Geothermal.contractors

Cassell Brothers Home Services is a family-owned HVAC, plumbing, and electrical contractor established in 2008 by James Cassell, serving the South Carolina Midlands from their Irmo headquarters. The company offers geothermal heating and cooling system installation, repair, and maintenance alongside a full suite of residential home services. Their technicians are NATE-certified and the company holds BBB accreditation. Cassell Brothers also provides geothermal-assisted hot water solutions, combining ground-source heat pump efficiency with domestic water heating. They extend their service footprint into the Augusta, Georgia market from a second location in the CSRA region, making them one of the few Midlands contractors with a dual-state geothermal service presence. Verified active operator per https://cassellbros.com/geothermal/ (SC import 2026-06-02)