CORNERSTONE CONSTRUCTION & DESIGN operating as a corporation is licensed in California under CSLB number 1127693. The license was first issued in 2024, putting the business at 2 years on the active CSLB roster. It carries a single CSLB classification: B — General Building Contractor. Records show an active surety bond on file with AMERICAN CONTRACTORS INDEMNITY COMPANY and active workers' compensation coverage from CONTINENTAL CASUALTY COMPANY. The business is based in SACRAMENTO, in Sacramento County, California.