ADU CITIES Contractor Directory

Allied Cleanrooms

Also listed as: Allied Modular Building Systems Inc

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

☎ Call (714) 922-1576Verify this license at CSLB
CSLB license#730592
ClassificationsB — General Building
Office of record642 W Nicolas Avenue
Orange, CA 92868
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(714) 922-1576
Contractor bond$25,000 — American Contractors Indemnity Company
Workers' comp (CSLB record)Workers' Compensation Insurance — Berkshire Hathaway Homestate Insurance Company
Business typeCorporation
License issuedDecember 18, 1996
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.