ADU CITIES Contractor Directory

John Castagna

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

CSLB license#836502
ClassificationsB — General Building
Office of record10372 Mira Vista Drive
Santa Ana, CA 92705
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(714) 743-5712
Contractor bond$25,000 — Philadelphia Indemnity Insurance Company
Workers' comp (CSLB record)Workers' Compensation Insurance — State Compensation Insurance Fund
Business typeSole Owner
License issuedApril 20, 2004
License expiresApril 30, 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.