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Since 1995, EarthHeat has been serving Washington State with a commitment to provide the highest quality geothermal system repair and installation services.

Our experienced technicians are trained to identify root cause issues and solve them with long term solutions. 

EarthHeat has been in the forefront of geothermal systems and technology for over 18 years. To date, we have successfully completed over 200 residential / commercial installations, on time and within budget. Recognized for being one of the pioneers to bring ground-source energy solutions to the Pacific Northwest, we offer turn-key installations - everything from design, earthwork, mechanical, flush/purge and system commissioning.


Please click the link below for additional information about the many benefits of geothermal, our past projects and additional services we provide.   

Geothermal Services

• Consultation

• Design  

• Formation Conductivity Testing  

• Excavation / Drilling

• Geo-Exchange Field Install 

  • Closed loop

  • Open loop

  • Vertical / horizontal bore  

  • Horizontal slinky

  • Lake loop

• Mechanical Installation 

• Flushing/Purging

• Thermostat  

• Repair, Install

• Residential, Commercial

Our Service Commitment

• 100% satisfaction guarantee

• Provide the highest level of safety, quality, and exceptional service

• Customer driven solutions - no commission sales “Ever”     

• Courteous, respectful and trustworthy team members             

• Licensed and certified   

Service Area

Washington State  

EarthHeat is Licensed, Bonded and Insured

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