ADU CITIES Contractor Directory

Insulated Zone Inc

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

CSLB license#1026801
ClassificationsB — General Building · C-2 — Insulation and Acoustical
Office of record4483 Cambridge St
Montclair, CA 91763
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(909) 730-4163
Contractor bond$25,000 — American Contractors Indemnity Company
Workers' comp (CSLB record)Workers' Compensation Insurance — Omaha National Casualty Company
Business typeCorporation
License issuedMay 12, 2017
License expiresMay 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.