ADU CITIES Contractor Directory

De La Rosa Construction

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

CSLB license#855010
ClassificationsA — General Engineering · B — General Building
Office of record3627 E First Street
Los Angeles, CA 90063
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(213) 305-5535
Contractor bond$25,000 — Allegheny Casualty Company
Workers' comp (CSLB record)Workers' Compensation Insurance — Wesco Insurance Company
Business typeSole Owner
License issuedFebruary 26, 2005
License expiresFebruary 28, 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.