ADU CITIES Contractor Directory

Castagna Construction

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

☎ Call (951) 870-3438Verify this license at CSLB
CSLB license#505543
ClassificationsB — General Building · C-10 — Electrical
Office of record13146 Old Foothill Blvd
Santa Ana, CA 92705
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(951) 870-3438
Contractor bond$25,000 — American Contractors Indemnity Company
Workers' comp (CSLB record)Exempt
Business typeSole Owner
License issuedFebruary 11, 1987
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.