J.W. & D.E. Ryan, Inc.

4.6(10)
155 Main St, 05491

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J.W. & D.E. Ryan, Inc. — Vergennes, Vermont geothermal contractor
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139Years Active

J.W. & D.E. Ryan, Inc.

4.6 (10 reviews)
155 Main St, Vergennes, Vermont, 05491
(802) 877-3118 Website Request Quote
139+ Years Exp.
Residential / Commercial Projects
10 Reviews
“

The contractor demonstrates strong technical expertise and reliable service delivery across multiple projects, with technicians consistently executing complex installations including geothermal and heating systems with quality results and responsive emergency support. One reviewer reported difficulty reaching the company despite multiple contact attempts, indicating potential inconsistency in communication and callback responsiveness.

Based on Google reviews

About the Contractor

J.W. & D.E. Ryan, Inc. is a full-service plumbing, heating, and air conditioning contractor headquartered at 155 Main Street in Vergennes, Vermont, serving the Champlain Valley since 1887. As local experts in geothermal heat pump installations, the company features the ClimateMaster product line — recognized for cutting heating and cooling costs by up to 80 percent compared to conventional systems through ground-loop heat exchange technology. Service coverage includes Middlebury, Shelburne, South Burlington, Charlotte, Poultney, and surrounding Addison County communities. Beyond geothermal, J.W. & D.E. Ryan provides boiler systems, radiant heating, ductless mini-split heat pumps, solar water heating, tankless water heaters, green plumbing, and kitchen or bathroom remodeling. The family-operated business, now in its fourth generation, emphasizes free professional estimates, quality workmanship, and comprehensive installation warranties. Call (802) 877-3118.

Verified active operator per https://www.jwderyan.com/ + https://www.addisoncounty.com/list/member/j-w-d-e-ryan-inc-1387 (VT bundle audit 2026-06-02)

Nearly 140-year-old Champlain Valley contractor specializing exclusively in ClimateMaster geothermal systems delivering up to 80% energy savings with ground loops engineered to last 50+ years.

Service Details

Years in Business
139 years
Brands Installed
ClimateMaster

Service Area

Serves 9 areas across Vermont

Poultney South Burlington Shelburne Charlotte Middlebury Vergennes Whiting Bristol Brookline

Browse verified installers in these areas:

PoultneySouth BurlingtonShelburneCharlotteMiddleburyVergennesWhitingBristolBrookline

Regulatory Context

Geothermal Permitting in Vermont

Geothermal heat pump installations in Vermont require specific permits and compliance with state regulations regarding well drilling, loop installation, and refrigerant handling. Contact your local building department for specific requirements in your area.

See full geothermal regulations →

Frequently Asked Questions

How much can a geothermal system from J.W. & D.E. Ryan reduce my energy bills in Vergennes?
ClimateMaster geothermal heat pump systems installed by J.W. & D.E. Ryan can cut your energy bills up to 80% compared to traditional HVAC systems by using the constant temperature of the earth for heating and cooling.
What areas around Vergennes does J.W. & D.E. Ryan serve?
J.W. & D.E. Ryan serves the entire Champlain Valley including Middlebury, Shelburne, South Burlington, Charlotte, and surrounding towns, with documented recent installations throughout the region.
How long do geothermal systems last when installed by J.W. & D.E. Ryan in Vergennes?
Geothermal heat pumps typically last 20 to 25 years, and the ground loops buried in the yard can last more than 50 years, making geothermal one of the longest-lasting heating and cooling solutions.
What warranty and service programs does J.W. & D.E. Ryan provide?
J.W. & D.E. Ryan stands behind all installations with a warranty and service program, and they offer free professional estimates for all projects.
What brand of geothermal systems does J.W. & D.E. Ryan install?
J.W. & D.E. Ryan specializes in ClimateMaster geothermal heat pump systems, recognized as leaders in energy-efficient climate control technology with over 40 years of proven performance.

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Listing data verified as of: June 2, 2026

Regulatory Context

Geothermal Regulations in Vermont

Geothermal heat pump installations in Vermont may require drilling permits, environmental site assessments, and compliance with local well and thermal energy regulations. Requirements vary by jurisdiction and system type (vertical, horizontal, open-loop). Contact your local municipality, state energy office, or a licensed geothermal installer for specific permitting requirements in your area.

→ Geothermal regulations & permit guide

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Listing data last checked: June 2, 2026

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Tags: Commercial and Residential
Category: Geothermal Contractors
Address: 155 Main St
Vergennes
Vermont
05491
United States

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