ADU CITIES Contractor Directory

Castillo Engineering & Construction

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

CSLB license#883292
ClassificationsA — General Engineering · B — General Building · C-21 — Building Moving and Demolition
Office of record25609 Narbonne Ave
Lomita, CA 90717
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(310) 984-4511
Contractor bond$25,000 — Philadelphia Indemnity Insurance Company
Workers' comp (CSLB record)Exempt
Business typeSole Owner
License issuedAugust 24, 2006
License expiresAugust 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.