J.A. Long builds homes in the following areas: North Florida, Northeast Florida, Jacksonville, Ponte Vedra, Ponte Vedra Beach, Jacksonville Beach, Neptune Beach, Atlantic Beach, Orange Park, Mandarin, Switzerland, Orangedale, Fruit Cove, Fleming Island, Green Cove Springs, Ortega, Riverside, Intracoastal West, and St. Augustine. These cities are located in Duval County, Clay County, Nassau County and St. Johns County.