MATTHIES CONSTRUCTION operating as a sole owner is licensed in California under CSLB number 1102199. The license was first issued in 2023, putting the business at 3 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 an exempt workers' compensation status (no employees on payroll). The business is based in CASTRO VALLEY, in Alameda County, California.