ADU CITIES Contractor Directory

J R N Construction Co

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

☎ Call (909) 815-8273Verify this license at CSLB
CSLB license#484205
ClassificationsA — General Engineering
Office of record9280 Ioamosa Ct
Alta Loma, CA 91737
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(909) 815-8273
Contractor bond$25,000 — Atlantic Specialty Insurance Company
Workers' comp (CSLB record)Exempt
Business typeSole Owner
License issuedDecember 16, 1985
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.