ADU CITIES Contractor Directory

Mainline Plumbing & Rooter

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

CSLB license#1149289
ClassificationsC-36 — Plumbing
Office of record2905 Clarendon Avenue
Huntington Park, CA 90255
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(213) 590-6903
Contractor bond$25,000 — American Contractors Indemnity Company
Workers' comp (CSLB record)Exempt
Business typeCorporation
License issuedJanuary 21, 2026
License expiresJanuary 31, 2028

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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.