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

The California Contractors State License Board (CSLB) lists 3 Insulation & Acoustical (C-2) contractors in Sylmar, California. Each links to a full dossier with license status, insurance, bond, and enforcement — as of October 6, 2026.

3 contractors

1. Insulation Services Of California LLC

   Sylmar, CA · CSLB #1124372 · as of October 6, 2026
   Active · clear
2. Leos Insulation LLC

   Sylmar, CA · CSLB #1160010 · as of October 6, 2026
   Active · clear
3. Marathon Insulation

   Sylmar, CA · CSLB #1094776 · as of October 6, 2026
   Active · clear

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Data sourced from the California Contractors State License Board (CSLB), current as of October 6, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.