SUM'S CONSTRUCTION operating as a sole owner is licensed in California under CSLB number 818433. The license was first issued in 2003, putting the business at 23 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 STATE COMPENSATION INSURANCE FUND. The business is based in MONTE SERENO, in Santa Clara County, California.