ADU CITIES Contractor Directory

Foundation Design & Build

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

CSLB license#1159121
ClassificationsB — General Building
Office of record940 N Haven Ste 180 Pmb 36
Ontario, CA 91764
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(909) 927-7060
Contractor bond$25,000 — American Contractors Indemnity Company
Workers' comp (CSLB record)Exempt
Business typeCorporation
License issuedAugust 4, 2026
License expiresAugust 31, 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.