DOUG'S PLUMBING operating as a sole owner is licensed in California under CSLB number 631076. The license was first issued in 1991, putting the business at 35 years on the active CSLB roster. It carries a single CSLB classification: C-36 — Plumbing 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 MARTINEZ, in Contra Costa County, California.