ADU CITIES Contractor Directory

Master Rooter Plumbing Service

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

☎ Call (626) 338-1181Verify this license at CSLB
CSLB license#513577
ClassificationsC-36 — Plumbing
Office of record1773 West San Bernardino Rdste A2
West Covina, CA 91790
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(626) 338-1181
Contractor bond$25,000 — Western Surety Company
Workers' comp (CSLB record)Workers' Compensation Insurance — Endurance Assurance Corporation
Business typeSole Owner
License issuedJuly 1, 1987
License expiresAugust 31, 2027

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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.