According to our records, this business is located at 1146 Sonora Ct in Sunnyvale (in Santa Clara County), California 94086, the location GPS coordinates are: 37.371267 (latitude), -122.001416 (longitude). William G Barnes & Son Co Inc is categorized under Bank Building Construction (SIC code 1542). Known organization owner is Bruce W Barnes. Current estimates show that the unit has a sales volume of $876,000 and staff of approximately 2 people. You can contact the company by phone at (408) 732-9460; the following fax number is also provided: (408) 732-5714.