Get matched with top central a/c installers in Sullivans Island, SC

"They were amazing! Received an install $12500!! Couldn't be more pleased! "

"Job done right and quickly. Reasonable price tom was great "

"Sales person, Jonathan did great explaining their service . Install technicians were on time, very neat and did great job."

"I was in an urgent need of my water heater to be replaced. The turn around in getting the right product and installation was very impressive. In addition, the Technican was very polite and knowledgeable of what he needed to perform his work. "

"The Technicians were punctual, professional, and courteous. Installed 4 ton 16 sear Lennox split unit AC with gas furnace in one day, and did a great job."

"Great customer service. Friendly people."

At One Hour Heating & Air Conditioning of Charleston, we help homeowners across Charleston, Dorchester, and Berkeley counties stay comfortable with fast, reliable HVAC service.\n\nWhether your AC isn’t keeping up, your energy bills are high, or your system needs routine maintenance, our team is ready to help. We handle AC repair, heating service, tune-ups, and system replacements with honest recommendations and quality work.\n\n✔ Always On Time… Or You Don’t Pay A Dime\n✔ Upfront, honest pricing\n✔ Clean, respectful, drug-free technicians\n✔ Industry-leading warranties and guarantees\n✔ 18 months no interest financing (with qualifying credit)\n\nProudly serving Charleston, Summerville, Goose Creek, and West Ashley.\n\nCall today to schedule.