ADU CITIES Contractor Directory

Cornerstone Construction & Roofing

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

☎ Call (714) 206-4320Verify this license at CSLB
CSLB license#1092069
ClassificationsA — General Engineering · B — General Building · C-10 — Electrical · C-27 — Landscaping · C-39 — Roofing
Office of record7181 Syracuse Ave
Stanton, CA 90680
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(714) 206-4320
Contractor bond$25,000 — Philadelphia Indemnity Insurance Company
Workers' comp (CSLB record)Workers' Compensation Insurance — Williamsburg National Insurance Company
Business typeCorporation
License issuedMay 27, 2022
License expiresMay 31, 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.