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

"The HVAC technician who came out for my central air cleaner replacement did an outstanding job. He showed up on time, explained everything clearly, and made the whole process quick and stress-free. You could tell he really knew his stuff… He also took the time to answer my questions and even gave a few helpful tips to keep the system running smoothly. It’s hard to find reliable, honest service like that these days. He didn’t try to sell me the most expensive product but the one he said was best fit for my needs. Highly recommend if you want the job done right the first time!"

"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.