JJ CONSTRUCTION operating as a sole owner is licensed in California under CSLB number 1084849. The license was first issued in 2021, putting the business at 5 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 NORTH RIVER INSURANCE COMPANY (THE). The business is based in CONCORD, in Contra Costa County, California.