Feel-Good Service Is a Shore Thing tagline

Service Areas

Serving the Greater Charleston area. Pick what you need and we will take it from there.

Wide quiet beach at Kiawah Island, South Carolina

HVAC Repair on Kiawah & Seabrook Island, SC

HVAC service for Kiawah Island and Seabrook Island, SC, covering humidity control in unoccupied homes, coastal corrosion and property manager coordination.
The fishing pier at Folly Beach, South Carolina

HVAC Repair in Folly Beach, SC

HVAC service for Folly Beach, SC, built around salt and sand, rental turnovers and elevated homes, from Center Street to the Washout and Little Oak Island.
Charleston Light on Sullivan's Island, South Carolina, at sunset

HVAC Repair in Sullivan’s Island, SC

HVAC service for Sullivan’s Island, SC, covering historic cottages, retrofitted ductwork, mini split solutions and salt-air maintenance near the Stations.
Aerial view of the beach and dunes at Isle of Palms, South Carolina

HVAC Repair in Isle of Palms, SC

HVAC service for Isle of Palms, SC, built around salt-air corrosion, rental turnovers and elevated homes, from Wild Dunes to the marsh side.
Charleston Lowcountry salt marsh with the Ravenel bridge at golden hour

HVAC Repair in Moncks Corner, SC

HVAC and water heater service in Moncks Corner, SC, covering Pinopolis, Foxbank, Cordesville and the Lake Moultrie area with honest scheduling.
Live oaks draped in Spanish moss over a country road near Ladson, South Carolina

HVAC Repair in Ladson, SC

HVAC repair, installation and maintenance in Ladson, SC, minutes from our Summerville office, covering College Park, Wescott and the Coosaw Creek area.
Quiet cypress waterway in the woods near Hanahan, South Carolina

HVAC Repair in Hanahan, SC

HVAC repair, installation and maintenance in Hanahan, SC, from a Summerville team that works Tanner Plantation, Eagle Landing and Dominion Hills every week.
Aerial view of Daniel Island, South Carolina, and the Wando River bridge

HVAC Repair in Daniel Island, SC

HVAC repair and replacement on Daniel Island, SC, built around townhome mechanical closets, attic air handlers and community architectural guidelines.
The Angel Oak, a centuries-old live oak on Johns Island, South Carolina

HVAC Repair in Johns Island, SC

HVAC repair, water heaters and humidity control on Johns Island, SC, from the Maybank Highway corridor and Fenwick Hall out toward Kiawah and Seabrook.
Boardwalk across the salt marsh at sunset near James Island, South Carolina

HVAC Repair in James Island, SC

HVAC repair, coastal coil care and mini split installation on James Island, SC, from Riverland Terrace and Stiles Point to Lighthouse Point and Fort Johnson.
Charleston Lowcountry salt marsh with the Ravenel bridge at golden hour

HVAC Repair in West Ashley, SC

HVAC repair, crawlspace ductwork and humidity control in West Ashley, SC, from Avondale and Byrnes Downs to Church Creek and Carolina Bay.
Community festival beside the lake in Goose Creek, South Carolina

HVAC Repair in Goose Creek, SC

Heat pump and AC repair in Goose Creek, SC, for Crowfield, Devon Forest, Liberty Hall and the rest of Berkeley County’s subdivision neighborhoods.
Industrial waterfront on the Cooper River in North Charleston, South Carolina

HVAC Repair in North Charleston, SC

HVAC repair, ductwork and replacement in North Charleston, SC, from mid-century cottages and brick ranches to newer builds in Wescott and Coosaw Creek.
Shrimp boats moored on Shem Creek in Mount Pleasant, South Carolina

HVAC Repair in Mount Pleasant, SC

HVAC repair, replacement and humidity control in Mount Pleasant, SC, from Old Village cottages to two-story homes in Park West and Dunes West.
Rainbow Row in historic downtown Charleston, South Carolina

HVAC Repair in Charleston, SC

HVAC repair, ductless mini splits and system replacement for downtown Charleston, from historic single houses to carriage houses and converted upper floors.
Charleston Lowcountry salt marsh with the Ravenel bridge at golden hour

HVAC Repair in Summerville, SC

HVAC repair, installation and maintenance in Summerville, SC. Our home town, our office, and usually only minutes from your door.
Oceanview dolphin mascot technician holding a wrench

Not Sure Which One You Need?

Tell us what the system is doing and we will work it out with you. No pressure, no guessing.

FROM SUMMERVILLE TO THE SEA

Serving the Greater Charleston Area

Tri-county coverage across Charleston, Dorchester and Berkeley counties — including the barrier islands, where salt air is hardest on equipment.

COMMON QUESTIONS

Charleston HVAC Questions, Answered

Inland, 12–15 years is typical. Along the coast it is often shorter — salt air corrodes condenser coils and cabinets, and our long cooling season means the system simply runs more hours per year. Homes on the barrier islands frequently see 8–12 years unless the equipment has coastal-grade coil coatings and gets rinsed regularly.

That is a humidity problem, not a temperature problem — and it is the single most common complaint we hear in Charleston. An oversized air conditioner cools the air quickly, shuts off, and never runs long enough to pull moisture out. The fix is usually a correctly sized system, a variable-speed blower, or a whole-home dehumidifier. If your system shuts off in under about ten minutes, it is worth having us look at it.

Most Lowcountry homes have a heat pump, even though people often call it a furnace. A quick check: if your outdoor unit runs in winter, you have a heat pump. If heat only comes from an indoor unit that burns gas, it is a furnace. Either way we service both — it just changes what we look at first.

Most 2,000 sq ft Charleston homes land in a broad range depending on equipment tier, efficiency, ductwork condition and whether zoning or dehumidification is added. Rather than quote a number we cannot stand behind, we will measure the home, check the ductwork and give you a written, itemised proposal with financing options — free, with no obligation.

Our rule of thumb: if the unit is under about 10 years old and the repair is a fraction of replacement cost, repair it. If it is older, uses R-22 refrigerant, or has had multiple failures in a season, replacement usually costs less over the next five years. We will show you both numbers and let you decide — we do not work on commission.

We are not a 24-hour emergency service. Call or text 843-609-5740, or use the booking form on this site, and we will help you find the earliest time we have. Harbor Club members go to the front of the line.