How many geothermal contractors are in Washington?

There are 17 verified geothermal heating and cooling contractors currently listed in Washington on Geothermal.contractors.

What services do geothermal contractors in Washington offer?

Geothermal contractors in Washington typically offer ground source heat pump installation, vertical and horizontal loop systems, retrofits, maintenance, repair, and energy efficiency consultations.

How do I choose a geothermal contractor in Washington?

Look for IGSHPA certification, years of experience, manufacturer partnerships, local project portfolio, and customer reviews. Our directory lets you compare contractors across Washington by location, services, and certifications.

Are geothermal systems a good fit for Washington homes?

Yes. Geothermal heat pumps work in every climate because ground temperature stays stable year-round. Homeowners in Washington can cut heating and cooling costs by 40-60% compared to conventional HVAC.

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Geothermal Contractors in Washington

Find verified geothermal heating and cooling contractors in Washington. Browse local installers, compare services, and request quotes from trusted professionals.

17 contractors found

Air Flo Heating Company

Sequim, WA 98382

All Climate Heating and Cooling

Everett, WA 98204

Geothermal InstallationGround Source Heat Pump Installation+3 more

Barron Heating AC Electrical and Plumbing

Bellingham, WA 98225

Geothermal InstallationGeothermal Repair+6 more

Chinook Heating & Air

Kennewick, WA 99336

Residential Geothermal InstallationGeothermal System Replacement+3 more

Danas Heating and Cooling

Bremerton, WA 98312

Geothermal InstallationGround Source Heat Pump Installation+3 more

EarthHeat

Monroe, WA 98272

Geothermal InstallationGround Source Heat Pump Installation+5 more

EarthHeat Inc

Duvall, WA 98019

Geothermal InstallationGeothermal Repair+6 more

G and G Heating and Air Conditioning

Olympia, WA 98501

Geothermal InstallationGround Source Heat Pump Installation+3 more

Geothermal Heat Pumps Inc

Battle Ground, WA 98604

Greenwood Heating & Air Conditioning

Seattle, WA 98103

Residential Geothermal InstallationHeat Pump Installation+3 more

Gregory Drilling Inc

North Bend, WA 98045

Janes Radiant Heating

Mukilteo, WA 98275

Northwest Mechanical

Woodinville, WA 98072

Pacific Air Systems

Seattle, WA 98108

Residential Geothermal InstallationCommercial Geothermal Installation+3 more

Precision Air Company

Vancouver, WA 98661

Residential Geothermal InstallationGround Source Heat Pump Installation+3 more

Sunset Air

Lacey, WA 98503

Sunset Air Inc

Olympia, WA 98501

Residential Geothermal InstallationCommercial Geothermal Installation+3 more

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Olympia(2) Seattle(2) Battle Ground(1) Bellingham(1) Bremerton(1) Duvall(1) Everett(1) Kennewick(1) Lacey(1) Monroe(1) Mukilteo(1) North Bend(1) Sequim(1) Vancouver(1) Woodinville(1)

Geothermal Heating & Cooling in Washington

Washington homeowners are increasingly turning to geothermal heating and cooling systems as a sustainable, cost-effective alternative to traditional HVAC. Geothermal heat pumps use the earth's consistent underground temperature to provide reliable year-round comfort, reducing energy bills by up to 70% compared to conventional systems.

Our directory connects you with verified, experienced geothermal contractors throughout Washington. Whether you're looking for a new geothermal system installation, routine maintenance, or emergency repairs, you'll find qualified professionals in our growing network of trusted contractors.

Why Choose Geothermal in Washington?

Energy Savings: Reduce heating and cooling costs by 40-70%
Environmental Impact: Lower your carbon footprint significantly
Tax Incentives: Federal and state tax credits may be available
Long Lifespan: Geothermal systems last 25+ years
Year-Round Comfort: Consistent heating and cooling in every season