ADU CITIES Contractor Directory

501 Plumbing

● Active — license status verified against CSLB public data as of November 6, 2026

CSLB license#1146391
ClassificationsC-36 — Plumbing
Office of record4925 Astor Avenue
Commerce, CA 90040
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(323) 470-1917
Contractor bond$25,000 — Merchants Bonding Company (mutual)
Workers' comp (CSLB record)Exempt
Business typeSole Owner
License issuedNovember 17, 2025
License expiresNovember 30, 2027

Is this your business? Claim this listing to enhance it with your website, photos, and project details.

Data source: CSLB public records as of November 6, 2026. License status can change at any time — verify live at CSLB before signing a contract.