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The configured source value 7 is provenance only and must never be described as the number of platforms studied.","The finalrankingtable is the sole authority for rank, platform mentions, platform share, average rank, and best rank. Ignore any conflicting value embedded in a entity evidence bundle.","The Consensus Ranking table must contain exactly one row per finalrankingtable entity, in that order, using that exact entityname. Never split one ranked entity into two product, model, SKU, or product-line rows, and never add another ranking row for a brand already listed. Put recommended products or plans inside that entity's ranked section.","Platform mentions count only ranking-discovery mentions. Do not substitute the number of platforms that later completed a fit assessment.","Citation IDs inside each entity bundle are local to that entity. Consolidate sources by URL using the supplied source catalog.","The URLs were collected from platform responses and were not independently validated by either writer stage.","Each fitreviewurlorplaceholder is the final site-relative CMS path for that entity's review. Link the entity name to that exact path exactly once in its ranked prose section, outside tables and headings. Never replace it with a run ID, report ID, UUID, or local output path.","Use the exact entity-namespaced citation IDs from the source catalog (e.g. e1:); never transfer a citation between entities."],"methodology":{"fit_rating_contract":["strong","good","mixed","weak","uncertain"],"included_valid_platform_count":7,"maximum_finalists":10,"minimum_mentions":2,"name":"Home Services Consensus Index cross-platform AI consensus analysis","platforms_included":["anthropic","deepseek","google","grok","kimi","openai","perplexity"],"platforms_queried":["openai","anthropic","deepseek","grok","perplexity","kimi","google"],"stages":["ranking_discovery","fit_assessment","normalization","editorial_synthesis"],"version":"alias-table-1"},"provenance":{"generated_at":"2026-10-01 07:46:03.371726+00","research_date":"2026-10-01","source_snapshot_sha256":"5af2670042ea405ff183c25bd77befa977744c5f7aba8608fd169d3416a4461f","verification_scope":"public_verification"},"ranking":{"candidates_evaluated":46,"qualified_finalists":9,"ranking_unit":"Roofing contractor or company brand"},"schema_version":4,"summary":"CentiMark ranks first in this 7-platform AI consensus index of large-scale reroofing contractors for HOA and multi-family projects, named by 3 of 7 platforms (42.9%) at an average listed position of 2.67. Nations Roof and Dynamic National tie on mentions and share, with Nations Roof holding the better average position (3.67) and Dynamic National the widest platform disagreement (ranked 1st by Google, 9th by Anthropic, 10th by Perplexity). Tecta America, Baker Roofing Company, Foremost Exteriors, Brazen Roofing, Excel Roofing, and GAF complete the nine qualifying entities. The strongest…","target_buyer":"An HOA board member or multi-family property manager coordinating a reroofing project across multiple units or buildings under a single contract.","topic":{"base_category":"Roofing Services","category_criteria":["large scale project management","bulk pricing and bidding process","phased scheduling to minimize resident disruption","consistent quality across units","contract and compliance documentation"],"geography":"United States","slug":"best-roofing-companies-for-hoa-and-multi-family-large-scale-reroofing-projects","title":"Best Roofing Companies for HOA and Multi-Family Large Scale Reroofing Projects","use_case":"HOA and multi-family large scale reroofing"}}