Access a knowledgeable staff of over 75 professionals, a full fleet of outfitted trucks, and a comprehensive line of heating, cooling, and air quality technology by calling Mills Air today! We handle your new installation needs with the most advanced, versatile efficiency options on the market. Drawing from Lennox and Carrier brands, every residential and commercial space benefits from our level of excellence.

Casselberry, FL HVAC Services

Family owned and operated for 32 years, we at Mills Air take the very best care of your important equipment. We complete seasonal preventative maintenance, adhering to exacting protocols to trim costs and deliver superior reliability and longevity. For repairs, we respond quickly, handle all makes and models, and remain available for HVAC service in Casselberry, 24 hours a day, 7 days per week.

Trust in our team for your heating & A/C repairs, maintenance & installations!

In addition to smart thermostats, duct services and so much more, Mills Air offers and highly recommends our energy surveys. This meticulous inspection and testing reveal opportunities to tighten the thermal envelope, reduce the impact on the environment, and lessen monthly utility bills. Always looking for new and innovative ways to assist our customers, Mills Air has evolved into one of the biggest and highly respected contractors across Central Florida.

Furnace Service in Casselberry, FL | A/C Repair

Air Conditioning Service, Air Conditioner Maintenance, A/C Service, A/C Installation & Air Conditioner Replacement in Casselberry, FL

Furnace ServiceFurnace MaintenanceHeating InstallationFurnace RepairHeating System Repair ∴ Casselberry, FL