According to our records, this business is located at 640 Silverthorne Cir in Douglasville (in Douglas County), Georgia 30134, the location GPS coordinates are: 33.80298 (latitude), -84.825205 (longitude). Ga Plumbing Backflow Service is categorized under Warm Air Heating and Air Conditioning Contractors (SIC code 1711). Current estimates show that the unit has a sales volume of $146,000 and staff of approximately 1 worker. You can contact the company by phone at (770) 577-8816.