SINCLAIR BUILDER operating as a sole owner is licensed in California under CSLB number 1019919. The license was first issued in 2016, putting the business at 10 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 HUDSON INSURANCE COMPANY and active workers' compensation coverage from NORGUARD INSURANCE COMPANY. The business is based in WALNUT CREEK, in Contra Costa County, California.