Best Tile and Slate Roofing Specialists (2026)

The research in brief

The consensus leader for tile and slate roofing specialists in this 7-platform study is The Durable Slate Company, named by 6 of 7 platforms (85.7% share) at an average listed position of 1.33 and a best position of 1. The strongest alternatives for distinct buyer needs are Custom Installations for Chicagoland/Metro Milwaukee Ludowici and Vermont slate work, Renaissance Roofing, Inc. for historic-building restoration with in-house copper fabrication, and Huber & Associates for Ludowici Crown Roofer clay-tile work with nationwide travel. Nine entities qualified by being named by at least two platforms. The principal limitation: this study used one standardized prompt sent once to each included platform, and company-owned citations materially outnumber independent citations, so platform recommendations are market intelligence rather than verified proof of workmanship quality.

Research Snapshot

• Topic: Tile and slate roofing specialists (tile and slate roofing specialists)
• Target buyer: A homeowner with a high-end architectural style who needs installation or repair of a tile or natural slate roof
• Platforms included (7): ChatGPT, Claude, DeepSeek, Grok, Perplexity, Kimi, Gemini
• Research date: 2026-09-30
• Unique entities named across platforms: 39
• Qualifying entities: 9
• Eligibility rule: Named by at least two platforms during ranking discovery
• Ranking unit: Roofing contractor or company brand

Platform mentions count only ranking-discovery mentions. All included platforms evaluated fit, but a platform that completed a fit assessment without naming the entity during ranking discovery does not add to its mention count.

The Consensus Ranking

Questions explored

• What are the best tile and slate roofing specialists in the United States in 2026?
• Which tile and slate roofing contractor was named by the most AI platforms?
• Which tile and slate roofing specialists should a homeowner shortlist for a brittle-material repair?

The table below is the sole authority for rank, platform mentions, platform share, average listed position, and best position. It contains exactly one row per ranked entity, in final order.

Which provider fits your needs?

Questions explored

• Which tile and slate roofing specialist should a buyer choose for a historic home if reclaimed material matching matters most?
• Which tile and slate roofing contractor is best for a homeowner who needs Ludowici clay tile installed?
• Is a regional tile and slate specialist better than a national one for a brittle-material repair?

1. The Durable Slate Company

Questions explored

• Is The Durable Slate Company worth it for high-end tile and slate roofing, and what are its main drawbacks?
• Does The Durable Slate Company offer a warranty on slate and clay-tile installation?
• Which tile and slate roofing specialist should a buyer choose if they need reclaimed slate matching?

Verdict. The Durable Slate Company is the consensus leader, named by 6 of 7 platforms at an average listed position of 1.33 and a best position of 1. Every platform that assessed fit rated it strong. It is the only entity in this study with a documented combination of slate and clay-tile installation, repair, restoration, maintenance, architectural consulting, reclaimed-material inventory, and related copper work ^[110]. The main purchase risks are the absence of published pricing, no clearly published standard warranty, and structural-load procedures that are not described in the reviewed public material.

Why it ranked here. Six platforms named it during ranking discovery, and it placed first on four of them (Claude, DeepSeek, ChatGPT, Perplexity) and second on two (Gemini, Kimi). Its breadth of specialty services and multi-region branch footprint made it the most frequently surfaced specialist across the platform set.

Best suited for. Historic or architecturally distinctive homes requiring natural slate or clay-tile restoration; high-end new slate or clay-tile installations where aesthetic detailing and specialty materials matter; repairs requiring reclaimed slate or tile matching.

Main strengths for the use case. The company explicitly offers slate and clay-tile installation, repair, restoration, and maintenance, including Spanish tile and other specialty work ^[110]. It advertises reclaimed slate and clay-tile inventory in varied colors and sizes for matching or preserving an existing design ^[184]. Its principal holds Haag steep-roofing certification and is a former president of the National Slate Association, and the company reports Ludowici tile, copper roofing, Tile Roofs Institute, and Miami-Dade wind-rated tile credentials ^[110]. It also lists related copper roofing, gutter, flashing, and ornamental-metal capability ^[110].

Main limitations. No standardized installation or repair prices were found; pricing is project-specific ^[110]. Publicly reviewed pages did not disclose standard contract, deposit, cancellation, change-order, payment-schedule, or warranty terms, and one independent directory states the company does not offer warranties ^[184]. Structural-load assessment procedures are not clearly described in the reviewed public material ^[110]. Travel and evaluation fees may reduce value for homeowners far from a branch ^[106]. A BBB complaint page contains at least one complaint involving disagreement over payment, refund, and alleged corrective work; the page alone does not establish the merits of the dispute or a company-wide pattern ^[194].

Pricing or cost summary. No standardized prices were found. The company advertises no-cost estimates within listed normal coverage areas (Ohio, Indiana, Michigan, Pennsylvania, Kentucky, West Virginia, Virginia, Washington, D.C., and Maryland). A logistics cost may apply for estimates outside those areas, and locations more than four hours from a local office may incur logistical costs. A fee may apply for buyer inspections, condition assessments, and consultations ^[106]. Pricing confidence is low.

2. Custom Installations

Questions explored

• Is Custom Installations worth it for Ludowici clay tile or Vermont slate roofing in Chicagoland?
• Which tile and slate roofing contractor should a buyer choose in Metro Milwaukee if they need a lifetime workmanship guarantee?
• Does Custom Installations provide structural load calculations for heavy slate or tile roofs?

Verdict. Custom Installations is the second-ranked entity, named by 3 of 7 platforms (42.9%) at an average listed position of 5.33 and a best position of 4. Fit ratings split across platforms: Claude and Gemini rated it strong, ChatGPT and Perplexity rated it good, DeepSeek and Grok rated it mixed, and Kimi rated it uncertain. It is a regional specialist serving Chicagoland and Metro Milwaukee, and its strongest documented claim is certified installation of Ludowici clay tile, Vermont slate, Brava, and DaVinci synthetic products ^[95].

Why it ranked here. Three platforms named it during ranking discovery, and it placed fourth on Grok and sixth on both Claude and Kimi. Its regional depth in a major metropolitan market with a high concentration of historic slate and tile roofs produced consistent specialty positioning.

Best suited for. High-end or historic homes in Chicagoland, Metro Milwaukee, or Northwest Indiana; natural slate installation, repair, replacement, and restoration; clay tile roofs where architectural appearance and restoration experience matter.

Main strengths for the use case. The company states it performs full slate and tile installation, repair, and restoration and has decades of local roofing experience ^[97]. It advertises a lifetime workmanship guarantee on new slate installations plus manufacturer warranties on materials, and Ludowici products carry a 75-year material warranty ^[88]. It fabricates custom flashing, copper valleys, and architectural trim on-site ^[96]. It states that it evaluates whether a home's framing is structurally engineered to support the weight of natural slate and tile ^[94]. It is licensed, bonded, and fully insured in Illinois and Wisconsin and holds Illinois state license 104.019878 ^[88].

Main limitations. Service is limited to Illinois and Wisconsin; the company does not serve the national market ^[83]. No public pricing, unit rates, minimum project charges, financing terms, or typical total-cost ranges were found ^[97]. The exact warranty exclusions, transferability, insurer, license jurisdictions, and certification documents were not verified in the reviewed sources ^[97]. Deepseek found that all located evidence was the company's own website, with no independent review-platform, licensing-board, or trade-association citations ^[89]. Kimi could not confirm the company's geographic service area or manufacturer certifications from independent sources ^[89].

Pricing or cost summary. Pricing is project-dependent. A promotional rate of $579 is offered for replacing up to 10 natural slate or clay tiles ^[92]. Google reported a custom project range scaling from $400 for minor repairs to upwards of $350,000 for complex architectural historical restorations ^[213]. Structural reinforcement fees may apply if the existing framework is evaluated as not slate-ready ^[94]. Pricing confidence is low to moderate.

3. Renaissance Roofing, Inc.

Questions explored

• Is Renaissance Roofing, Inc. worth it for historic clay tile or natural slate restoration?
• Which tile and slate roofing specialist should a buyer choose if they need original Ludowici molds reproduced?
• Does Renaissance Roofing, Inc. provide structural engineering or load calculations for heavy tile roofs?

Verdict. Renaissance Roofing, Inc. ranked third, named by 2 of 7 platforms (28.6%) but at the highest average listed position of any entity in the study: 1.50, with a best position of 1. Both naming platforms placed it first or second. Every platform that assessed fit rated it strong or good. It presents itself as a full-service tile and slate roofing company with historic-building restoration, in-house copper fabrication, and a large historical-material inventory ^[115].

Why it ranked here. Only two platforms named it during ranking discovery, which caps its mention count, but those platforms placed it at the top of their lists. Its average listed position of 1.50 is the best in the study, which is why it outranks entities with the same mention count.

Best suited for. Historic or architecturally significant homes with clay tile, terra-cotta, or natural slate roofs; complex repairs involving broken or hard-to-match roofing units, steep pitches, dormers, valleys, and integrated metalwork; owners seeking full-service restoration rather than a standard asphalt-roofing contractor.

Main strengths for the use case. The company states it has worked on thousands of slate roofs across the United States and restores multiple clay-tile types, including French, interlocking, pan-and-cover, shingle, Spanish, trim, and rare patterns ^[128]. It documents a residential project using multi-colored Vermont and New York Red slate selected to retain the home's historic integrity ^[124]. It operates an in-house copper studio for custom architectural sheet metal ^[200]. It is a member of the Slate Roofing Contractors Association and the Tile Roofing Institute and holds an Illinois Unlimited Licensed Roofing Contractor license (No. 104-0113218) ^[234]. It offers a Magellan Building Assessment with a stated 100% money-back guarantee ^[121].

Main limitations. No official public price list, standard package price, or published per-square-foot rate was located ^[128]. Public materials do not clearly document a standardized structural-engineering review, load calculation, or engineer-of-record process for every installation ^[128]. The company is not a BBB Accredited Business, though it holds an A+ BBB rating ^[188]. The structured Monarch Elite Process takes significant time: scheduling 2-3 weeks, physical assessment 1-2 weeks, and pre-construction sourcing and preparation 2-8 weeks before physical work begins ^[122]. Kimi noted that the official website historicexteriors.com provided zero representation in its search results and that entity-name mapping between Renaissance Roofing, Inc., Renaissance Tile and Slate, and Renaissance Historic Exteriors is unclear ^[39].

Pricing or cost summary. No public pricing was located. Independent review evidence includes a project that increased from approximately $118,000 to $248,000 after additional roof and related restoration problems were identified; this is anecdotal and not a quote for any buyer's project ^[128]. Whether the Magellan Roof Assessment is free or paid, and whether it is credited toward contracted work, is unclear ^[128].

4. Huber & Associates

Questions explored

• Is Huber & Associates worth it for Ludowici clay tile or natural slate roofing on a high-end home?
• Which tile and slate roofing contractor should a buyer choose if they need lift-and-relay slate restoration?
• Does Huber & Associates provide structural load assessments before installing heavy slate or tile?

Verdict. Huber & Associates ranked fourth, named by 2 of 7 platforms (28.6%) at an average listed position of 3.00 and a best position of 3. Fit ratings split sharply: Claude, Gemini, Grok, and ChatGPT rated it strong, Perplexity rated it good, and DeepSeek and Kimi rated it uncertain because they could not independently verify the entity or its website ^[129]. It is a designated Ludowici Crown Roofer that carries the 75-year clay material warranty and sources Greenstone Vermont Slate and Buckingham Slate ^[137].

Why it ranked here. Two platforms named it during ranking discovery, and both placed it third. Its Ludowici Crown Roofer designation and documented historic-landmark portfolio produced consistent specialty positioning among the platforms that surfaced it.

Best suited for. High-end custom homes and estates requiring natural slate or clay tile; historic properties where visual authenticity and preservation matter; slate repairs, partial replacement, and lift-and-relay work.

Main strengths for the use case. The company states that new slate projects begin with evaluation of the existing roof structure and that the team manages slate weight and structural requirements ^[143]. It describes lift-and-relay work that removes, preserves, and reinstalls reusable slate while repairing underlying decking or underlayment ^[146]. It sources slate from quarries worldwide and names Greenstone Vermont Slate and Buckingham Slate among its suppliers or brands ^[144]. It holds Ludowici Elite Crown Roofer certification and states membership in the National Slate Association and Slate Roofing Contractors Association ^[172]. It has received an NRCA Gold Circle Award and Master Craftsman Awards from historic preservation organizations ^[140].

Main limitations. No public project pricing, rate card, minimum project size, or standard package price was found ^[143]. The strongest public documentation concerns slate; clay-tile repair and preservation capabilities are described less specifically ^[143]. Service availability, crew location, travel charges, and response times for a specific address are unclear ^[143]. The website uses different experience descriptions, including more than 40 years, nearly 50 years, and a 1976 founding reference, and a LinkedIn company founding date of 2006 conflicts with the website claim of slate installation since 1976 ^[143]. Deepseek and Kimi could not independently corroborate the entity or its website during their research passes ^[129].

Pricing or cost summary. No company-specific pricing is published. Anthropic cited industry-standard ranges of $25-60 per square foot installed for natural slate and $12-25 per square foot for clay tile, with typical residential projects at $20,000-$55,000+, but these are market benchmarks rather than Huber quotes ^[143]. Google noted that consultation and design/engineering fees may apply and that mobilization or travel fees may apply outside the primary Southeastern territory ^[163]. Pricing confidence is low.

5. Leeland's Slate Roofing

Questions explored

• Is Leeland's Slate Roofing worth it for natural slate repair in Pennsylvania, New York, or New Jersey?
• Which tile and slate roofing specialist should a buyer choose if they need 24/7 emergency slate repair?
• Does Leeland's Slate Roofing offer a warranty on slate installation workmanship?

Verdict. Leeland's Slate Roofing ranked fifth, named by 2 of 7 platforms (28.6%) at an average listed position of 3.50 and a best position of 2. Fit ratings ranged from strong (Claude) to good (Gemini, Grok, Kimi, ChatGPT) to mixed (Perplexity) to uncertain (DeepSeek). Slate is the company's stated core business rather than a sideline, and it is a co-founder of the National Slate Association [e5:official:C1]^[147]. Its clearest limitation for this use case is that tile capability is not well documented.

Why it ranked here. Two platforms named it during ranking discovery, and it placed second on Claude and fifth on Kimi. Its slate-specific depth, National Slate Association pedigree, and 24/7 emergency availability produced consistent specialty positioning.

Best suited for. High-end residential natural-slate roof installation or restoration; repairs involving brittle, aged, mismatched, or historically significant slate; projects requiring reclaimed or replacement slate matching.

Main strengths for the use case. The company states that slate roofing is its core business and offers residential and commercial slate installation, repair, restoration, and maintenance [e5:official:C1]. It claims an inventory of thousands of new and reused slate and tile pieces in different colors and sizes to support close repair matching [e5:official:C1]. It advertises 24/7/365 on-call emergency repairs, including damage evaluation, repair-cost assessment, photographs, and temporary watertighting ^[147]. It states that its slate work follows the 1927 National Slate Association Standards [e5:official:C1]. It advertises photographic reports, measurements and drawings, restoration recommendations, budget estimates, and inspections during and after projects ^[147].

Main limitations. The reviewed sources do not verify that Leeland's performs structural load calculations, roof-deck analysis, framing reinforcement design, or stamped engineering for heavy slate or tile roofs ^[147]. Tile expertise is less clearly documented than slate expertise; the reviewed material emphasizes natural slate ^[147]. No public project prices, rate card, minimum charge, or standard contract pricing was found ^[147]. Warranty coverage is contradictory across sources: one directory states yes, another states no, and terms and scope are not publicly disclosed ^[186]. Service-area wording is inconsistent: the main website lists PA, NY, NJ, DE, MD, and beyond, while an about page also lists VA and WV ^[148].

Pricing or cost summary. No public pricing was found. Anthropic cited third-party evidence of typical repairs at $400 (15 slates repaired) and a $650-$1,000 range mentioned in customer reviews, with full roof replacement estimated at $15,000-$30,000+ ^[186]. The company documents a pre-authorization model in which customers pre-authorize a work amount and the company charges only for actual work performed if under estimate ^[186]. Annual maintenance contracts are offered but pricing is not disclosed ^[147]. Pricing confidence is low.

6. Precision Construction & Roofing

Questions explored

• Is Precision Construction & Roofing worth it for Ludowici clay tile or specialty slate replacement?
• Which tile and slate roofing contractor should a buyer choose if they need turrets, radius roofs, or multi-color slate blends?
• What should a buyer verify before hiring Precision Construction & Roofing given the reported domain conflict?

Verdict. Precision Construction & Roofing ranked sixth, named by 2 of 7 platforms (28.6%) at an average listed position of 4.00 and a best position of 4. Fit ratings split: Gemini, Grok, and ChatGPT rated it strong, Perplexity rated it good, and Claude, DeepSeek, and Kimi rated it uncertain because of an unresolved identity and domain conflict ^[233]. The company documents Ludowici clay-tile reproduction using original molds and complex architectural geometry, but the buyer must verify which legal entity is contracting.

Why it ranked here. Two platforms named it during ranking discovery, and both placed it fourth. Its Ludowici Crown Roofer status, consecutive Roof of the Year awards, and National Slate Association listing produced consistent specialty positioning among the platforms that surfaced it.

Best suited for. High-end custom homes, estates, historic residences, and architecturally significant properties; natural slate replacement or restoration requiring color, size, thickness, pattern, or texture matching; Ludowici clay-tile replacement where original profiles, colors, or molds need to be reproduced.

Main strengths for the use case. The company documents Ludowici clay-tile projects, including reproduction of a historic roof using original Ludowici molds at the Brown Mansion and replacement of more than 636 squares of Ludowici Spanish clay tile at First Baptist Church ^[28]. It describes matching original slate by researching historical records and examining surviving material, including a Wise County Courthouse restoration using North Country Slate Unfading Black slate in specified sizes ^[30]. It presents material selection around profile, blend, exposure, color, texture, scale, weathering, and architectural character, and a Rinard Residence case study describes a custom four-color Ludowici tile blend ^[23]. It is listed as a National Slate Association member and is identified in North Country Slate's 2025 project awards ^[233]. Google reported a specialized North Country lightweight natural slate system that reduces roof assembly weight by approximately 40% ^[20].

Main limitations. The ranking-stage identity information reportedly involved conflicting official domains and an exact-name fallback; the retained domain is treated as reported but not independently established ^[233]. No public project pricing, rate card, minimum project size, deposit schedule, financing terms, or standardized contract terms were found ^[18]. Structural-load engineering and roof-framing assessment procedures are not clearly documented ^[18]. The company website emphasizes North Texas services, while independent and company materials describe projects across multiple states or nationwide work; current service territory is unclear ^[18]. The reviewed evidence does not establish current licensing, insurance limits, warranty coverage, or local permit responsibility for a buyer's jurisdiction ^[18].

Pricing or cost summary. No verified dollar pricing was publicly located. Material, custom fabrication, structural preparation, access, engineering, travel, disposal, and historic-matching costs are not itemized publicly ^[18].

7. Todco Roofing

Questions explored

• Is Todco Roofing worth it for slate or clay tile repair in Chicagoland?
• Which tile and slate roofing contractor should a buyer choose if they need a 10+ year labor warranty on specialty roofing?
• Does Todco Roofing provide structural reinforcement for heavy slate or tile roofs?

Verdict. Todco Roofing ranked seventh, named by 2 of 7 platforms (28.6%) at an average listed position of 5.00 and a best position of 2. Fit ratings ranged from strong (Claude, Grok) to good (DeepSeek, Gemini, ChatGPT, Perplexity) to uncertain (Kimi, which could not access the website during its research pass) ^[40]. It is a Chicagoland specialist that has served the area since 1995 and advertises a 10+ year labor warranty [e7:official:C1]^[40].

Why it ranked here. Two platforms named it during ranking discovery, and it placed second on Perplexity and eighth on ChatGPT. Its narrow Chicagoland specialty focus and material-matching inventory produced consistent positioning among the platforms that surfaced it.

Best suited for. Repair or restoration of existing natural slate, clay tile, or cement tile roofs in Chicagoland; historic and architecturally significant homes requiring aesthetic material matching; projects needing reclaimed slate or tile matching plus custom copper flashing, gutters, valleys, or decorative metalwork.

Main strengths for the use case. The company states that it has specialized in slate and tile roofing in Chicagoland for more than 30 years and lists natural slate, clay tile, cement tile, slate repair and restoration, and tile repair and restoration among its core services ^[40]. It advertises repairs for cracked or missing slates, broken tiles, flashing failures, leaks, and full restoration work, and describes techniques for working across slate without cracking surrounding material ^[47]. It claims to maintain inventories of new and reclaimed slate and tile and to match profile, shape, texture, color, weathering tone, and manufacturer compatibility ^[50]. It advertises custom fabrication and installation of copper flashings, valleys, gutters, downspouts, bay roofs, ridge caps, and decorative metalwork ^[41]. It states that it can help reinforce an existing roof structure or plan new construction for slate installation ^[48].

Main limitations. No public project pricing was identified; the company appears to use inspection-based proposals rather than posted package pricing ^[40]. The reviewed public pages do not clearly document structural-load calculations, framing inspections, engineering services, or responsibility for reinforcing a roof structure for heavy slate or tile ^[40]. The specific license jurisdictions, insurance limits, bond details, and guarantee terms were not shown in the reviewed page content ^[40]. Service area appears regional rather than nationwide ^[40]. Kimi could not access the website during its research pass and found no independent sources about the company ^[40].

Pricing or cost summary. No public project pricing was identified. The company advertises free roof inspections and proposals, but the scope and conditions of that offer should be confirmed ^[40]. Google reported that contracts may feature clauses allowing price adjustments if material costs increase significantly (e.g., 15% or more) between the proposal date and procurement, and that permit fees are typically excluded from initial proposals unless explicitly stated otherwise ^[49].

8. Carolina Slate

Questions explored

• Is Carolina Slate worth it for natural slate or clay tile repair in North Carolina or Georgia?
• Which tile and slate roofing contractor should a buyer choose if they need copper-only built-in gutter restoration?
• Does Carolina Slate provide structural engineering or load calculations for heavy slate roofs?

Verdict. Carolina Slate ranked eighth, named by 2 of 7 platforms (28.6%) at an average listed position of 5.00 and a best position of 3. Fit ratings ranged from strong (Claude, Gemini, Grok) to good (DeepSeek, ChatGPT, Perplexity) to uncertain (Kimi) ^[57]. It states that it works exclusively with slate, clay tile, copper, and specialty roofing systems rather than operating as a general roofing contractor, and it serves North Carolina and Georgia ^[66].

Why it ranked here. Two platforms named it during ranking discovery, and it placed third on Perplexity and seventh on Kimi. Its narrow specialty focus and copper-only built-in gutter positioning produced consistent placement among the platforms that surfaced it.

Best suited for. Historic or architecturally distinctive homes requiring natural slate or clay tile repair and restoration; projects needing matched new or salvaged slate or historically appropriate clay tile; slate roofs requiring copper flashing, valley, chimney, or built-in-gutter work.

Main strengths for the use case. The company states that it works exclusively with slate, clay tile, copper, and specialty systems and advertises natural-slate installation, reroofing, repair, restoration, maintenance, and use of new or salvaged slate ^[66]. It states that it sources replacement slate from quarry regions including Vermont, Pennsylvania, Virginia, and imported Spanish and Welsh sources, matching color, thickness, and texture where possible ^[57]. Its published slate guidance discusses avoiding direct foot traffic, using slate jacks or ladder systems, using slate hooks for replacement tiles, and avoiding caulk or tar for counter-flashing work ^[61]. It advertises copper flashing, valleys, ridge caps, copper roofs, and built-in gutter repair or relining, and states that it uses copper for built-in gutters ^[66]. It advertises written condition assessments and buyer roof evaluations, with assessment fees stated to be credited toward repair work ^[66].

Main limitations. The sources reviewed do not verify structural-load calculations, roof-framing evaluation, engineering credentials, or responsibility for reinforcing a structure before installing heavy slate or tile ^[66]. No public project pricing, rate card, minimum charge, financing terms, or standard contract terms were identified ^[66]. Independent verification of workmanship outcomes, credentials, customer satisfaction, warranty performance, licensing status, and completed high-end residential projects was not established; the available evidence was primarily the company's own website and blog ^[66]. The company's BBB profile shows it is not accredited, with 8 years in business and no rating issued ^[191]. Service availability for a specific county, travel surcharge, and project-size limits remain unclear ^[66].

Pricing or cost summary. No public project pricing was identified. The company states that fees apply for condition assessments and that those fees are credited toward repair work it performs ^[66].

9. Mortenson Roofing Company, Inc.

Questions explored

• Is Mortenson Roofing Company, Inc. worth it for slate or tile restoration in Chicagoland?
• Which tile and slate roofing contractor should a buyer choose if they want published inspection and repair rates?
• Does Mortenson Roofing Company, Inc. provide structural load assessments for heavy slate or tile roofs?

Verdict. Mortenson Roofing Company, Inc. ranked ninth, named by 2 of 7 platforms (28.6%) at an average listed position of 5.00 and a best position of 3. Fit ratings ranged from strong (Claude, Gemini, Grok) to good (ChatGPT, Perplexity) to uncertain (DeepSeek, Kimi) ^[5]. It has specialized in slate and tile roofing since 1937 and publishes a specific inspection and repair rate, which is unusual among the entities in this study ^[5].

Why it ranked here. Two platforms named it during ranking discovery, and it placed third on Claude and seventh on Gemini. Its long tenure, multi-state licensing, and published repair rate produced consistent placement among the platforms that surfaced it.

Best suited for. Historic or architecturally distinctive homes with existing slate, clay tile, or specialty roofing systems; repair and restoration where preserving original slate or tile and matching replacement pieces is important; homeowners in Chicagoland, Northwest Indiana, and nearby Midwestern states seeking a specialty roofing contractor rather than a general shingle roofer.

Main strengths for the use case. The company directly advertises new slate and tile roof installation, repair, restoration, and maintenance, and identifies itself as a tile and slate roofing specialist; BBB independently describes the company as specializing in slate and roofing tile repair, installation, and restoration ^[5]. It states that its restoration process salvages and reinstalls original slate or tile where possible and replaces broken pieces with matched materials ^[7]. It lists multiple tile and roofing-material brands, including Ludowici, Monier, Vande Hey Raleigh, Boral, and Gladding McBean ^[5]. It lists Illinois, Florida, Louisiana, and St. Louis license numbers and affiliations with roofing and slate/tile trade organizations ^[5]. It publishes a repair and inspection rate of $155.00 per man-hour billed for a two-man crew, resulting in a $310.00 one-hour minimum plus material costs if applicable ^[17].

Main limitations. The reviewed public sources do not provide project-specific structural-load calculations, roof framing evaluations, engineer credentials, or a stated process for confirming that a home can support natural slate or heavy tile ^[5]. The official website says all work is guaranteed, but the reviewed material does not publish the warranty duration, exclusions, workmanship-versus-material coverage, transferability, or claim procedure ^[5]. The company says costs vary by material, roof size, complexity, and repair scope and offers estimates after evaluation; no dependable public price schedule was identified ^[5]. BBB reports that the company is not BBB accredited and includes at least one negative pricing complaint ^[189]. Deepseek and Kimi could not independently verify specialty certifications, structural load handling, aesthetic matching, specialty sourcing, or pricing and warranty terms ^[5].

What this study reveals

Questions explored

• What does the cross-platform AI study reveal about how tile and slate roofing specialists are recommended?
• Which tile and slate roofing specialists appear across multiple AI platforms, and what does that signal?

The cross-platform pattern shows a market where a small number of specialists dominate AI recommendations and a longer tail of regional specialists appears inconsistently. The Durable Slate Company was named by 6 of 7 platforms, while every other qualifying entity was named by only 2 or 3. That gap suggests AI platforms converge on a small set of nationally visible specialists and then fill remaining slots with regional firms whose visibility depends on the platform's retrieval sources.

A second pattern is that specialty depth, not company size, drives selection. The entities that ranked highest on average position - Renaissance Roofing, Inc. (1.50), The Durable Slate Company (1.33), and Huber & Associates (3.00) - all present documented specialty credentials such as National Slate Association membership, Ludowici Crown Roofer status, or Slate Roofing Contractors Association membership ^[234]. Entities without independently verifiable specialty credentials, such as Precision Construction & Roofing and Huber & Associates on some platforms, drew uncertain fit ratings even when their company-published documentation was detailed ^[233].

A third pattern is geographic concentration. Six of the nine qualifying entities serve defined regions: Custom Installations and Todco Roofing in Chicagoland and Metro Milwaukee, Leeland's Slate Roofing in the Mid-Atlantic, Carolina Slate in North Carolina and Georgia, Mortenson Roofing Company, Inc.

Where the AI Platforms Agreed

Questions explored

• On which tile and slate roofing specialists did all AI platforms agree?
• What do AI platforms consistently say about structural load handling for tile and slate roofing?

Platforms agreed on several points. First, The Durable Slate Company is a strong fit for high-end natural slate and clay-tile work; every platform that assessed it rated the fit strong ^[110]. Second, reclaimed-material inventory is a differentiator; platforms consistently cited The Durable Slate Company, Renaissance Roofing, Inc., Leeland's Slate Roofing, and Todco Roofing for matching capability ^[184][e5:official:C1]^[50]. Third, structural load handling is a recurring gap: for The Durable Slate Company, Custom Installations, Renaissance Roofing, Inc., Leeland's Slate Roofing, Precision Construction & Roofing, Todco Roofing, Carolina Slate, and Mortenson Roofing Company, Inc., at least one platform reported that structural-load procedures are unclear or undocumented in the reviewed public material ^[110]. Fourth, pricing opacity is near-universal; platforms agreed that most entities require project-specific quotes ^[110].

Where the AI Platforms Disagreed

Questions explored

• Where did AI platforms disagree about tile and slate roofing specialists?
• Which tile and slate roofing specialists received conflicting fit ratings across platforms?

Platforms disagreed on several material points. On Custom Installations, Claude and Gemini rated the fit strong and cited Ludowici certification, while DeepSeek, Grok, and Kimi rated it mixed or uncertain and reported that Ludowici-specific sourcing or certification could not be independently verified ^[95]. On Huber & Associates, Claude, Gemini, Grok, and ChatGPT rated the fit strong, while DeepSeek and Kimi rated it uncertain because they could not verify the entity or its website ^[143]. On Precision Construction & Roofing, Gemini, Grok, and ChatGPT rated the fit strong, while Claude, DeepSeek, and Kimi rated it uncertain because of an unresolved identity and domain conflict ^[29]. On Todco Roofing, Kimi rated the fit uncertain because the website was inaccessible during its research pass, while six other platforms rated it strong or good ^[40]. On Mortenson Roofing Company, Inc., Claude, Gemini, and Grok rated the fit strong, while DeepSeek and Kimi rated it uncertain and DeepSeek reported a New Jersey and New York service area that conflicts with the Chicagoland focus reported elsewhere ^[5].

Platforms also disagreed on warranty coverage.

How to compare your options

Questions explored

• How should a homeowner choose among tile and slate roofing specialists for a brittle-material repair?
• What should a buyer check before hiring a tile and slate roofing specialist for a historic home?

Buyers should treat this index as a shortlist generator rather than a final selection. The ranking reflects how often each entity was named across seven AI platforms and where it was placed, not verified workmanship quality. The evidence bundles show that company-owned citations materially outnumber independent citations for every entity, so company claims should be verified directly.

Start with geography. Six of the nine qualifying entities serve defined regions, so a buyer outside those regions should use the closest regional specialist or confirm travel willingness and costs in writing ^[83].

Then verify structural load handling. For every entity in this study, at least one platform reported that structural-load procedures are unclear or undocumented in the reviewed public material. A buyer replacing a lighter roof with heavy slate or tile should require a written structural assessment and, where needed, stamped engineering calculations ^[110].

Then verify material matching. Ask which quarry, manufacturer, grade, thickness, color, and fastening system will be used, and whether reclaimed material is available in sufficient quantity ^[110].

Methodology

This study used one standardized prompt sent once to each of seven included platforms: ChatGPT, Claude, DeepSeek, Grok, Perplexity, Kimi, and Gemini. The prompt asked which providers would be recommended for a homeowner with a tile roof needing specialty repair work, given the material's brittleness and structural demands, and specified that the buyer wanted a contractor who specializes in tile or slate rather than a general roofer, understands structural load requirements, can source matching materials for aesthetic consistency, and has real experience repairing without cracking additional tiles.

The research date for this run is 2026-09-30. Platform-reported research dates are provenance metadata and do not independently prove freshness. Deepseek reported 2026-06-11; Claude reported 2026-01-15 for Renaissance Roofing, Inc. and 2026-01-16 for Mortenson Roofing Company, Inc.; DeepSeek reported 2026-04-10 for Renaissance Roofing, Inc., 2026-02-14 for Huber & Associates and Precision Construction & Roofing, 2026-01-25 for Leeland's Slate Roofing, and 2026-01-15 for Todco Roofing, Carolina Slate, and Mortenson Roofing Company, Inc.; Claude reported 2026-01-01 for Todco Roofing and 2026-01-15 for Carolina Slate.

The final ranking order is based on platform mentions, then average listed rank, then best listed rank. The ranking table is the sole authority for rank, platform mentions, platform share, average listed position, and best position. Platform mentions count only ranking-discovery mentions; all included platforms evaluated fit, but a platform that completed a fit assessment without naming the entity during ranking discovery does not add to its mention count.

Eligibility required an entity to be named by at least two platforms. Thirty-nine unique entities were named across platforms, and nine qualified.

Citations are platform-reported evidence, not independently verified facts.

Research limitations

This study used one standardized prompt sent once to each included platform. AI answers can vary by date, wording, location, account state, model, interface, browsing configuration, and the sources retrieved. A single prompt sent once cannot capture the full range of recommendations a platform might produce under different conditions.

Platform-reported research dates differ from the authoritative run date of 2026-09-30. These dates are provenance metadata and do not independently prove freshness. Some platform research passes occurred months before the run date, which means their retrieved sources may be older than the run date suggests.

Company-owned citations materially outnumber independent citations for every entity in this study. Company claims should not be described as independently verified. Where independent sources exist, they are often limited in volume, scope, or recency.

Platform recommendations are market intelligence, not independent customer reviews or proof of quality. A high ranking reflects how often an entity was named and where it was placed, not verified workmanship outcomes.

The deterministic identity audit flagged an unresolved identity for Precision Construction & Roofing, where conflicting official domains forced an exact-name fallback and the retained domain remains unverified ^[233].

Several entities have conflicting information across sources that this study does not resolve. The Durable Slate Company's BBB accreditation status is inconsistent across locations ^[193]. Leeland's Slate Roofing's founding date and warranty availability contradict across sources ^[203]. Huber & Associates' founding date conflicts between a LinkedIn listing and the company website ^[143]. Mortenson Roofing Company, Inc.'s service area is described differently across platforms ^[187].

The consensus assessment

The Durable Slate Company is the consensus leader for tile and slate roofing specialists in this 7-platform study, named by 6 of 7 platforms at an average listed position of 1.33. It is the strongest single shortlist candidate for a homeowner with a high-end architectural home needing natural slate or clay-tile installation, repair, restoration, or reclaimed-material matching, provided the buyer verifies structural-load procedures, warranty terms, and project pricing directly.

For buyers with specific needs, the strongest alternatives are Custom Installations for Chicagoland and Metro Milwaukee Ludowici and Vermont slate work, Renaissance Roofing, Inc. for historic-building restoration with in-house copper fabrication, Huber & Associates for Ludowici Crown Roofer clay-tile work with nationwide travel, Leeland's Slate Roofing for Mid-Atlantic natural-slate-only work, Precision Construction & Roofing for complex geometry and multi-color slate blends subject to identity verification, Todco Roofing for Chicago-area repair with a 10+ year labor warranty, Carolina Slate for North Carolina and Georgia slate and copper work, and Mortenson Roofing Company, Inc. for long-tenured Midwest specialty work with a published repair rate.

No entity in this study should be selected without verifying structural-load procedures, material sourcing, warranty terms, licensing, insurance, and comparable project references in writing.

Frequently Asked Questions

Which tile and slate roofing specialist was named by the most AI platforms? The Durable Slate Company was named by 6 of 7 platforms (85.7% share) at an average listed position of 1.33 ^[110].

How many platforms were included in this study? Seven platforms were included: ChatGPT, Claude, DeepSeek, Grok, Perplexity, Kimi, and Gemini.

How many entities qualified for the ranking? Nine entities qualified by being named by at least two platforms, out of 39 unique entities named across platforms.

Do any of these specialists publish pricing? Mortenson Roofing Company, Inc. publishes a repair and inspection rate of $155.00 per man-hour with a $310.00 one-hour minimum ^[17]. Custom Installations publishes a promotional rate of $579 for replacing up to 10 natural slate or clay tiles ^[92]. Every other entity requires a project-specific quote after inspection.

Which specialists serve nationwide rather than a single region? The Durable Slate Company and Renaissance Roofing, Inc. present broad multi-region or national coverage in the reviewed material ^[106]. Huber & Associates states it travels nationwide from Florida and South Carolina ^[114]. The remaining entities serve defined regions.

Do any of these specialists offer structural engineering as part of the roofing contract? For every entity in this study, at least one platform reported that structural-load procedures are unclear or undocumented in the reviewed public material.

Sources used in this study

Company-Owned Sources

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56. Tile and Slate Roofing Tulsa | Arrowhead Roofing: https://www.arrowheadroofing.com/residential/tile-slate-roofing/
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60. The Importance of Proper Flashing on Slate Roofs: https://www.carolinaslate.com/blogging/the-importance-of-proper-flashing-on-slate-roofs
61. Slate Roof Repair & Restoration | Carolina Slate | North Carolina: https://www.carolinaslate.com/blogging/what-to-ask-when-hiring-a-slate-roofing-contractor-in-north-carolina
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63. Carolina Slate LLC - Clay Tile Roofing: https://www.carolinaslate.com/clay-roof
64. Expert Ludowici Clay Tile Restoration & Historical Repairs: https://www.carolinaslate.com/clay-roof/asheville-nc
65. Expert Ludowici Clay Tile Restoration & Historical Repair in Greensboro, NC: https://www.carolinaslate.com/expert-ludowici-clay-tile-restoration-historical-repair-in-greensboro-nc
66. Historic Slate & Specialty Roofing in North Carolina: https://www.carolinaslate.com/historic-roofing-nc
67. Copper Roof Flashing in Slate Roofs: https://www.carolinaslate.com/material/copper-roof-flashing-in-slate-roofs
68. Carolina Slate LLC - Projects: https://www.carolinaslate.com/projects
69. Slate, Clay Tile & Copper Roof Services in NC – Expert Repair, Restoration & Consulting: https://www.carolinaslate.com/services
70. Slate Roofing in North & South Carolina | Carolina Slate: https://www.carolinaslate.com/slate-roof
71. Slate Roof Repair & Restoration - Chapel Hill, NC: https://www.carolinaslate.com/slate-roof-repair-restoration-chapel-hill
72. Slate Roof Repair, Restoration, & Maintenance in Hickory, NC: https://www.carolinaslate.com/slate-roof-repair-restoration-maintenance-in-hickory-nc
73. Slate Roof Repair, Restoration, & Maintenance in Wilson: https://www.carolinaslate.com/slate-roof-repair-restoration-maintenance-in-wilson
74. Carolina Slate LLC - Durham NC: https://www.carolinaslate.com/slate-roof/durham-nc
75. Carolina Slate LLC - Mooresville: https://www.carolinaslate.com/slate-roof/mooresville
76. Slate Roof Repair, Restoration, & Maintenance in Pittsboro, NC: https://www.carolinaslate.com/slate-roof/pittsboro-nc
77. Slate Roofing in Macon, GA: https://www.carolinaslate.com/slate-roofing-in-macon-ga
78. About Us - Custom Installations: https://www.custominstallations.com/about-us/
79. Awards: https://www.custominstallations.com/about-us/awards/
80. DaVinci vs. Slate for Cold-Weather Durability in Mequon: https://www.custominstallations.com/blog/davinci-vs-slate-roofing-which-offers-better-cold-weather-protection-in-mequon/
81. Successfully Replacing a Roof While on a Budget: https://www.custominstallations.com/blog/successfully-replacing-a-roof-while-on-a-budget/
82. Frequently Asked Questions - Custom Installations: https://www.custominstallations.com/frequently-asked-questions/
83. Locations - Custom Installations: https://www.custominstallations.com/locations/
84. Promos | Custom Installations: https://www.custominstallations.com/promos/
85. Reviews | Custom Installations: https://www.custominstallations.com/reviews/
86. Residential Roofing Chicago & Milwaukee | Custom Install: https://www.custominstallations.com/roofing-services/residential-roofing/
87. Historical Roof Restoration Chicago | Custom Installations: https://www.custominstallations.com/roofing-services/residential-roofing/historical-restoration-roofing/
88. Roof Installation Chicago & Milwaukee - Custom Installations: https://www.custominstallations.com/roofing-services/residential-roofing/roof-installation/
89. Clay Tile Roofing | Custom Installations: https://www.custominstallations.com/roofing-services/types-of-roofing/clay-tile-roofing/
90. EPDM Roofing - Custom Installations: https://www.custominstallations.com/roofing-services/types-of-roofing/epdm-roofing/
91. Rubber Slate Roofing | Custom Installations: https://www.custominstallations.com/roofing-services/types-of-roofing/rubber-slate-roofing/
92. Slate Tile Roofing Chicago & Milwaukee | Custom Install: https://www.custominstallations.com/roofing-services/types-of-roofing/slate-tile-roofing/
93. Synthetic Roofing - Custom Installations: https://www.custominstallations.com/roofing-services/types-of-roofing/synthetic-roofing/
94. Brava Roof Installation: https://www.custominstallations.com/roofing-services/types-of-roofing/synthetic-roofing/brava-roof-installation/
95. Tile Roofing - Custom Installations: https://www.custominstallations.com/roofing-services/types-of-roofing/tile-roofing/
96. Wood Roofing | Custom Installations: https://www.custominstallations.com/roofing-services/types-of-roofing/wood-roofing/
97. Slate & Tile Roofing | Custom Installations Inc: https://www.custominstallations.com/services/slate-tile-roofing/
98. Official pricing and terms source: https://www.custominstallations.com/terms-conditions/
99. The Durable Slate Company: https://www.durableslate.com/
100. Meet the Team | Local Experts, Timeless Quality: https://www.durableslate.com/about/
101. Contact Us | Free Roofing Estimate: https://www.durableslate.com/contact-us/
102. Frequently Asked Questions | The Durable Slate Company: https://www.durableslate.com/faq/
103. Frequently Asked Questions: https://www.durableslate.com/frequently-asked-questions/
104. Learn More | Historic Roofing & Preservation: https://www.durableslate.com/learn-about-durable-slate/
105. Customer Feedback: https://www.durableslate.com/reviews/
106. Roofing Service Areas & Field Offices: https://www.durableslate.com/service-areas/
107. Slate, Tile, & Copper Roofing | Baltimore, MD | The Durable ...: https://www.durableslate.com/service-areas/maryland/baltimore/
108. Slate, Tile, & Copper Roofing | Bethesda, MD | The Durable Slate Company: https://www.durableslate.com/service-areas/maryland/bethesda/
109. Slate, Tile, & Copper Roofing | Washington D.C.: https://www.durableslate.com/service-areas/washington-dc/
110. Slate, Tile, & Metal Roofing Services: https://www.durableslate.com/services/
111. Mid-Atlantic Branch: https://www.durableslate.com/slate-roofing-baltimore-washington-dc/
112. Cleveland, OH Region: https://www.durableslate.com/slate-roofing-cleveland-oh/
113. Columbus, OH Region | Slate, Clay-Tile, & Copper Roofing: https://www.durableslate.com/slate-roofing-columbus-oh/
114. Huber & Associates | Lake City FL - Facebook: https://www.facebook.com/huberroofing
115. Renaissance Roofing, Inc. Official Website: https://www.historicexteriors.com/
116. ONLY RENAISSANCE OFFERS THIS COMBINATION OF HISTORIC EXTERIOR ...: https://www.historicexteriors.com/about-us/our-differentiators
117. The History of Renaissance Historic Exteriors: https://www.historicexteriors.com/about-us/our-history
118. 6 Things to Look for in a Historic Slate Roof Contractor: https://www.historicexteriors.com/blog/6-things-to-look-for-in-a-historic-slate-roof-contractor
119. How a Magellan Building Assessment Helps Restoration Specialists: https://www.historicexteriors.com/blog/how-a-magellan-building-assessment-helps-restoration-specialists
120. Client Care Club - Renaissance Historic Exteriors: https://www.historicexteriors.com/our-process/client-care-club
121. The Magellan Building Assessment - Renaissance Historic Exteriors: https://www.historicexteriors.com/our-process/the-magellan-building-assessment
122. The Monarch Elite Process - Renaissance Historic Exteriors: https://www.historicexteriors.com/our-process/the-monarch-elite-process
123. Slate Roof Hail Damage Repair: https://www.historicexteriors.com/private-residence-cc
124. Multi Colored Slate Roof Installation: https://www.historicexteriors.com/private-residence-rk
125. Project Profile: Private Residence (BC): https://www.historicexteriors.com/project-profiles/private-residence-bc
126. Multi Colored Slate Roof Installation: https://www.historicexteriors.com/projects/private-residence-rk
127. Reviews: https://www.historicexteriors.com/reviews
128. Historic Roofing: https://www.historicexteriors.com/services/historic-roofing
129. Custom Roofing Contractor | Huber & Associates: https://www.huberroofing.com
130. Areas We Serve | Huber & Associates: https://www.huberroofing.com/areas-we-serve
131. Columbus Roofing Company | Huber & Associates: https://www.huberroofing.com/areas-we-serve/columbus-ga
132. custom roof replacement in jacksonville, fl & surrounding areas: https://www.huberroofing.com/areas-we-serve/jacksonville-fl
133. Custom Roofing in North Carolina | Huber & Associates: https://www.huberroofing.com/areas-we-serve/north-carolina
134. Historic Homes: Choosing the Right Roof - Huber & Associates: https://www.huberroofing.com/blog/historic-homes-choosing-the-right-roof
135. Spotlight on Huber + Associates' Projects: https://www.huberroofing.com/blog/spotlight-huber-associates-projects
136. The Ultimate Guide to Roof Restoration: https://www.huberroofing.com/blog/the-ultimate-guide-to-roof-restoration
137. Clay Roofing Portfolio | Huber & Associates: https://www.huberroofing.com/clay-portfolio
138. Clay Tile Roofing Contractors | Huber & Associates: https://www.huberroofing.com/clay-tile
139. Custom Residential Roof Installation | Huber & Associates: https://www.huberroofing.com/custom-residential-roof-installation
140. Historical Roof Preservation & Installation | Huber & Associates: https://www.huberroofing.com/historical
141. Florida Hurricane Roof Restoration & Repair | Huber & Associates: https://www.huberroofing.com/hurricane-roof-restoration
142. Guide to Metal Roofs | Huber & Associates: https://www.huberroofing.com/metal-roofing
143. Slate Roofing Company | Huber & Associates: https://www.huberroofing.com/slate
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145. Slate Roofing Company | Huber & Associates: https://www.huberroofing.com/slate-roofing
146. Slate Roofing Company | Huber & Associates: Lift and Relay: https://www.huberroofing.com/slate/lift-relay
147. Slate Roofing Contractors-PA, NY, NJ, DE, MD | Leeland's Slate Roofing: https://www.leelands.com/
148. About Us: https://www.leelands.com/about-us
149. Should You Consider a Slate Roof?: https://www.leelands.com/blog/should-you-consider-a-slate-roof
150. Leeland's Slate Roofing: Slate Roofing Contractors-PA, NY, NJ, DE, MD: https://www.leelands.com/services
151. Slate Roof Repair Done Right: https://www.leelands.com/slate-roof-repair-services
152. Steeple Painting, Repair and Replacement: https://www.leelands.com/steeple-services
153. Precision Construction & Roofing LinkedIn Company Page: https://www.linkedin.com/company/precision-construction-roofing
154. About | Mortenson Roofing Company, Inc: https://www.mortensonroofing.com/about
155. Our Work | Mortenson Roofing Company, Inc: https://www.mortensonroofing.com/our-work
156. Request a Quote | Mortenson Roofing Company, Inc: https://www.mortensonroofing.com/request-a-quote-form
157. Slate Roofing Services: https://www.mortensonroofing.com/slate-roofing-services
158. Roof Repair Services in Plymouth, MI | Renaissance Roofing: https://www.renaissanceroofinginc.com/services/roofing-repair.html
159. Denver's Premier Tile & Metal Roofing Craftsmen: https://www.tileyroofing.com/
160. Slate Roofing – Todco Roofing, Inc. | New Lenox, Chicago, IL: https://www.todcoroofing.com/slate-roofing
161. Slate Roof Installation – Todco Roofing, Inc.: https://www.todcoroofing.com/slate-roofing/installation
162. How to Repair a Slate Roof by The Durable Slate Company - YouTube: https://www.youtube.com/watch?v=0hKexkLd3sM

Independent Sources

163. Huber & Associates, Lake City: website, address, contacts: http://fl.cataloxy.com/firms/lake-city/www.huberroofing.com.htm
164. Leeland's Slate Roofing: https://americanhomequotes.com/roofing/pennsylvania/reading/leeland-s-slate-roofing/
165. Leeland's Slate Roofing: The Pennsylvania Authority for Historic Roof Restoration and Custom Copper: https://beachcoroofing.com/roof-repair-near-me/leeland-s-slate-roofing
166. Chicago Roofing > Roofing Specialties > Slate & Tile: https://chicagoroofing.org/Roofing-Specialties/Slate-Tile
167. Chicago Roofing > Roofing Specialties > Slate & Tile > Tile: https://chicagoroofing.org/Roofing-Specialties/Slate-Tile/Tile
168. Designing a Headquarters Full of Ludowici NeXclad True Tile: https://gbdmagazine.com/nexclad-true-tile/
169. HistoricPreservation.com Roofing Contractors: https://historicpreservation.com/contractor-category/roofing/
170. The Durable Slate Company - 170 Novner Drive, Cincinnati, OH 45215 - Roofing Contractor: https://localitybiz.com/35931696/the-durable-slate-company-cincinnati
171. Huber + Associates | Ludowici Roof Tile: https://ludowici.com/contractor/huber-associates/
172. Elite Crown Roofer | Ludowici: https://ludowici.com/crown-roofer/huber-associates/
173. Precision Construction & Roofing | Ludowici Roof Tile: https://ludowici.com/crown-roofer/precision-construction-roofing/
174. Precision Construction & Roofing | Ludowici Roof Tile: https://ludowici.com/find-a-pro/precision-construction-roofing-7625/
175. LudoSlate - Ludowici Roof Tile: https://ludowici.com/product/ludoslate/
176. Huber & Associates - 12 Reviews - Roofing in Lake City, FL - Birdeye: https://reviews.birdeye.com/huber-associates-164642287096742
177. Leeland's Slate Roofing - 41 Reviews - Roofing in Reading, PA - Birdeye: https://reviews.birdeye.com/leelands-slate-roofing-164723550254853
178. The Durable Slate Company - 37 Reviews: https://reviews.birdeye.com/the-durable-slate-company-164686320626137
179. Todco Roofing Co - 27 Reviews - Roofing in New Lenox, IL: https://reviews.birdeye.com/todco-roofing-co-164639220574608
180. Alphabetical List: https://slateroofers.org/members.htm
181. Category List: https://slateroofers.org/members_category_list.htm
182. Mortenson Roofing Company, Inc. - Frankfort, IL - Alignable: https://www.alignable.com/frankfort-il/mortenson-roofing-company-inc
183. The Durable Slate Company Reviews - Rockville, MD: https://www.angi.com/companylist/us/md/rockville/the-durable-slate-company-reviews-7881798.htm
184. The Durable Slate Company Reviews - Savage, MD: https://www.angi.com/companylist/us/md/savage/the-durable-slate-company-reviews-8757685.htm
185. The Durable Slate Co Reviews - Cincinnati, OH | Angi: https://www.angi.com/companylist/us/oh/cincinnati/the-durable-slate-co-reviews-72555.htm
186. Leelands Slate Roof Repair Reviews - Reading, PA: https://www.angi.com/companylist/us/pa/reading/leelands-slate-roof-repair-reviews-475402.htm
187. Mortenson Roofing Company, Inc. - Business Directory Listing: https://www.bbb.org/
188. Renaissance Roofing, Inc | BBB Business Profile: https://www.bbb.org/us/il/belvidere/profile/roofing-contractors/renaissance-roofing-inc-0734-310021071
189. Mortenson Roofing Company, Inc. | BBB Business Profile: https://www.bbb.org/us/il/frankfort/profile/roofing-contractors/mortenson-roofing-company-inc-0654-27002331
190. St Louis Slate & Tile Roofing Inc. | BBB Business Profile: https://www.bbb.org/us/mo/saint-louis/profile/roofing-contractors/st-louis-slate-tile-roofing-inc-0734-110075709
191. Carolina Slate, LLC | BBB Business Profile: https://www.bbb.org/us/nc/chapel-hill/profile/roofing-contractors/carolina-slate-llc-0593-90324253
192. BBB Business Profile - Precision Slate & Tile Roofing Company, Ltd.: https://www.bbb.org/us/oh/columbus/profile/roofing-contractors/precision-slate-tile-roofing-company-ltd-0302-70072139
193. The Durable Slate Co.: https://www.bbb.org/us/oh/columbus/profile/roofing-contractors/the-durable-slate-co-0302-21000801
194. The Durable Slate Co. BBB Complaints: https://www.bbb.org/us/oh/columbus/profile/roofing-contractors/the-durable-slate-co-0302-21000801/complaints
195. The Durable Slate Co.: https://www.bbb.org/us/oh/columbus/profile/roofing-contractors/the-durable-slate-co-0302-21000801/customer-reviews
196. Leeland's Slate Roofing, Reading, PA - Reviews (34), Photos (25): https://www.bestprosintown.com/pa/reading/leelands-slate-roofing/
197. Renaissance Historic Exteriors Careers: https://www.betterteam.com/renaissance-historic-exteriors-careers
198. Web search results for tile and slate roofing specialists (2026-09-30): https://www.bing.com/search?q=tile+slate+roofing+specialists+huber+associates
199. Brava Announces 2023 Excellence Awards for Contractors: https://www.bravarooftile.com/contractor-excellence-awards-2023/
200. Sheet Metal Studio Director Job in Belvidere, Illinois: https://www.careerbuilder.com/job/J3Q5B56KCS2Z99B7Z8G
201. Leeland's Slate Roofing in Shillington, PA 19607: https://www.chamberofcommerce.com/business-directory/pennsylvania/shillington/roofing-contractor/10075842-leeland-s-slate-roofing
202. Mortenson Roofing Company, Inc. | Chicago Roofing Contractors Association: https://www.chicagoroofing.org/Contractor-List/Member-Details/mortenson-roofing-co-inc
203. Leelands Roofing Reading PA: https://www.contractorsup.com/63190/leelands-roofing
204. 20 Best Reading, PA Roofers: https://www.expertise.com/home-improvement/roofing/pennsylvania/reading
205. Custom Installations | Mundelein IL - Facebook: https://www.facebook.com/custominstallations/
206. Durable Slate Roofing Companies and What to Know Before You Hire - Facebook: https://www.facebook.com/permalink.php?story_fbid=122164766528226965&id=61560945952875
207. GAF Certified Contractor - Custom Installations: https://www.gaf.com/en-us/roofing-contractors/residential/usa/il/mundelein/custom-installations-inc-1103455
208. Renaissance Historic Exteriors - GuildQuality Profile: https://www.guildquality.com/profile/renaissance-historic-exteriors
209. Renaissance Historic Exteriors - Belvidere, IL: https://www.guildquality.com/profile/renaissance-historic-exteriors?review=3027849
210. Custom Installations, Inc. Reviews - Mundelein, IL: https://www.homeadvisor.com/rated.CustomInstallations.76239886.html
211. Leeland's Slate Roof Repair Reviews - Carlisle, PA: https://www.homeadvisor.com/rated.LeelandsSlateRoof.17603132.html
212. Renaissance Roofing, Inc. Reviews - Belvidere, IL: https://www.homeadvisor.com/rated.RenaissanceRoofingInc.26972520.html
213. CUSTOM INSTALLATIONS - Project Photos & Reviews: https://www.houzz.com/pro/custominstallations
214. HUBER & ASSOCIATES - Project Photos & Reviews - Lake City, FL US | Houzz: https://www.houzz.com/pro/huberroofing
215. Custom Installations - Project Photos & Reviews: https://www.houzz.com/professionals/roofing-and-gutters/custom-installations-pfvwus-pf~1100905323
216. HUBER & ASSOCIATES: https://www.houzz.com/professionals/roofing-and-gutters/huber-and-associates-pfvwus-pf~1451929720
217. LEELANDS SLATE ROOFING - Project Photos & Reviews - Reading, PA US: https://www.houzz.com/professionals/roofing-and-gutters/leelands-slate-roofing-pfvwus-pf~1512138142
218. MORTENSON ROOFING COMPANY INC: https://www.houzz.com/professionals/roofing-and-gutters/mortenson-roofing-company-inc-pfvwus-pf~722991382
219. TODCO ROOFING - Project Photos & Reviews | Houzz: https://www.houzz.com/professionals/roofing-and-gutters/todco-roofing-pfvwus-pf~1292158213
220. TODCO ROOFING - Project Photos & Reviews - New Lenox, IL US | Houzz: https://www.houzz.com/professionals/roofing-and-gutters/todco-roofing-pfvwus-pf~1359990595
221. The Durable Slate Company: https://www.linkedin.com/company/durableslate
222. 2025 Slated for Excellence Award: Winners & Runners-Up: https://www.ncslate.com/about/slated-for-excellence-project-of-the-year-awards/2025-winners-notable-mentions/
223. Ludowici Architectural Clay Roof Tile Products - NC Slate: https://www.ncslate.com/slate-roofing-shingles-and-tiles/ludowici-clay-roof-tiles/
224. Roofing Magazine article on Preston Hollow residence project: https://www.ncslate.com/wp-content/uploads/2022/03/Roofing-Magazine-January-February-2021-Expert-Craftsmanship.pdf
225. Ludowici Roof Tile, Inc. - Period Homes Buying Guide: https://www.period-homes.com/buying-guides/ludowici-roof-tile-inc
226. Anyone have a slate roof? Looking for skilled slate craftsman. : r/dayton - Reddit: https://www.reddit.com/r/dayton/comments/115ox6n/anyone_have_a_slate_roof_looking_for_skilled/
227. Clean or replace slate roof - Reddit: https://www.reddit.com/r/Roofing/comments/11zpjep/clean_or_replace_slate_roof/
228. The Durable Slate Company - RoofersCoffeeShop: https://www.rooferscoffeeshop.com/directory/the-durable-slate-company
229. Slate & Tile Roofing Cleveland - Rustic Slate Roofing: https://www.rusticslateroofing.com/
230. History of the National Slate Association: https://www.slateassociation.org/about/history-of-the-nsa/
231. Huber & Associates | National Slate Association: https://www.slateassociation.org/cm-expert/huber-associates/
232. Leelands Slate Roofing: https://www.slateassociation.org/cm-expert/leelands-slate-roofing/
233. Precision Construction & Roofing | National Slate Association: https://www.slateassociation.org/cm-expert/precision-construction-roofing/
234. Renaissance Roofing, Inc.: https://www.slateassociation.org/cm-expert/renaissance-roofing-inc/
235. Durable Slate Company: https://www.slateassociation.org/cm-expert/the-durable-slate-company/
236. Precision Construction & Roofing | National Slate Association: https://www.slateassociation.org/directory/precision-construction-roofing/
237. Slate Roof Technical Information: https://www.slateassociation.org/resources/technical-bulletins-information/
238. Slate Roof Specification in the US: https://www.slateassociation.org/slate-specification/
239. Slate Roofing Contractors Association: https://www.slateroofers.org/
240. Mortenson Roofing Company, Inc.: https://www.thebluebook.com/iProView/408234/mortenson-roofing-company-inc/subcontractors/
241. Mortenson Roofing Company, Inc. - Licenses, Insurance, Bonding & Certifications | ProView: https://www.thebluebook.com/iProView/408234/mortenson-roofing-company-inc/subcontractors/license-insurance-bonding/
242. How Much Does A Slate Roof Cost - This Old House: https://www.thisoldhouse.com/roofing/slate-roof-cost
243. Todco Roofing | Oak Park, IL: https://www.thumbtack.com/il/oak-park/roofing/todco-roofing/service/575850923528617987?spotlightWebMarkupEnabled=1
244. The Durable Slate Company - Traditional Building Magazine: https://www.traditionalbuilding.com/buying-guide/the-durable-slate-company
245. The Durable Slate Company - Traditional Building Magazine Online: https://www.traditionalbuilding.com/buying-guides/the-durable-slate-company
246. Traditional Roofing Materials: https://www.traditionalbuilding.com/product-report/traditional-roofing-materials
247. Todco Roofing - Oak Park, IL 60301 - The Real Yellow Pages: https://www.yellowpages.com/oak-park-il/mip/todco-roofing-551317099
248. HUBER & ASSOCIATES - Updated June 2026: https://www.yelp.com/biz/huber-and-associates-lake-city
249. Precision Slate & Tile Roofing Co. Service Area - Yelp: https://www.yelp.com/biz/precision-slate-and-tile-roofing-columbus
250. THE DURABLE SLATE COMPANY - Updated May 2026 - 62 Photos: https://www.yelp.com/biz/the-durable-slate-company-oakwood-village
251. Leeland's Slate Roofing - Overview, News & Similar companies: https://www.zoominfo.com/c/leelands-slate-roofing-inc/22380652

Other Sources

252. Huber & Associates, Inc | Construction: https://www.linkedin.com/company/daybreak-inc-dba-huber-&-associates
253. Slate & Tile Roofing Specialist - Historic Restoration: https://www.ziprecruiter.com/c/Renaissance-Roofing/Jobs
254. RENAISSANCE HISTORIC EXTERIORS Roofer Jobs (Now Hiring): https://www.ziprecruiter.com/co/renaissance-historic-exteriors/Jobs/Roofer Explore more roofing services guidance in the category directory.