ADU CITIES Contractor Directory

O C Backflow

Also listed as: Curran Plumbing

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

CSLB license#1039973
ClassificationsC-36 — Plumbing
Office of record270 Bristol Streetsuite 101-250
Santa Ana, CA 92705
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(714) 794-9782
Contractor bond$25,000 — American Contractors Indemnity Company
Workers' comp (CSLB record)Exempt
Business typeSole Owner
License issuedMay 31, 2018
License expiresMay 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.