ADU CITIES Contractor Directory

Commercial Concrete Constructors Inc

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

CSLB license#858888
ClassificationsA — General Engineering · B — General Building · C-8 — Concrete
Office of record1731 So Grove Avenue
Ontario, CA 91761
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(909) 930-1793
Contractor bond$25,000 — Arch Insurance Company
Workers' comp (CSLB record)Workers' Compensation Insurance — Travelers Property Casualty Company Of America
Business typeCorporation
License issuedMay 16, 2005
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.