Since 1984 Mills Heating and Air has been providing exceptional services to home owners and businesses in Okaloosa, Walton, Santa Rosa, and Bay Counties. Mills Heating & Air has a commitment to providing our customers, both residential and commercial, with the highest quality services at an affordable price for all your heating and air conditioning needs. Northwest Florida AC Repair We have a large Service Department with many years of combined expertise making us a versatile and strong team. Our dedicated Service Department that provides 7-day a week service to all of our customers and employs only the best-qualified technicians in the A/C industry. We service all brands of air conditioning equipment and can provide you with planned maintenance programs in order to keep your system operating at peak efficiency. In addition, we process claims for warranty parts for most brands so you don’t have too. Northwest Florida AC Installation Mills Heating & Air has an Installation Department that can provide quality installations for residential and commercial retrofits and new construction. We offer air duct cleaning and dryer vent cleaning services as well. With the combined experience of our Service Department and Installation team, we can assure you that we provide only the best of service to our customers. Serving Communities in Northwest Florida Fort Walton Beach | Mary Esther | Shalimar | Destin | Niceville | Crestview | Defuniak Springs | Mossyhead | Freeport | Lynn Haven | Navarre | Panama City | Panama City Beach