ADU CITIES Contractor Directory

Windmill Construction Company

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

☎ Call (619) 390-7070Verify this license at CSLB
CSLB license#289564
ClassificationsB — General Building
Office of recordP O Box 1587
Lakeside, CA 92040
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(619) 390-7070
Contractor bond$25,000 — American Contractors Indemnity Company
Workers' comp (CSLB record)Workers' Compensation Insurance — Ohio Security Insurance Company
Business typeCorporation
License issuedDecember 19, 1973
License expiresApril 30, 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.