ADU CITIES Contractor Directory

Yacko John

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

☎ Call (909) 702-5216Verify this license at CSLB
CSLB license#764923
ClassificationsA — General Engineering · B — General Building
Office of record1439 W Harvard Place
Ontario, CA 91762
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(909) 702-5216
Contractor bond$25,000 — Atlantic Specialty Insurance Company
Workers' comp (CSLB record)Exempt
Business typeSole Owner
License issuedJune 25, 1999
License expiresSeptember 30, 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.