ADU CITIES Contractor Directory

3RS Construction Services Inc

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

CSLB license#1114173
ClassificationsB — General Building
Office of record5786 Karl Ct
Fontana, CA 92336
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(909) 571-4515
Contractor bond$25,000 — Nationwide Mutual Insurance Company
Workers' comp (CSLB record)Workers' Compensation Insurance — Pie Casualty Insurance Compnay
Business typeCorporation
License issuedDecember 19, 2023
License expiresDecember 31, 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.