ADU CITIES Contractor Directory

United Construction Company

Also listed as: A & J's Construction Company Inc

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

CSLB license#841782
ClassificationsB — General Building · C-29 — Masonry
Office of record9500 7TH Street Ste U
Rancho Cucamonga, CA 91730
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(909) 941-9797
Contractor bond$25,000 — Business Alliance Insurance Company
Workers' comp (CSLB record)Workers' Compensation Insurance — Everest Premier Insurance Company
Business typeCorporation
License issuedJune 29, 2004
License expiresJune 30, 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.