Robert Gibb & Sons, Inc.

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111Years Active

Robert Gibb & Sons, Inc.

Name: Robert Gibb & Sons, Inc.
Address: 2011 Great Northern Drive, Fargo, North Dakota, 58102, US
Telephone: 701-282-4400

2011 Great Northern Drive, Fargo, North Dakota, 58102

701-282-4400 Website Request Quote

111+ Years Exp.

Residential / Commercial Projects

Verified Contractor

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111+ years in business
Established contractor
Verified by GeothermalFinder
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About the Contractor

Robert Gibb & Sons, Inc. is a full-service mechanical contractor serving Fargo and the broader North Dakota region since 1915. Now in its third generation of family ownership, the company provides residential and commercial HVAC, plumbing, electrical, and geothermal heat pump services. Geothermal is listed as a core residential offering alongside heating, cooling, boilers, and indoor air quality. The company maintains locations in both Fargo and Bismarck and is available 24/7 for emergency service.

Verified active operator per robertgibb.com (Bundle 6 import 2026-05-29)

Robert Gibb & Sons — full-service HVAC, plumbing, and geothermal heat pump contractor in Fargo, ND. Est. 1915. Residential and commercial.

Service Details

Years in Business

111 years

Brands Installed

Service Area

Serves 2 areas across North Dakota

Fargo Bismarck

Browse verified installers in these areas:

Fargo Bismarck

Regulatory Context

Geothermal Permitting in North Dakota

Geothermal heat pump installations in North Dakota 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 does geothermal installation cost in Fargo, North Dakota?

Geothermal heat pump installation in Fargo typically costs between $18,000–$45,000 depending on system size, loop type (vertical vs. horizontal), lot conditions, and home square footage. Available state and utility incentives can reduce net cost (federal §25D credit ended Dec 31, 2025 under OBBBA; §48 commercial ITC may still apply). Request quotes from multiple certified installers in North Dakota to compare pricing.

Do I need a permit for geothermal drilling in North Dakota?

Most North Dakota municipalities require permits for geothermal well drilling and ground loop installation. Requirements vary by county — some require driller licensing, environmental impact review, or water well permits. Your geothermal installer should handle the permitting process. Contact your local Fargo building department for specific requirements.

How long does a geothermal system last in Fargo?

Geothermal heat pumps typically last 20–25 years for the indoor unit and 50+ years for the ground loop. In Fargo's climate, a properly maintained system provides reliable heating and cooling with minimal degradation. Annual professional maintenance and filter changes every 3 months help maximize system lifespan.

Is my property in Fargo suitable for geothermal?

Most properties in Fargo, North Dakota can support geothermal systems. Vertical loop systems require minimal land area (as little as a standard residential lot), while horizontal loops need more yard space. A qualified installer will conduct a site assessment including soil conductivity testing to determine the best loop configuration for your property.

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Listing data verified as of: May 29, 2026

Regulatory Context

Geothermal Regulations in North Dakota

Geothermal heat pump installations in North Dakota 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

Browse all geothermal contractors in Fargo, North Dakota →

Browse Directory

More Geothermal System Contractors in North Dakota

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Browse all geothermal contractors in North Dakota →

Listing data last checked: May 29, 2026

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Tags: Commercial and Residential

Category: Geothermal Contractors

Address: 2011 Great Northern Drive
Fargo
North Dakota
58102
United States