ADU CITIES Contractor Directory

RB1 Construction Corp

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

☎ Call (714) 795-4197Verify this license at CSLB
CSLB license#1104670
ClassificationsB — General Building
Office of record203 E Chestnut Ave
Orange, CA 92867
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(714) 795-4197
Contractor bond$25,000 — Philadelphia Indemnity Insurance Company
Workers' comp (CSLB record)Workers' Compensation Insurance — State Compensation Insurance Fund
Business typeCorporation
License issuedMay 11, 2023
License expiresMay 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.