Heat Pump Installers in Seattle, WA

Find certified, pre-verified heat pump installation contractors serving Seattle and the greater King County area.

Seattle's mild maritime climate means relatively modest heating loads, but the city's strong commitment to decarbonisation has made heat pumps a popular choice for homeowners replacing aging oil or gas furnaces. With abundant hydropower keeping electricity rates among the lowest in the nation, Seattle residents who switch to cold-climate heat pumps can dramatically reduce both their carbon footprint and their winter heating bills. Local jurisdictions offer additional incentives on top of state programs, making the payback period particularly attractive in King County. Whether you live in a craftsman bungalow in Capitol Hill or a modern townhouse in Ballard, a properly sized ductless or central heat pump delivers efficient year-round comfort without the noise and emissions of traditional HVAC.

Climate
Winter avg41°F
Summer avg67°F
Heating degree days5,220 HDD
Climate zoneMixed
Estimated Install Cost

$5,500– $18,500

*Estimate before rebates. Actual cost depends on home size, system type, and site conditions.

Utility Rates
Electricity$0.104/kWh
Natural gas$1.28/therm
Heat pumps are typically 2–4x more efficient than gas furnaces, offsetting higher per-BTU electricity costs.
Home Profile
Median home age42 years
Natural gas heat48% of homes
Population749,256
CountyKing

Seasonal Timing Recommendation

Mild climate — installation timing is flexible, but scheduling in spring or fall avoids peak-season wait times and often qualifies for seasonal promotions.

Check Rebates in Washington

Available programs: Washington Heat Pump Rebate, Energy Star Home Upgrade

View WA Rebates

Heat Pump Installers in Seattle

No installers listed yet in Seattle

We're growing our directory every day. Check back soon, or browse installers in nearby cities.

Installers in nearby cities:

Spokane, WA
Tacoma, WA
Vancouver, WA
Bellevue, WA
Olympia, WA
Search All Contractors in Seattle, WA

Heat Pump Rebates in Washington

Available incentives for homeowners in Seattle, WA. Amounts are estimates — check official programme pages for current funding availability.

Washington Heat Pump Rebate

Washington State Department of Commerce

Up to $5,000

Statewide rebate for qualifying cold-climate heat pump installations. Covers air-source and ductless mini-split systems that meet ENERGY STAR Cold Climate criteria. Income-qualified households may receive enhanced incentives.

Single-family homes and multi-family buildings. Must use a participating contractor. System must meet efficiency requirements.

Energy Star Home Upgrade

Puget Sound Energy / Avista

$500–$2,500

Utility-specific rebates for ENERGY STAR-certified heat pumps. PSE customers can stack this with the state rebate for combined savings of up to $5,500.

Residential customers of participating utilities. Must install ENERGY STAR-certified equipment.

Federal tax credits also available

Up to $2,000 federal tax credit for ENERGY STAR heat pumps — doesn't expire.

All WA Rebates

More Cities in Washington

Browse heat pump installers in other cities across Washington.

Spokane

Spokane County
Population: 229,0735,200–17,500
30°F winter avg6,950 HDD

Tacoma

Pierce County
Population: 222,3015,200–17,500
41°F winter avg5,100 HDD

Vancouver

Clark County
Population: 197,3475,000–17,000
39°F winter avg5,500 HDD

Bellevue

King County
Population: 150,3716,000–22,000
40°F winter avg5,350 HDD

Olympia

Thurston County
Population: 53,1754,800–16,000
40°F winter avg5,400 HDDHigh electrification potential
View all contractors in Washington

By chatting with the Electrification Navigator you consent to having your input processed to scope your project and qualify a lead. Nothing is sent without your confirmation.