ADU CITIES Contractor Directory

I S L Construction

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

☎ Call (714) 400-8399Verify this license at CSLB
CSLB license#1033972
ClassificationsB — General Building · C-36 — Plumbing
Office of record733 John Cir
Corona, CA 92879
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(714) 400-8399
Contractor bond$25,000 — Western National Mutual Insurance Company
Workers' comp (CSLB record)Exempt
Business typeSole Owner
License issuedDecember 13, 2017
License expiresDecember 31, 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.