ADU CITIES Contractor Directory

Yang Frank Construction Co

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

CSLB license#1119206
ClassificationsB — General Building · C-10 — Electrical
Office of record13827 Benson Ave
Chino, CA 91710
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(626) 288-5866
Contractor bond$25,000 — Atlantic Specialty Insurance Company
Workers' comp (CSLB record)Exempt
Business typeSole Owner
License issuedApril 11, 2024
License expiresApril 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.