Geothermal.contractors

NW Mechanical (Northwest Mechanical, Inc.) is a Woodinville, Washington HVAC contractor serving the greater Seattle eastside and surrounding communities since 1977. With more than four decades in business, the company provides heating, cooling, and geothermal heat pump installation and service to customers across Bellevue, Bothell, Kirkland, Redmond, Sammamish, Shoreline, Lynnwood, Edmonds, Issaquah, Mercer Island, and West Seattle. NW Mechanical's geothermal specialists install ground-source heat pump systems for larger lots and rural properties, along with ductless mini-splits, furnaces, boilers, radiant heat, tankless water heaters, and air filtration solutions. With deep local knowledge of the Puget Sound region, the company pairs conventional HVAC service with expertise in high-efficiency ground-source technology. Verified active operator per nwmechanical.com — WA bundle audit 2026-06-02