Geothermal.contractors

Texxas Technical Services is a geothermal HVAC contractor based in Garland, Texas, serving the Dallas and greater Dallas-Fort Worth area. The company is led by Perry Parker, an HVAC designer who specializes in commercial and residential geothermal system design, build, service, and installation. Texxas Technical Services works on both new ground-source heat pump installations and ongoing service for existing geothermal systems, handling residential retrofits as well as commercial applications. As a WaterFurnace-listed dealer, the company focuses on geothermal heat pump equipment that draws on the earth's stable subsurface temperatures to deliver efficient year-round heating and cooling. The team supports property owners across the Garland and Dallas metro who are looking to move from conventional HVAC to lower-cost, energy-efficient geothermal comfort. Verified geothermal contractor per WaterFurnace dealer locator and the LinkedIn profile of principal Perry Parker / Texxas Technical Services (TX bundle audit 2026-06-02).