Geothermal.contractors

Cellusun Heat & Air, Inc. has served Rockingham County and surrounding communities from Reidsville, NC since 1985, installing WaterFurnace geothermal systems beginning in 1990 — making them one of the more experienced geothermal contractors in the NC Piedmont region. The company installs both ground-loop and lake-loop geothermal configurations, tailored to site-specific soil conditions and water availability. Their NATE-certified service technician handles geothermal system service, repair, and commissioning alongside conventional HVAC work. Cellusun also offers sheet metal fabrication, solar hot water systems, and solar repair. The company is an authorized American Standard dealer and stocks Aprilaire humidifiers, Honeywell controls, and electronic air cleaners. Operating from 1175 Oregon Hill Road, Reidsville, the team serves residential customers looking to reduce energy costs with proven ground-source technology across Rockingham County and neighboring Guilford and Caswell counties. Verified active operator per https://www.cellusunheatandair.com/about-us + WaterFurnace residential dealer locator (D1 confirmed) (Bundle 6 audit 2026-05-29)