Thank you for choosing the experts in HVAC service and HVAC repair, Carolina Air Conditioning Co. Inc.. Our technicians are the premier choice for professional and affordable heating and cooling system repair and maintenance in the Durham, Raleigh, Morrisville, Chapel Hill, Cary, and Triangle areas. In the HVAC business since 1947, our highly trained technicians strive to address your maintenance and repair needs without exceeding your budget.