ADU CITIES Contractor Directory

Tri-state Plumbing Systems

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

CSLB license#755239
ClassificationsC-36 — Plumbing
Office of record6670 W 81ST Street
Los Angeles, CA 90045
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(310) 753-8556
Contractor bond$25,000 — Merchants Bonding Company (mutual)
Workers' comp (CSLB record)Exempt
Business typeSole Owner
License issuedOctober 14, 1998
License expiresOctober 31, 2028

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.