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

The California Contractors State License Board (CSLB) lists 9 Insulation & Acoustical (C-2) contractors in Santa Rosa, California. Each links to a full dossier with license status, insurance, bond, and enforcement — as of October 6, 2026.

9 contractors

1. B D Insulation CO

   Santa Rosa, CA · CSLB #1036749 · as of October 6, 2026
   Active · clear
2. D M I

   Santa Rosa, CA · CSLB #533381 · as of October 6, 2026
   Active · clear
3. D W Acoustics INC

   Santa Rosa, CA · CSLB #879037 · as of October 6, 2026
   Active · clear
4. J W Hanson Heating And Air

   Santa Rosa, CA · CSLB #858773 · as of October 6, 2026
   Active · clear
5. Highpoint Acoustic Specialties INC.

   Santa Rosa, CA · CSLB #1036311 · as of October 6, 2026
   Active · clear
6. Insulation Solutions

   Santa Rosa, CA · CSLB #1063250 · as of October 6, 2026
   Active · clear
7. North Bay Pacific Insulators LLC

   Santa Rosa, CA · CSLB #1099244 · as of October 6, 2026
   Active · clear
8. Sauls Acoustical

   Santa Rosa, CA · CSLB #360726 · as of October 6, 2026
   Active · clear
9. Sonoma Drywall & Insulation

   Santa Rosa, CA · CSLB #1052169 · 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.