HVAC in Washington

125 HVAC contractors in 67 cities and towns. Heating, ventilation, air conditioning and refrigeration installers and service companies, including rooftop units and service agreements. Facilities usually schedule them at least twice a year, before cooling and heating seasons.

How Many HVAC Contractors Are in Washington?

We list 125 HVAC contractors in Washington, across 67 {cities.length === 1 ? 'city' : 'cities and towns'}; the most are in Spokane (14), Kirkland (8), Seattle (5). Facilities usually schedule HVAC contractors at least twice a year, before cooling and heating seasons. Ask each for a written quote with every fee included and compare the totals.

Updated November 6, 2026 · Source: OpenStreetMap (refreshed November 6, 2026).

By City

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Before You Hire

  1. Do you take commercial work, and do you service buildings like ours?
  2. Can you send a certificate of insurance naming us as additional insured?
  3. Are your technicians EPA Section 608 certified to handle refrigerant?
  4. Do you service our equipment type and brand (rooftop units, chillers, boilers)?
  5. What does a service agreement include, visit by visit?

430 Southwest 153rd Street, Burien

HVACSource: OSM

14701 Main Street Northeast, Duvall

HVACPhone listedWebsiteHours listedSource: OSM

9639 Firdale Avenue, Edmonds

HVACSource: OSM

9639 Firdale Avenue, Edmonds

HVACSource: OSM

10437 West Westbow Road, Four Lakes

HVACSource: OSM

9511 54th Avenue Northwest, Gig Harbor

HVACPlumbingPhone listedWebsiteHours listedSource: OSM

306 Lincoln Street, Hoquiam

HVACSource: OSM

26840 78th Avenue South, Kent

HVACPhone listedWebsiteHours listedSource: OSM

11403 120th Avenue Northeast, Kirkland

HVACWebsiteSource: OSM

5210 Lacey Boulevard Southeast, Lacey

HVACPhone listedWebsiteSource: OSM

15117 Main Street, Mill Creek

HVACPhone listedWebsiteHours listedSource: OSM

Millwood

HVACSource: OSM

7116 220th Street Southwest, Mountlake Terrace

HVACWebsiteSource: OSM

6608 220th Street Southwest, Mountlake Terrace

HVACWebsiteSource: OSM

954 Elliott Avenue West, Seattle

HVACPhone listedWebsiteSource: OSM

4415 Leary Way Northwest, Seattle

HVACSource: OSM

11002 East Montgomery Drive, Spokane Valley

HVACWebsiteSource: OSM

480 Andover Park East, Tukwila

HVACSource: OSM

7609 Macarthur Boulevard, Vancouver

HVACSource: OSM

Showing 120 of 125. Pick a city above to see the rest.

HVAC in every state · Questions to Ask Before Hiring: HVAC

Listings: © OpenStreetMap contributors (ODbL) · Data last updated November 6, 2026 · Sources & method