Geothermal.contractors

Comfort-Air Engineering, Inc. & Primo Plumbing, Inc. is a family-owned mechanical contractor serving San Antonio and the Texas Hill Country for over 60 years. The company provides full-service geothermal heat pump installation, repair, and maintenance for both residential and commercial customers. Technicians handle geothermal projects from start to finish, including site assessment, equipment specification, and ground-loop work. Comfort-Air Engineering holds Texas HVAC License TACLA143483C and serves an extensive service area encompassing Alamo Heights, Boerne, Bulverde, Canyon Lake, Castle Hills, New Braunfels, Schertz, Seguin, Spring Branch, Stone Oak, and surrounding Hill Country communities. Verified active operator per comfort-air.com (TX import 2026-06-02)