City of Diamond Bar Building and Safety Division
21810 Copley Dr
Diamond Bar, CA 91765
Phone: (909) 839-7020
Email: building@diamondbarca.gov
Website: https://www.diamondbarca.gov/159/Building-and-Safety
City of Diamond Bar Building and Safety Division
21810 Copley Dr
Diamond Bar, CA 91765
Phone: (909) 839-7020
Email: building@diamondbarca.gov
Website: https://www.diamondbarca.gov/159/Building-and-Safety