DE KOVEN MASONRY operating as a sole owner is licensed in California under CSLB number 661388. The license was first issued in 1992, putting the business at 34 years on the active CSLB roster. It carries a single CSLB classification: C-29 — Masonry Contractor. Records show an active surety bond on file with MERCHANTS BONDING COMPANY (MUTUAL) and a previously-filed workers' compensation policy with STATE COMPENSATION INSURANCE FUND that is no longer active. The business is based in CASTRO VALLEY, in Alameda County, California.