DELTA DRAIN AND PIPE operating as a sole owner is licensed in California under CSLB number 1153574. It carries a single CSLB classification: C-36 — Plumbing Contractor. Records show an active surety bond on file with PHILADELPHIA INDEMNITY INSURANCE COMPANY and an exempt workers' compensation status (no employees on payroll). The business is based in WALNUT CREEK, in Contra Costa County, California.