Data
Heating and air conditioning companies in Washington
There are 2,640 heating and air conditioning companies in Washington (CityPreferred count, October 2026). Seattle has the most (241), then Vancouver (122).
Reviewed October 1, 2026
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Washington cities
| City | Companies |
|---|---|
| Seattle | 241 |
| Vancouver | 122 |
| Tacoma | 114 |
| Spokane | 86 |
| Yakima | 72 |
| Everett | 71 |
| Auburn | 62 |
| Bellevue | 58 |
| Puyallup | 51 |
| Kent | 51 |
| Renton | 51 |
| Spokane Valley | 51 |
| Lynnwood | 46 |
| Kennewick | 45 |
| Kirkland | 45 |
| Marysville | 43 |
| Washington | 39 |
| Bellingham | 37 |
| Snohomish | 35 |
| Redmond | 32 |
| Olympia | 31 |
| Bothell | 31 |
| Bremerton | 29 |
| Federal Way | 26 |
| Pasco | 26 |
| Woodinville | 25 |
| Gig Harbor | 25 |
| Lake Stevens | 24 |
| Battle Ground | 24 |
| Lakewood | 24 |
| Issaquah | 23 |
| Longview | 22 |
| Wenatchee | 20 |
| Port Orchard | 20 |
| Mount Vernon | 20 |
| Arlington | 20 |
Washington and the rest of the country
Washington has 2,640 of the 169,801 heating and air conditioning companies in the country (2%). All states.
What is counted
Independent businesses that do this work, for homes or for businesses. Suppliers, stores and national chains are left out. Being counted does not mean a company is licensed, insured or recommended. A city is listed when it has 20 or more. How we count.
Questions and answers
- How many heating and air conditioning companies are there in Washington?
- 2,640, by CityPreferred's count as of October 2026.
- Which Washington city has the most?
- Seattle, with 241, followed by Vancouver with 122.