ADU CITIES Contractor Directory

Mai Richard Cao

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

CSLB license#858587
ClassificationsA — General Engineering · B — General Building
Office of record7856 16TH Street
Westminster, CA 92683
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(714) 702-3529
Contractor bond$25,000 — Platte River Insurance Company
Workers' comp (CSLB record)Workers' Compensation Insurance — Valley Forge Insurance Company
Business typeSole Owner
License issuedMay 10, 2005
License expiresSeptember 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.