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Geothermal Contractors in Connecticut

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

18 contractors found

A & B Cooling & Heating Corporation

Waterbury, CT 06702

Geothermal InstallationGeothermal Repair+3 more

A-1 Services, Inc.

Meriden, CT 06450

Geothermal InstallationGeothermal Repair+3 more

Bruni & Campisi

Norwalk, CT 06851

Geothermal InstallationGeothermal Repair+3 more

Connecticut Wells / Geothermal Services, Inc.

Bethlehem, CT 06751

Geothermal InstallationGeothermal Well Drilling+5 more

Connecticut Wells Inc.

Bethlehem, CT 06751

Geothermal DrillingGeothermal Installation+3 more

Custom Air Systems

Bridgeport, CT 06604

Geothermal InstallationGeothermal Repair+3 more

DEPCO Comfort Mechanical Services

Plainville, CT 06062

Geothermal InstallationGeothermal Drilling+3 more

Dynamic Heating, Cooling & Geothermal

Plainville, CT 06062

Geothermal InstallationGeothermal Repair+5 more

F.F. Hitchcock Plumbing, Heating & Cooling

Cheshire, CT 06410

Geothermal InstallationGeothermal Repair+5 more

Homestead Comfort

Ellington, CT 06029

Geothermal InstallationGeothermal Repair+5 more

King Energy LLC

Willington, CT 06279

Geothermal InstallationGround Source Heat Pumps+5 more

Macri Associates, Inc.

Avon, CT 06001

Commercial GeothermalGeothermal Installation+5 more

Nero Air Conditioning and Heating Inc.

North Haven, CT 06473

Geothermal InstallationGeothermal Repair+5 more

Onofreo Home Comfort Systems LLC

Milford, CT 06460

Geothermal InstallationGeothermal Repair+3 more

P&M Mechanical Inc.

Greenwich, CT 06830

Geothermal InstallationGeothermal Repair+3 more

PlumbTech LLC

Watertown, CT 06795

Geothermal InstallationGeothermal Repair+5 more

Ralph Mann & Sons, Inc.

Ansonia, CT 06401

Geothermal InstallationGeothermal Retrofits+5 more

Sima Drilling Company, LLC

Cheshire, CT 06410

Geothermal Well DrillingGeothermal Installation+5 more

Browse Connecticut Contractors by City

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Bethlehem(2) Cheshire(2) Plainville(2) Ansonia(1) Avon(1) Bridgeport(1) Ellington(1) Greenwich(1) Meriden(1) Milford(1) North Haven(1) Norwalk(1) Waterbury(1) Watertown(1) Willington(1)

Geothermal Heating & Cooling in Connecticut

Connecticut 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 Connecticut. 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 Connecticut?

  • 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