Our Service Technicians provide year-round AC maintenance and appliance repair services in Jacksonville. Why wait until your AC goes out, or your appliance finally breaks? Ace Air Conditioning & Appliance a trusted local family-owned air conditioning contractor in Jacksonville, Fl, also offering a full range of appliance repair services since 1997. Quick, courteous response to my call for service. Not only did Troy fix our oven quickly, he also gave me helpful information about our circuit box and addressed another appliance that had been giving me trouble.