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JW Geothermal Inc. is a family-operated geothermal heating and cooling contractor based in Colton, Oregon, serving the Portland metro, Clackamas County, and surrounding communities since 1990. The company specializes in ground-source heat pump installation, replacement, and service for residential and commercial customers, and also offers in-floor radiant heating and indoor air quality systems. JW Geothermal holds Oregon and Washington contractor licenses and has accumulated more than three decades of geothermal-specific field experience. The company positions itself around geothermal system replacements and the service of existing installations, a technically demanding niche given the variety of legacy loop configurations across older Pacific Northwest systems. Around-the-clock emergency service is available. JW Geothermal serves customers throughout Oregon and southwest Washington from its Colton base at 30746 South Oswalt Road.
Verified active operator per jwgeothermalservice.com + bbb.org/us/or/colton (OR bundle audit 2026-06-01)
No information available to establish a concrete differentiator.
Service Details
schedule
Years in Business
36 years
emergency
Emergency Service
24/7 Available
factory
Brands Installed
WaterFurnace
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WaterFurnace
Authorized Dealer
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24/7 Emergency
Regulatory Context
Geothermal Permitting in Oregon
Geothermal heat pump installations in Oregon 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.
Your request goes straight to JW Geothermal. You'll hear from them directly, usually within 1-2 business days.
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Quote Request Received
Thanks — we'll review your request and forward it to up to 3 verified IGSHPA installers in Colton within 1 business day. They typically respond within 1–2 business days after that.
If you need to reach JW Geothermal directly: (503) 824-4500
Geothermal heat pump installations in Oregon 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.
