ADU CITIES Contractor Directory

Wu Jack

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

☎ Call (626) 523-5819Verify this license at CSLB
CSLB license#1046607
ClassificationsB — General Building
Office of record1202 Monte Vista Avesuite 1
Upland, CA 91786
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(626) 523-5819
Contractor bond$25,000 — Atlantic Specialty Insurance Company
Workers' comp (CSLB record)Exempt
Business typeSole Owner
License issuedNovember 6, 2018
License expiresNovember 30, 2026

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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.