ADU CITIES Contractor Directory

Apex Construction Builder Inc

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

☎ Call (213) 256-5788Verify this license at CSLB
CSLB license#1074739
ClassificationsB — General Building
Office of record1207 Porto Grande Unit 6
Diamond Bar, CA 91765
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(213) 256-5788
Contractor bond$25,000 — Atlantic Specialty Insurance Company
Workers' comp (CSLB record)Workers' Compensation Insurance — State Compensation Insurance Fund
Business typeCorporation
License issuedApril 13, 2021
License expiresApril 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.