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

The California Contractors State License Board (CSLB) lists 7 Insulation & Acoustical (C-2) contractors in Corona, California. Each links to a full dossier with license status, insurance, bond, and enforcement — as of June 27, 2026.

7 contractors

1. Brian Record DBA Advanced Mechanical Specialities

   Corona, CA · CSLB #1053580 · as of June 27, 2026
   Active · clear
2. Excel Acoustics INC

   Corona, CA · CSLB #724511 · as of June 27, 2026
   Active · clear
3. Preferred Firestopping INC

   Corona, CA · CSLB #965711 · as of June 27, 2026
   Active · clear
4. Preferred Insulation Contractors INC

   Corona, CA · CSLB #824373 · as of June 27, 2026
   Active · clear
5. Premier Acoustics INC

   Corona, CA · CSLB #949939 · as of June 27, 2026
   Active · clear
6. West Coast Insulation

   Corona, CA · CSLB #774147 · as of June 27, 2026
   Active · clear
7. Mechanical Innovative Technologies INC

   Corona, CA · CSLB #1136916 · as of June 27, 2026
   Suspended · bond

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

Data sourced from the California Contractors State License Board (CSLB), current as of June 27, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.