Air Flo Heating Co.

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Air Flo Heating Co.

Name: Air Flo Heating Co.
Address: 221 West Cedar Street, Sequim, Washington, 98382, US
Telephone: (360) 775-2287

221 West Cedar Street, Sequim, Washington, 98382

(360) 775-2287 Website Request Quote

Closed Loop / Open Loop Loop Types

Residential / Commercial Projects

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About the Contractor

Air Flo Heating Co. is a full-service HVAC contractor with over 50 years of combined local expertise, operating from offices in Sequim and Gig Harbor to serve the Olympic and Kitsap peninsulas. The company installs ground-source geothermal heat pump systems using vertical loops for smaller lots, horizontal loops for larger properties, and water-source configurations where a pond or lake is accessible. Air Flo also offers geothermal leak detection using earth-safe dye, annual tune-ups, and its H.E.L.P. Home Equipment Life Plan maintenance membership. Technicians are NATE-certified and receive ongoing hands-on training. The company is a Trane Comfort Specialist and Mitsubishi Electric Diamond Contractor, and holds ACCA membership and Master Installer NWDHPP certification. Service territory covers Clallam, Jefferson, and Kitsap counties on the Olympic and Kitsap peninsulas.

Verified active operator per https://airfloheating.com/ + https://airfloheating.com/residential/geothermal-heat-pumps/ (WA import 2026-06-02)

Air Flo Heating installs ground-source geothermal heat pumps on the Olympic & Kitsap peninsulas — vertical, horizontal, and water-source loops. 50+

Service Details

Boring Methods

Vertical, Horizontal

Brands Installed

Trane, Mitsubishi Electric

Service Area

Serves 7 areas across Washington

Sequim Port Angeles Silverdale Gig Harbor Clallam County Jefferson County Kitsap County

Regulatory Context

Geothermal Permitting in Washington

Geothermal heat pump installations in Washington 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 Sequim, Washington?

Geothermal heat pump installation in Sequim 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 Washington to compare pricing.

Do I need a permit for geothermal drilling in Washington?

Most Washington 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 Sequim building department for specific requirements.

How long does a geothermal system last in Sequim?

Geothermal heat pumps typically last 20–25 years for the indoor unit and 50+ years for the ground loop. In Sequim'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 Sequim suitable for geothermal?

Most properties in Sequim, Washington 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: June 2, 2026

Regulatory Context

Geothermal Regulations in Washington

Geothermal heat pump installations in Washington 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 Washington →

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Listing data last checked: June 2, 2026

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Tags: Commercial and Residential

Category: Geothermal Contractors

Address: 221 West Cedar Street
Sequim
Washington
98382
United States