ADU CITIES Contractor Directory

D J Construction Services Inc

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

CSLB license#901760
ClassificationsB — General Building
Office of record2331 Palermo Ave
Upland, CA 91784
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(909) 228-7032
Contractor bond$25,000 — Atlantic Specialty Insurance Company
Workers' comp (CSLB record)Leasing Firm, Temp Agency, etc — Ace American Insurance Company
Business typeCorporation
License issuedAugust 9, 2007
License expiresAugust 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.