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

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

3 contractors

1. Barre Insulation INC

   Spring Valley, CA · CSLB #1054149 · as of October 6, 2026
   Active · clear
2. Specialized Systems & Insulation INC

   Spring Valley, CA · CSLB #992121 · as of October 6, 2026
   Active · clear
3. Spring Valley Insulation Contractors

   Spring Valley, CA · CSLB #202032 · as of October 6, 2026
   Active · clear

See all Insulation & Acoustical (C-2) contractors in California →

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.