What LLMs cite
best furnace repair service
From recent prompt runs · US · Updated October 25, 2026
GEOGrow tested this high-intent customer question across ChatGPT, Gemini, Perplexity, and Claude. Rankings below show which companies appeared most often in those responses — not who is independently the best.
Top brand
One Hour Heating & Air Conditioning
Leads across all key metrics
AI engines mentioning
2 of 4
One Hour Heating & Air Conditioning appears in 2 of 4 AI engines
#1 recommendations
1
One Hour Heating & Air Conditioning was the #1 recommendation once.
AI answer share
50%
One Hour Heating & Air Conditioning appears in 50% of answers in our tests
Top AI Answers
Which companies appear most often in AI responses?
Updated October 25, 2026
| # | Company | AI engines mentioning | #1 recommendations | AI answer share |
|---|---|---|---|---|
| 1 | One Hour Heating & Air Conditioning Claim your company | 2 of 4 | 1 | 50% |
| 2 | Service Experts Heating & Air Conditioning Claim | 1 of 4 | 1 | 25% |
| 3 | Service Experts Claim | 1 of 4 | 1 | 25% |
| 4 | Service Experts Heating, Air Conditioning & Plumbing Claim | 1 of 4 | 0 | 25% |
| 5 | Angi Claim | 1 of 4 | 0 | 25% |
| 6 | Aire Serv Claim | 2 of 4 | 0 | 50% |
| 7 | Sullivan Super Service Claim | 1 of 4 | 0 | 25% |
| 8 | Williams Comfort Air Claim | 3 of 4 | 0 | 75% |
What Each AI Recommended
Recent answer snapshots by engine.
ChatGPT
- 1. One Hour Heating & Air Conditioning
- 2. Service Experts Heating, Air Conditioning & Plumbing
- 3. Aire Serv
- 4. ARS/Rescue Rooter
- 5. Sears Home Services
- 6. Horizon Services
+15 more in this answer
Gemini
- 1. Service Experts Heating & Air Conditioning
- 2. One Hour Heating & Air Conditioning
- 3. Aire Serv
- 4. ARS / Rescue Rooter
- 5. Goettl Air Conditioning & Plumbing
- 6. Reliable Heating & Air
+15 more in this answer
Perplexity
Claude
No listed companies extracted from this model’s response.
What LLMs cite
Sources cited in the most recent prompt runs for this question. The mix varies by engine.
- hookagency.com Best HVAC Companies In The U.S. (Top 10 2025 List)
- reliableair.com Reliable Heating & Air: Atlanta AC Repair, HVAC Service
- serviceexperts.com Service Experts | HVAC Technicians, Plumbers, and Electricians
- williamscomfortair.com Lawrence, IN 24/7 HVAC Service and Plumbers
- servicelegends.com Service Legends | Heating & Cooling, Plumbing & Electrical
- thomasgalbraith.com Middletown, OH 24/7 HVAC Service
- yelp.com THE BEST 10 HEATING & AIR CONDITIONING/HVAC IN ...
- abmay.com A.B. May: HVAC, Plumbing & Electrical Services | Kansas City, MO
Who's Winning in AI?
AI Leaderboard · Based on this buyer question
One Hour Heating & Air Conditioning currently leads this conversation. AI visibility leadership is valuable — but competitive markets shift fast.
One Hour Heating & Air Conditioning currently leads this conversation.
- #1
- #2
- #3 Service Experts 25%
- #4
- #5 Angi 25%
- #6 Aire Serv 50%
- #7
- #8
Get ahead of the competition
Defend this answer before competitors close the gap.
Multiple businesses already appear in this answer set. Claim your company, improve your visibility, and compete for the recommendations students and institutions will actually see.
Leading in AI is an advantage — keeping it is the strategy.
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How We Measure AI Answer Share
AI Answer Tracker by GEOGrow measures how companies appear when high-intent customer questions are asked across supported AI platforms. Results are observational snapshots and can vary by model, location, personalization, source availability, and date.
AI Answer Share is weighted recommendation appearances divided by all possible recommendation opportunities. Rankings shown here represent the responses collected during the stated research period and are not endorsements by GEOGrow. Method: 4 independent AI observations.
- Question tested
- best furnace repair service
- Market
- US
- AI engines
- ChatGPT, Gemini, Perplexity, and Claude
- Research date
- October 25, 2026