According to our records, this business is located at 9333 Railroad Ave. in Oakland (in Alameda County), California 94603, the location GPS coordinates are: 37.740082 (latitude), -122.184983 (longitude). J S Williams Roofing is categorized under Architectural Sheet Metal Work (SIC code 1761). Current estimates show that the unit has a sales volume of $496,000 and staff of approximately 4 people. You can contact the company by phone at (510) 569-1767.