Have an emergency? Call (843) 889-2901
Have an emergency? Call (843) 889-2901
Geothermal systems use the earth’s natural temperature to heat and cool your home. In a place like Charleston, where temperatures and humidity can fluctuate, geothermal offers a reliable solution that keeps your home comfortable year-round. Sweatman’s Heating & Air provides installation, repair, and maintenance for geothermal systems, helping homeowners take advantage of long-term energy savings and dependable performance.
Installing a geothermal system is a long-term investment in your home’s comfort and efficiency. Our team works with you to evaluate your property, determine the right system, and handle the installation process with care and precision.
If you already have a geothermal system that’s aging or underperforming, we also provide replacement services to restore efficiency and reliability.
Like any HVAC system, geothermal units need regular care to perform at their best. Sweatman’s Heating & Air provides routine maintenance and repairs to keep your system running efficiently and help prevent unexpected issues.
Our HVAC technicians are experienced with geothermal systems and can quickly diagnose and resolve issues, keeping your home comfortable without interruption.
Why Sweatman's is Charleston's Go-To HVAC Partner
Over 20 years helping Charleston homes stay comfortable
Licensed, insured, and skilled in every major HVAC system
Knowledgeable in installation, repair, and maintenance
Honest guidance and solutions you can count on
It’s a heating and cooling system that uses the earth’s stable underground temperature to keep your home comfortable efficiently.
They handle our humid summers and cooler winter nights with consistent comfort and energy savings.
With proper care, they often outlast traditional systems, giving you years of reliable comfort.
We handle the heavy lifting — planning, sizing, and installing so your system works perfectly.
Regular checkups keep your system running efficiently and prevent unexpected issues.
We service all major geothermal systems, even if we didn’t install them.
Most homeowners see a noticeable drop in energy costs because the system runs efficiently year-round.
Geothermal systems are efficient, reliable, and built to handle the Lowcountry climate. At Sweatman’s Heating & Air, we're here to guide you through installation, replacement, and ongoing maintenance so your home stays comfortable and your system keeps performing.