MASTER PLUMBING operating as a sole owner is licensed in California under CSLB number 573292. The license was first issued in 1989, putting the business at 37 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 OHIO CASUALTY INSURANCE COMPANY (THE) and an exempt workers' compensation status (no employees on payroll). The business is based in SAN FRANCISCO, in San Francisco County, California.