Geothermal.contractors

E.J. Thompson & Son LLC has served southern West Virginia since 1949, providing residential and commercial HVAC and plumbing services from its base in Poca. The company installs and services ground-source geothermal heat pump systems, describing the technology on its dedicated geothermal page as harnessing "the Earth's temperature" through an advanced heat exchange process in which underground loops transfer heat indoors for year-round comfort. Indoor components typically last 20–25 years while buried ground loops are rated for 50 or more years. Service coverage spans Kanawha, Putnam, and Cabell counties, reaching Charleston, South Charleston, Nitro, Saint Albans, Hurricane, Teays Valley, Milton, Dunbar, and surrounding communities. The company is a Trane Comfort Specialist and holds West Virginia contractor license WV005822. Verified active operator per ejtson.com/hvac-services/geothermal + ejtson.com/service-area (WV import 2026-06-02)