CORNERSTONE GENERAL CONSTRUCTION operating as a sole owner is licensed in California under CSLB number 864572. The license was first issued in 2005, putting the business at 21 years on the active CSLB roster. It carries 2 CSLB classifications: B General Building Contractor and C-43 Sheet Metal Contractor. Records show an active surety bond on file with JET INSURANCE COMPANY and an exempt workers' compensation status (no employees on payroll). The business is based in PITTSBURG, in Contra Costa County, California.