Best HVAC Companies
in Seattle, WA
Compare HVAC companies based on real customer signals — not just star averages. Ranked by the ReviewRank Score — a measure of review quality, volume, and consistency. No paid placements.
Greenwood Heating and Home Services
Highly Trusted14027 Interurban Ave S, Seattle, WA 98168, USA
- ·Strong 4.9★ rating across 4,486 reviews — consistent quality at scale.
- ·High review volume signals an established track record.
- ·Recent reviews are trending strongly positive.
2 Sons Plumbing, Sewer, Septic, Electric, Heating & Air
Highly Trusted2208 NW Market St #316a, Seattle, WA 98107, USA
- ·Strong 4.9★ rating across 3,733 reviews — consistent quality at scale.
- ·High review volume signals an established track record.
- ·Recent reviews are trending strongly positive.
Essential Heating and Air
Highly Trusted1520 14th St NW Unit A, Auburn, WA 98001, USA
- ·Strong 4.9★ rating across 1,583 reviews — consistent quality at scale.
- ·High review volume signals an established track record.
- ·Recent reviews are trending strongly positive.
AAA Heating & Air Conditioning
Highly Trusted4150 Lind Ave SW, Renton, WA 98057, USA
- ·Strong 4.9★ rating across 4,661 reviews — consistent quality at scale.
- ·High review volume signals an established track record.
- ·Recent reviews are trending strongly positive.
10202 5th Ave NE Suite 200, Seattle, WA 98125, USA
- ·Strong 5.0★ rating across 219 reviews — consistent quality at scale.
- ·Recent reviews are trending strongly positive.
Seatown Electric Plumbing Heating and Air
Highly Trusted4200 78th St SW, Mukilteo, WA 98275, USA
- ·Strong 4.8★ rating across 6,346 reviews — consistent quality at scale.
- ·High review volume signals an established track record.
- ·Recent reviews are trending strongly positive.
Better Air NW Heating & Cooling
Highly Trusted12428 Hwy 99 #51, Everett, WA 98204, USA
- ·Strong 4.9★ rating across 370 reviews — consistent quality at scale.
- ·Recent reviews are trending strongly positive.
Glendale Heating & Air Conditioning
Highly Trusted12462 Des Moines Memorial Dr, Seattle, WA 98168, USA
- ·Strong 4.8★ rating across 680 reviews — consistent quality at scale.
- ·High review volume signals an established track record.
- ·Recent reviews are trending strongly positive.
All Climate Heating & Air Conditioning
Highly Trusted14907 NE 95th St, Redmond, WA 98052, USA
- ·Strong 4.8★ rating across 690 reviews — consistent quality at scale.
- ·High review volume signals an established track record.
- ·Recent reviews are trending strongly positive.
Evergreen Home Heating and Energy
Highly Trusted727 S Kenyon St Suite B, Seattle, WA 98108, USA
- ·Strong 4.8★ rating across 989 reviews — consistent quality at scale.
- ·High review volume signals an established track record.
- ·Recent reviews are trending strongly positive.
GREENTOP Heating
Highly Trusted10235 SE 260th St, Kent, WA 98030, USA
- ·Strong 4.9★ rating across 214 reviews — consistent quality at scale.
- ·Recent reviews are trending strongly positive.
Green City Heating and Air Conditioning
Highly Trusted311 3rd St NE, Auburn, WA 98002, USA
- ·Strong 4.8★ rating across 463 reviews — consistent quality at scale.
- ·High review volume signals an established track record.
- ·Recent reviews are trending strongly positive.
Olson Energy Service
Highly Trusted13190 Stone Ave N, Seattle, WA 98133, USA
- ·Strong 4.8★ rating across 373 reviews — consistent quality at scale.
- ·Recent reviews are trending strongly positive.
Go Green Heating AC & Electric
Highly Trusted3218 Eastlake Ave E Ste 1B, Seattle, WA 98102, USA
- ·Strong 4.8★ rating across 220 reviews — consistent quality at scale.
- ·Recent reviews are trending strongly positive.
Brennan Heating, Air Conditioning, & Electric
Highly Trusted4601 S 134th Pl, Seattle, WA 98168, USA
- ·Solid 4.6★ rating with a meaningful review sample of 2,240.
- ·High review volume signals an established track record.
Seattle Heating & Cooling
Trusted2101 S Grand St, Seattle, WA 98144, USA
- ·Strong 4.8★ rating across 81 reviews — consistent quality at scale.
- ·Recent reviews are trending strongly positive.
Seattle Heating & Cooling
Trusted18640 68th Ave S, Kent, WA 98032, USA
- ·Strong 4.8★ rating across 65 reviews — consistent quality at scale.
- ·Recent reviews are trending strongly positive.
9630 49th Ave S, Seattle, WA 98118, USA
- ·Solid 4.5★ rating with a meaningful review sample of 146.
823 Hiawatha Pl S, Seattle, WA 98144, USA
- ·Solid 4.9★ rating with a meaningful review sample of 16.
- ·Recent reviews are trending strongly positive.
10702 5th Ave NE, Seattle, WA 98125, USA
- ·Solid 5.0★ rating with a meaningful review sample of 4.
- ·Review volume is below competitors — more reviews would sharpen the signal.
- ·Recent reviews are trending strongly positive.
How we rank hvac companies
The ReviewRank Score combines star rating with review volume into a single trust score. A 4.7★ business with 800 reviews ranks higher than a 5.0★ business with 4 reviews — because volume gives us confidence the rating is real.
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