ADU CITIES Contractor Directory

C S I Construction Co

Also listed as: Colorado Structures Inc

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

CSLB license#710391
ClassificationsB — General Building · C-10 — Electrical · C-12 — Earthwork and Paving
Office of record27216 Burbank
Foothill Ranch, CA 92610
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(949) 380-3900
Contractor bond$25,000 — Fidelity And Deposit Company Of Maryland
Workers' comp (CSLB record)Workers' Compensation Insurance — Stonington Insurance Company
Business typeCorporation
License issuedJuly 27, 1995
License expiresJuly 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.