According to our records, this business is located at 390 Diablo Rd. in Danville (in Contra Costa County), California 94526, the location GPS coordinates are: 37.8233349 (latitude), -121.9948866 (longitude). Jr Structural Engineering Inc is categorized under HVAC Engineering (SIC code 8711). Current estimates show that the unit has a sales volume of $790,000 and staff of approximately 5 people. You can contact the company by phone at (925) 469-8000. Business website can be accessed at www.jrstructural.com.