Technician smiling in driveway

NOT having an Extended Labor Warranty is CRAZY!

To meet the high usage demands of Jacksonville heating and air conditioning equipment, Donovan Heat, Air, & Electric is proud to offer a 10 Year Manufacturers Parts Warranty on all of our HVAC...


Proper Control of Indoor Humidity is a BIG Deal

Many Jacksonville home owners have made their homes as energy efficient as possible. New windows, new insulation, new weather-stripping, etc. are doing a great job of sealing in and sealing out a...