Air Design System has a professional after-hours answering service, and a full service department with 24-hour on-call HVAC a ... nd Plumbing technicians. We specialize in design/build, negotiated, and specification contracting in all sizes of industrial, commercial, institutional and residential HVAC projects, as well as duct cleaning and custom sheet metal fabrication. Air Design Systems, locally owned by Bill and Jean Brown, is an Air Conditioning, Heating and Plumbing company that has been serving the Pensacola area since 1977. Air Design Systems is the largest full service dealership, mechanical and plumbing contractor in northwest Florida. We are licensed in Florida, Georgia, Alabama, Mississippi and Louisiana. read more