Who are the best hvac contractors in Seattle, Washington according to AI?

Across 12 live AI answers, the most-named are: Evergreen Home Heating and Energy, Greenwood Heating and Home Services, Brennan Heating, Air Conditioning, Electrical & Plumbing.

How does AI decide which hvac contractors to recommend in Seattle, Washington?

AI engines synthesise review sites, directories, local press and community threads. Businesses named most often gain the most visibility — it measures visibility, not quality.

AI Thinks That

What AI actually recommends — captured, ranked, kept honest.

← Seattle City Guide · hvac contractors · snapshot 2026-10-07

Who are the best hvac contractors in Seattle?

AI thinks that the top 10 hvac contractors in Seattle are…

How it works

We asked every big AI at once the same buyer questions, verbatim. Here’s what they actually said — the Top 10, and all 45 they named.

Top 10

#	Business	Named	Named by
1	Evergreen Home Heating and Energy	6×	Claude, Google AI, Perplexity
2	Greenwood Heating and Home Services	6×	Claude, Google AI, Perplexity
3	Brennan Heating, Air Conditioning, Electrical & Plumbing	3×	Claude, Google AI
4	Seatown Electric, Heating, Cooling & Plumbing	3×	Google AI
5	Sons Plumbing	3×	Claude, Perplexity
6	Check for Utility Rebates	2×	Google AI
7	Fox Plumbing & Heating	2×	Google AI
8	Get 2	2×	Google AI
9	MM Comfort Systems	2×	Google AI
10	Olson Energy Service	2×	Claude

Full ranking (45)

#	Business	Named	Named by
1	Evergreen Home Heating and Energy	6×	Claude, Google AI, Perplexity
2	Greenwood Heating and Home Services	6×	Claude, Google AI, Perplexity
3	Brennan Heating, Air Conditioning, Electrical & Plumbing	3×	Claude, Google AI
4	Seatown Electric, Heating, Cooling & Plumbing	3×	Google AI
5	Sons Plumbing	3×	Claude, Perplexity
6	Check for Utility Rebates	2×	Google AI
7	Fox Plumbing & Heating	2×	Google AI
8	Get 2	2×	Google AI
9	MM Comfort Systems	2×	Google AI
10	Olson Energy Service	2×	Claude
11	Puget Sound Energy (PSE)	2×	Google AI
12	Seattle City Light	2×	Google AI
13	Seattle-area HVAC	2×	Claude, Perplexity
14	Sons Plumbing, Sewer, Septic, Electric, Heating & Air	2×	Claude, Perplexity
15	Top Seattle HVAC	2×	Perplexity
16	All Climate Heating & Air Conditioning	1×	Perplexity
17	Ask for a Manual J Load Calculation	1×	Google AI
18	Better Air NW	1×	Claude
19	Bob's Heating and Air Conditioning	1×	Claude
20	Cardinal Heating & Air	1×	Google AI
21	Essential Heating & Air	1×	Google AI
22	Evergreen State Heat & AC	1×	Google AI
23	Goat Heating & Cooling	1×	Claude
24	GreenTop Heating	1×	Perplexity
25	Highly rated, high-volume reviewers	1×	Claude
26	Highly-reviewed, established companies	1×	Claude
27	Home Comfort Alliance	1×	Perplexity
28	Innovative Air	1×	Claude
29	Inquire About Heat Pump Rebates	1×	Google AI
30	Integrated HVAC	1×	Google AI
31	Key Advantages	1×	Google AI
32	Mitsubishi Diamond Partner	1×	Google AI
33	NW Mechanical	1×	Google AI
34	Product Air Heating, Cooling & Electric	1×	Google AI
35	Specialties	1×	Google AI
36	Strong Yelp/Angi performers	1×	Claude
37	Thumbtack/Houzz favorites	1×	Claude
38	Top-rated HVAC	1×	Google AI
39	Trademark Heating, Cooling & Electrical	1×	Perplexity
40	Verify L&I Licensing	1×	Google AI
41	Verify WA Licensing	1×	Google AI
42	Verify Washington State Licensing	1×	Google AI
43	Washington State Department of Labor & Industries (L&I)	1×	Google AI
44	Washington’s Labor & Industries license lookup	1×	Perplexity
45	Why Call Them	1×	Google AI

How this list was made

When2026-10-07 — a single snapshot. Engines5 queried; returned answers: Claude, Google AI, Perplexity, openai. Prompts3 buyer questions, asked verbatim; every engine got all. Answers12 captured verbatim (engine + timestamp), nothing edited. Rankingby number of mentions across all answers; ties broken by engines naming it. Mentions ≠ quality. Coverage45 businesses named in total. Independencenothing bought or placed; Memeador is not in the ranking.

Prompts asked

“Who are the best hvac contractors in Seattle, Washington?”
“Can you recommend a good hvac contractor near Seattle, Washington?”
“I'm looking for a good hvac contractor in Seattle, Washington. Who should I call, and why?”

Is your business on the list?

Run the free AI check to see if AI recommends you — and what it recommends instead. memeador.com/ai-visibility →

These scores are live — click any business to see how often AI named it over time; click again to close.