ADU CITIES Contractor Directory

C O Plumbing Company Inc

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

☎ Call (626) 255-1828Verify this license at CSLB
CSLB license#754458
ClassificationsC-36 — Plumbing
Office of record3307 Alanreed Ave
Rosemead, CA 91770
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(626) 255-1828
Contractor bond$25,000 — American Contractors Indemnity Company
Workers' comp (CSLB record)Exempt
Business typeCorporation
License issuedSeptember 24, 1998
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.