{"buyer_scenarios":[{"fit":"best_suited","scenario":"Massachusetts single-family or 1–4 unit homeowners pursuing a whole-home cold-climate heat pump conversion ."},{"fit":"best_suited","scenario":"Pre-1990 homes likely to need a 100-amp to 200-amp panel upgrade, since Pro Build advertises in-house electrical capability (anthropic:citation001, google:probuildarlington)."},{"fit":"best_suited","scenario":"Households that want Mass Save rebate and HEAT Loan paperwork handled by the installer rather than by the homeowner (anthropic:citation007, )."},{"fit":"best_suited","scenario":"Buyers who want gas line work performed under the same contract as the heat pump installation (anthropic:citation011, google:probuildfurnacemilton)."},{"fit":"not_best_suited","scenario":"Buyers who need independently verified pricing, contract terms, or third-party performance data before deciding (, kimi:heat-pump-guide-2026)."},{"fit":"not_best_suited","scenario":"Buyers who want multiple independently verifiable bids or documented low-temperature performance data ."},{"fit":"not_best_suited","scenario":"Homes without suitable ductwork, unless the buyer specifically prefers a ductless design ."},{"fit":"not_best_suited","scenario":"Buyers who need a firm published price before an on-site load calculation and electrical assessment ."}],"citations":{"source_mix":{"company_owned":29,"independent":8,"unclear":4},"sources_referenced_by_questions":0,"support_mix":{"direct":37,"partial":4},"total_sources":41,"unique_domain_count":7},"claims":[{"claim_id":"claim-001","confidence":"verified","observed_at":"2026-09-30","platform_support":["anthropic","deepseek","google","grok","kimi","openai","perplexity"],"predicate":"platforms_analyzed","qualifier":"valid included platform responses","subject":"Best Heat Pump Installers for Switching from Gas Furnace","unit":"platforms","value":7},{"claim_id":"claim-002","confidence":"verified","observed_at":"2026-09-30","platform_support":["anthropic","deepseek","kimi"],"predicate":"final_consensus_rank","qualifier":"heat pump conversion from gas furnace","subject":"Pro Build Home Services","unit":"rank","value":1},{"claim_id":"claim-003","confidence":"verified","observed_at":"2026-09-30","platform_support":["anthropic","deepseek","kimi"],"predicate":"platform_mentions","qualifier":"out of 7","subject":"Pro Build Home Services","unit":"platforms","value":3},{"claim_id":"claim-004","confidence":"verified","observed_at":"2026-09-30","platform_support":["anthropic","grok","google"],"predicate":"fit_rating_count","qualifier":"strong","subject":"Pro Build Home Services","unit":"platforms","value":3},{"claim_id":"claim-005","confidence":"verified","observed_at":"2026-09-30","platform_support":["openai","perplexity"],"predicate":"fit_rating_count","qualifier":"good","subject":"Pro Build Home Services","unit":"platforms","value":2},{"claim_id":"claim-006","confidence":"verified","observed_at":"2026-09-30","platform_support":["deepseek","kimi"],"predicate":"fit_rating_count","qualifier":"uncertain","subject":"Pro Build Home Services","unit":"platforms","value":2}],"content_scope":"aggregated facts, computed metrics, and retrieval summaries","entities":[{"average_rank":1,"best_rank":1,"entity_id":"entity-001","entity_type":"company","final_rank":1,"name":"Pro Build Home Services","platform_mentions":3,"platform_share":0.42857142857142855}],"identity":{"dataset_url":"https://homeservicesconsensusindex.com/datasets/hvac-installation-and-repair/heat-pump-gas-furnace-conversion/pro-build-home-services.json","page_url":"https://homeservicesconsensusindex.com/hvac-installation-and-repair/heat-pump-gas-furnace-conversion/pro-build-home-services","report_type":"fit_review","study_id":"HSCI-STUDY-C6F3CDCCAAF8","title":"Pro Build Home Services Review for Switching from Gas Furnace"},"limitations":["Use the run researchdate as the study date. Platform-reported dates are provenance metadata and do not independently prove freshness.","All included platforms evaluated fit, but platformmentions counts only platforms that named the entity during ranking discovery.","Do not resolve conflicting product names, pricing, or capabilities by guessing; describe the conflict and tell buyers what to verify.","The supplied URLs were collected from platform responses and were not independently validated by the writer stage.","Company-owned citations materially outnumber independent citations; do not describe company claims as independently verified.","Platform-reported research dates differ from the authoritative run date; disclose this as a methodology limitation.","Citations are platform-reported evidence, not independently verified facts. No-search model claims require explicit verification before being described as current facts."],"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":"2026-09-30 17:40:07.485773+00","research_date":"2026-09-30","source_snapshot_sha256":"eaa5ffe697e9e5f2e8572a428598ebcc4ced6e3535525d37f9d231e4e0d0584e","verification_scope":"public_verification"},"ranking":{"candidates_evaluated":42,"qualified_finalists":7,"ranking_unit":"HVAC contractor or company brand"},"schema_version":4,"summary":"Pro Build Home Services is a good but conditional fit for heat pump conversion from gas furnace, and only for Massachusetts homeowners. Three of the seven platforms in this study named Pro Build during the ranking stage — anthropic, deepseek, and kimi — and all three listed it at rank 1, giving it an average listed rank of 1.0. The strongest reason to consider it is its advertised single-contractor model covering cold-climate heat pump sizing, electrical panel upgrades, Mass Save rebate filing, HEAT Loan coordination, and gas line decommissioning (, anthropic:citation014). The main…","target_buyer":"A homeowner who wants to replace an existing gas furnace with an all-electric heat pump system for efficiency or electrification reasons.","topic":{"base_category":"HVAC Installation and Repair","category_criteria":["heat pump sizing for cold climates","electrical upgrade knowledge","rebate and incentive assistance","gas line decommissioning"],"geography":"United States","slug":"best-heat-pump-installers-for-switching-from-gas-furnace","title":"Best Heat Pump Installers for Switching from Gas Furnace","use_case":"heat pump conversion from gas furnace"}}