How many geothermal contractors are in Delaware?

There are 31 verified geothermal heating and cooling contractors currently listed in Delaware on Geothermal.contractors.

What services do geothermal contractors in Delaware offer?

Geothermal contractors in Delaware 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 Delaware?

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

Are geothermal systems a good fit for Delaware homes?

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

Geothermal Contractors in Delaware

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Delaware Directory

Official Delaware state flag — geothermal heating and cooling contractors in Delaware

Geothermal Contractors in Delaware

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

31 contractors found

A & A Air Service Inc

Frankford, DE 35130

Geothermal Heat Pump InstallationGeothermal Heat Pump Installation

Above And Beyond Services, Llc.

Laurel, DE 30048

Geothermal Heat Pump InstallationGeothermal Heat Pump Installation

Air Doctorx Heating& Ac

Hartly, DE 19953

Geothermal Heat Pump InstallationGeothermal Heat Pump Installation+2 more

Air Temp Solutions

New Castle, DE 19720

Geothermal InstallationGround Source Heat Pump Installation+3 more

Aqua Tech Water Specialties

Lewes, DE 19958

Geothermal Heat Pump InstallationGeothermal Service & Repair+1 more

Atlantic Coastal Well Drilling

Seaford, DE 19973

Geothermal Heat Pump InstallationGeothermal Drilling Services

Atlantic Refrigeration & AC

Lewes, DE 19958

Geothermal Heat Pump Installation

Atlantic Refrigeration and Air Conditioning Inc

Milford, DE 19963

Geothermal InstallationGround Source Heat Pumps+9 more

Beacon Air, Inc.

New Castle, DE 19720

Geothermal Heat Pump Installation

Brandywine Valley Heating & Air Conditioning

Exton, DE 19341

Geothermal Heat Pump Installation

Chesapeake Geothermal

Milford, DE 19963

Geothermal Heat Pump InstallationGround Source Heat Pump+4 more

Coastal Comfort Heating and Air Conditioning

Lewes, DE 19958

Geothermal InstallationGround Source Heat Pumps+3 more

D and T Heating and Cooling

Bear, DE 19701

Geothermal InstallationGround Source Heat Pump Installation+3 more

Daisey's Well Drilling

Frankford, DE 19945

Geothermal Heat Pump Installation

Delaware Geothermal

Dover, DE 19901

Geothermal Heat Pump InstallationGround Source Heat Pump+4 more

Diamond State Geothermal

Newark, DE 19711

Geothermal Heat Pump InstallationGround Source Heat Pump+4 more

Edward Powell Pump & Well

Aston, DE 19014

Geothermal Heat Pump Installation

Edward Powell Pump and Well

Wilmington, DE 19802

Geothermal Well DrillingGround Source Heat Pumps+5 more

EnviroTemp

Clayton, DE 19938

Geothermal InstallationGround Source Heat Pump Installation+5 more

First State HVAC

Wilmington, DE 19801

Geothermal Heat Pump InstallationGround Source Heat Pump+4 more

Hentkowski Inc

Wilmington, DE 19808

Geothermal InstallationGround Source Heat Pump Installation+3 more

J C Eisenbrey & Son LLC

Milford, DE 19963

Geothermal Heat Pump InstallationGeothermal Heat Pump Installation

Johns Well Drilling

Dover, DE 19904

Geothermal Heat Pump InstallationGeothermal Service & Repair+2 more

L & L Geothermal

Laurel, DE 19956

Geothermal Heat Pump InstallationGeothermal Heat Pump Installation+1 more

Madron Well Drilling Corp.

Newark, DE 19711

Geothermal Heat Pump InstallationGeothermal Drilling Services

McCrea Heating and Air Conditioning

Bridgeville, DE 19933

Geothermal Heat Pump RepairGeothermal Heat Pump Replacement+8 more

Robbins Water Service

Bridgeton, DE 08302

Geothermal Well DrillingGround Source Heat Pumps+1 more

Service Today Heating, Air Conditioning, Plumbing and Electrical

Bear, DE 19701

Geothermal Heat Pump InstallationGeothermal Heat Pump Installation

Sobieski Services

Wilmington, DE 19801

Geothermal InstallationGround Source Heat Pumps+9 more

Sobieski Services

Newark, DE 19713

Geothermal Heat Pump Installation

Summit Heating and Air Conditioning

Townsend, DE 19734

Geothermal InstallationGeothermal Repair+6 more

Browse Delaware Contractors by City

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Wilmington(4) Lewes(3) Milford(3) Newark(3) Bear(2) Dover(2) Frankford(2) Laurel(2) New Castle(2) Aston(1) Bridgeton(1) Bridgeville(1) Clayton(1) Exton(1) Hartly(1) Seaford(1) Townsend(1)

Geothermal Heating & Cooling in Delaware

Delaware 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 Delaware. 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 Delaware?

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