What AI engines actually recommend
for San Francisco HVAC
We probed 4 AI engines (ChatGPT, Claude, Perplexity, Gemini) with 10 real customer-search queries about San Francisco hvac. 16 unique businesses were named across the answers. Engine coverage (% of queries that returned a specific recommendation): Perplexity 100% · ChatGPT 0% · Claude 0% · Gemini 100%. Most-cited business: Galaxy Heating & Air Conditioning (9 citations across 1 engines). Below is the live data — every number is computed from the AI answers shown in the per-query breakdown.
Engine coverage
% of queries where the engine returned a specific business name (not just “search Booking.com” or a refusal).
Top 3 — who wins this market
Most-cited businesses
16 businesses named across 10 queries| Rank | Property | ChatGPT | Claude | Perplexity | Gemini | Total | Score |
|---|---|---|---|---|---|---|---|
| 1 | Galaxy Heating & Air Conditioning | · | · | · | 9 | 9 | 80 |
| 2 | Schmitt Heating & Air Conditioning | · | · | 9 | · | 9 | 80 |
| 3 | Atlas HVAC San Francisco | · | · | · | 7 | 7 | 67 |
| 4 | Air Flow Pros Heating & Air Conditioning | · | · | 7 | · | 7 | 67 |
| 5 | Galaxy Services | · | · | 7 | · | 7 | 67 |
| 6 | San Francisco Heating & Cooling | · | · | · | 6 | 6 | 60 |
| 7 | Peterson Mechanical | · | · | 6 | · | 6 | 60 |
| 8 | Associated Heating of S.F. | · | · | 6 | · | 6 | 60 |
| 9 | Calvey Heating & Air | · | · | 6 | · | 6 | 60 |
| 10 | Bay Area Climate Control | · | · | · | 5 | 5 | 53 |
| 11 | Dennis's Heating & Cooling | · | · | · | 3 | 3 | 40 |
| 12 | HVAC Pulse | · | · | 3 | · | 3 | 40 |
| 13 | Cabrillo Plumbing, Heating & Air | · | · | 2 | · | 2 | 33 |
| 14 | Bay Area Mechanical | · | · | 2 | · | 2 | 33 |
| 15 | Bon Air Services | · | · | 1 | · | 1 | 27 |
| 16 | Healthy Duct Cleaning | · | · | 1 | · | 1 | 27 |
Total = sum of citations across all engines × all queries. Score = density-weighted with cross-engine consensus.
Per-query breakdown
click any row to read what each AI actually saidOther"best HVAC company in San Francisco"0 engines
Other"emergency AC repair in San Francisco same day"0 engines
Other"heat pump installation in San Francisco with rebates"0 engines
Other"top rated furnace replacement contractor in San Francisco"0 engines
Other"San Francisco HVAC maintenance plan recommendations"0 engines
We probe 4 AI engines weekly with 15 hand-curated customer queries per market. The remaining 5 answers (rank, citations, exact engine wording) unlock with Pro $49/mo. The full prompt library is Agency-tier IP — see pricing.
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Data snapshot generated July 6, 2026. Refreshed weekly. findloc.ai is independent — we are not affiliated with OpenAI, Anthropic, Perplexity or Google. AI engine answers shown are quoted verbatim from public API responses and may change between snapshots.