Washington · hvac
33 counties, 220+ cities, one rule: the pros we list hold active L&I licenses and a pattern of finishing jobs the way they priced them.
Major metros first. Each page has a ranked short list, the local cost range, and the county it sits in so you can zoom out if your provider needs to come from next door.
Heat-pump conversions drove most Puget Sound install tickets in the last 18 months. East of the Cascades, summer AC is the dominant service call and Spokane pricing tracks closer to Boise than to Seattle. Permit requirements vary by jurisdiction; we note it on each city page.
Washington spans 3 IECC climate zones (4C-Marine, 5B-Dry, 6B-Dry). Across 220 cities, the dominant HVAC profile is heat-pump-dominant: with median 5,250 heating degree days and 180 cooling degree days, the typical home is a strong candidate for an air-source heat pump — one unit handles both heating and cooling, and qualifies for utility + federal rebates.
Tacoma Power · Tacoma Power Heat Pump Conversion Rebate — up to $5,000 for heat pumps
Puget Sound Energy · PSE Heat Pump Rebate — up to $4,000 for heat pumps
Snohomish County PUD · SnoPUD Heat Pump Rebate — up to $4,000 for heat pumps
All verified pros in Washington hold an active license with Washington Department of Labor & Industries (L&I). Verify a contractor →
Open your city page to see top providers and local pricing context.
Use compare pages and best-of lists to narrow your short list fast.
Message two or three providers to compare price and availability in one sitting.
Every county has a dedicated page with market notes, participating providers, and links to nearby cities.
Crews near the state line often cover both sides — check the hub for your neighboring state if your Washington short list is thin or travel is long.
Top hvac markets across the country. Each city has its own ranked short list and local pricing notes.
All HVAC contractors in Washington must hold a specialty contractor license from the Department of Labor & Industries (L&I). Verify any contractor at secure.lni.wa.gov/verify — search by business name. Confirm they have active status, a current specialty-contractor surety bond ($6,000 under RCW 18.27.040; general contractors post $12,000), and workers' comp coverage. Never hire an unlicensed contractor.
Yes. Most Washington providers offer free in-home or virtual estimates for residential hvac work. Confirm this when you schedule.
Yes. Labor rates and equipment availability vary between metro areas and rural counties in Washington. Rural counties may have higher travel minimums. We break this out per city and county.
We cover 33 Washington counties with a dedicated research page for local providers and market notes, and we're expanding coverage regularly.
We'll match you to the two or three licensed pros in your city worth calling this week — and tell you what the job should actually cost locally.