ADU CITIES Contractor Directory

Ace Maintenance Co

Also listed as: Cho Wook Jang

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

☎ Call (714) 944-4998Verify this license at CSLB
CSLB license#651481
ClassificationsB — General Building · C-7 — Low Voltage Systems
Office of record13060 Del Monte Drive #46G
Seal Beach, CA 90740
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(714) 944-4998
Contractor bond$25,000 — Western Surety Company
Workers' comp (CSLB record)Workers' Compensation Insurance — Transportation Insurance Company
Business typeSole Owner
License issuedJuly 31, 1992
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.