ADU CITIES Contractor Directory

Earth & Structural Development LLC

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

CSLB license#1159724
ClassificationsB — General Building · C-53 — Swimming Pool
Office of record705 E Boxwood Ct
Ontario, CA 91761
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(909) 816-1884
Contractor bond$25,000 — Great American Insurance Company
Workers' comp (CSLB record)Exempt
Business typeLimited Liability
License issuedAugust 18, 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.