ADU CITIES Contractor Directory

Obrien Brothers Inc

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

☎ Call (909) 225-8016Verify this license at CSLB
CSLB license#1074479
ClassificationsA — General Engineering
Office of record3795 Canyon Terrace Dr
San Bernardino, CA 92407
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(909) 225-8016
Contractor bond$25,000 — American Contractors Indemnity Company
Workers' comp (CSLB record)Exempt
Business typeCorporation
License issuedApril 2, 2021
License expiresApril 30, 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.