McGowan’s provides affordable, reliable equipment and professional installation of Air Conditioners, Heat Pumps, Furnaces, Duct Work, Dehumidifiers, Filter Systems, and Commercial HVAC Equipment. We offer complete HVAC design and install packages. We provide both residential and commercial installation and repair services to Jacksonville and all of Duval County. We also service the surrounding counties (including: Clay, St. John’s, Nassau, Putnam, Baker, Alachua and Bradford Counties) and All of the Beaches (Including: Amelia Island, Fernandina Beach, Atlantic Beach, Neptune Beach, Jacksonville Beach, Ponte Vedra Beach, St.Augustine Beach, Crescent Beach)