Donald Volmering, 6366 Commerce Blvd, Rohnert Park, CA (Employee: Donald Bernard Volmering) holds a Electrical license according to the California license board. Their BuildZoom score of 94 ranks in the top 24% of 336,931 California licensed contractors. Their license was verified as active when we last checked. If you are thinking of hiring Donald Volmering, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.