ADU CITIES Contractor Directory

Castellon Construction-kitchen & Baths

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

☎ Call (626) 786-9672Verify this license at CSLB
CSLB license#608503
ClassificationsB — General Building
Office of record1000 S Fremont Ave 71
Alhambra, CA 91803
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(626) 786-9672
Contractor bond$25,000 — Philadelphia Indemnity Insurance Company
Workers' comp (CSLB record)Workers' Compensation Insurance — National Fire Insurance Company Of Hartford
Business typeSole Owner
License issuedDecember 31, 1990
License expiresDecember 31, 2026

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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.