Licensed Insulation & Acoustical (C-2) contractors in Winnetka, CA

The California Contractors State License Board (CSLB) lists 2 Insulation & Acoustical (C-2) contractors in Winnetka, California. Each links to a full dossier with license status, insurance, bond, and enforcement — as of August 11, 2026.

2 contractors

1. Attic Cats INC

   Winnetka, CA · CSLB #1117987 · as of August 11, 2026
   Active · clear
2. Insulation Contractors

   Winnetka, CA · CSLB #1144403 · as of August 11, 2026
   Active · clear

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Data sourced from the California Contractors State License Board (CSLB), current as of August 11, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.