ADU CITIES Contractor Directory

Castro Construction

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

CSLB license#937412
ClassificationsB — General Building · C-12 — Earthwork and Paving
Office of record2765 Houston Dr
Los Osos, CA 93402
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(805) 471-5011
Contractor bond$25,000 — Western National Mutual Insurance Company
Workers' comp (CSLB record)Exempt
Business typeSole Owner
License issuedSeptember 2, 2009
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.