YOUNG THOMAS WILLIAM operating as a sole owner is licensed in California under CSLB number 1008342. The license was first issued in 2015, putting the business at 11 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 MERCHANTS BONDING COMPANY (MUTUAL) and active workers' compensation coverage from AMERICAN CASUALTY COMPANY OF READING PA. The business is based in WALNUT CREEK, in Contra Costa County, California.