King County · Washington
HVAC service in Seattle, WA
Seattle's mild, damp climate meant many homes were built without air conditioning, but recent heat waves have made cooling a priority. Ductless heat pumps are now one of the most common upgrades.
- Same-day appointments when available
- 59+ ZIP codes
- Licensed contractors

Neighborhoods: Capitol Hill, Ballard, Fremont, West Seattle, Queen Anne, Beacon Hill, Wallingford, Rainier Valley. Service area, not an office.
Local homes
Seattle housing and HVAC
Older Craftsman homes often have oil or gas furnaces or electric baseboard heat. Ductless heat pumps add efficient heating and cooling without new ducts. Seattle has many early 1900s Craftsman homes with basements and oil or gas furnaces, as well as mid-century homes with electric baseboard heat. Ductless heat pumps are a common upgrade, adding efficient heating and cooling without new ducts. Newer townhomes often have heat pumps built in.
Mild, wet winters and dry summers with occasional heat waves and wildfire smoke.
Permits and seasonal timing in Seattle
The Seattle Department of Construction and Inspections issues mechanical permits in the city. Heat pump installs are easiest to schedule in spring or fall. Oil tank decommissioning may be required when replacing an oil furnace.
Heat waves
Homes without AC struggle during extreme heat.
Oil furnace replacement
Many homeowners replace oil furnaces with heat pumps.
Moisture and ventilation
Damp winters require good ventilation to prevent mold.
Oil tank removal
Replacing an oil furnace often involves decommissioning or removing an old oil tank, which has its own rules.
Common calls
Popular HVAC services in Seattle
Also available: emergency HVAC and all HVAC services.
Full service list
All HVAC services in Seattle
Searching for HVAC service near me in Seattle? Every service below is available across Seattle ZIP codes 98101, 98102, 98103, 98104, 98105 and nearby, including Capitol Hill, Ballard, Fremont.
Air Conditioning in Seattle
Heating in Seattle
Heat Pumps in Seattle
Ductless Mini-Splits in Seattle
Ductwork in Seattle
Indoor Air Quality in Seattle
Thermostats & Controls in Seattle
Maintenance & Inspections in Seattle
Commercial HVAC in Seattle
Seattle at a glance
- County
- King County
- Region
- Washington · West
- ZIP codes
- 98101, 98102, 98103, 98104, 98105, 98106, 98107, 98108, 98109, 98111, 98112, 98113, 98114, 98115, 98116, 98117, 98118, 98119, 98121, 98122, 98124, 98125, 98126, 98127, 98129, 98131, 98133, 98134, 98136, 98138, 98139, 98141, 98144, 98145, 98146, 98148, 98154, 98155, 98158, 98160, 98161, 98164, 98165, 98166, 98168, 98170, 98174, 98175, 98177, 98178, 98181, 98185, 98188, 98190, 98191, 98194, 98195, 98198, 98199
- Neighborhoods
- Capitol Hill, Ballard, Fremont, West Seattle, Queen Anne, Beacon Hill, Wallingford, Rainier Valley
- Climate
- Marine (IECC zones 4–6)
Licensing and utilities for Seattle
Washington contractors register with the Department of Labor & Industries, and HVAC electrical work requires a specialty electrician certification.
Puget Sound Energy, Seattle City Light, Avista and many public utility districts supply electricity. PSE, Avista and Cascade Natural Gas supply gas.
FAQ
HVAC questions in Seattle
How do I find HVAC service near me in Seattle?+
Call or send a request with your Seattle ZIP code. It goes to an independent, licensed HVAC contractor who serves your neighborhood for AC repair, heating, heat pumps, ducts and installs.
Who supplies energy in Seattle?+
Seattle City Light supplies electricity and Puget Sound Energy supplies natural gas.
Is a ductless heat pump worth it in Seattle?+
Yes, it adds cooling for heat waves and efficient heat in winter.
Helpful guides
Nearby towns
HVAC help in Seattle
Call to be connected with a licensed HVAC contractor serving your ZIP code, or send a request online.