Geothermal.contractors

Systech Mechanical LLC is a licensed HVAC contractor based in Chewelah, Washington, serving Northeast Washington communities since 2010. The company specializes in installation, repair, and maintenance of heating and cooling systems across residential and commercial properties in Stevens, Ferry, and surrounding counties. As an authorized WaterFurnace dealer, Systech Mechanical is equipped to install and service ground-source geothermal heat pump systems, which are well suited to the cold-winter, low-humidity climate of Eastern Washington. The firm's service territory covers Colville, Deer Park, Loon Lake, Springdale, Valley, Clayton, Marcus, Kettle Falls, and surrounding communities in the greater Colville Valley region. Systech operates from a storefront on Robert Avenue in Chewelah where customers can purchase filters and system parts in person. Verified active operator per https://www.systechmechanical.com + WaterFurnace dealer locator (WA bundle audit 2026-06-02)