Geothermal Installers in Charleston, South Carolina

Geothermal heat pump systems are one of the most efficient ways to heat and cool homes in Charleston. By using the stable temperature of the earth just a few feet below the surface, these systems deliver 3–5 units of energy for every 1 unit of electricity consumed — far more efficient than traditional HVAC systems.

South Carolina homeowners can take advantage of the federal Residential Clean Energy Credit (30% of total installation cost, no cap) through 2032. On a typical $20K–$40K installation in Charleston, that's a tax savings of $6K–$12K.

The installers listed above are WaterFurnace authorized dealers serving the Charleston area. Contact multiple installers to compare quotes and find the best fit for your home.