Stay Cool With Best Air Conditioning Repair and Installation in Mount Pleasant SC.

On-time every time when you call Dunes Heating and Air Conditioning LLC. For all your HVAC needs in Mount Pleasant, Isle of Palms and Daniel Island South Carolina. We will repair your air conditioner on the same day and get you cool and comfortable in your house quickly. We are an authorized dealer for Carrier, Mitsubishi, and American Standard HVAC equipment. Dunes Heating And Air Conditioning Company is an HVAC contractor providing in-home comfort that is higher in quality than any other local AC repair and service company in Charleston SC. Please call us at (843) 892-5444 or visit us at