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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":"2026-09-30 18:56:05.787176+00","research_date":"2026-09-30","source_snapshot_sha256":"f4545013a1161658f89503eb4e068146aee43ef1e3b43797f582de0a3b84058c","verification_scope":"public_verification"},"ranking":{"candidates_evaluated":16,"qualified_finalists":8,"ranking_unit":"Home warranty company or plan brand"},"schema_version":4,"summary":"American Home Shield is the consensus leader for landlord rental portfolio coverage, named by all 7 platforms studied (100.0% share, 3.43 average listed position, best position 1). First American Home Warranty is the strongest alternative for landlords who can negotiate through a Portfolio Management channel (6 mentions, 85.7%). Cinch Home Services ranks third (5 mentions, 71.4%) and is best considered for owners of one or a small number of tenant-occupied single-family homes. The study sent one standardized prompt once to each of 7 AI platforms — openai, anthropic, deepseek, grok,…","target_buyer":"A landlord or property manager with one or more rental properties who needs predictable repair costs and tenant-friendly claims handling.","topic":{"base_category":"Home Warranty and Protection Plans","category_criteria":["multi-property discounts","tenant-initiated claim process","response time for occupied rentals","portfolio billing"],"geography":"United States","slug":"best-home-warranty-companies-for-landlords-and-rental-property-portfolios","title":"Best Home Warranty Companies for Landlords and Rental Property Portfolios","use_case":"landlord rental portfolio coverage"}}