ADU CITIES Contractor Directory

Gold Coast Refractory Service

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

CSLB license#549085
ClassificationsA — General Engineering · C-4 — Boiler, Hot-Water Heating and Steam Fitting
Office of record14589 Rancho Vista Dr
Fontana, CA 92335
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(562) 946-1942
Contractor bond$25,000 — American Contractors Indemnity Company
Workers' comp (CSLB record)Leasing Firm, Temp Agency, etc — A I U Insurance Company
Business typeCorporation
License issuedNovember 19, 1988
License expiresNovember 30, 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.