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

The California Contractors State License Board (CSLB) lists 10 Insulation & Acoustical (C-2) contractors in Hayward, California. Each links to a full dossier with license status, insurance, bond, and enforcement — as of June 27, 2026.

10 contractors

1. #1 Acoustics

   Hayward, CA · CSLB #749358 · as of June 27, 2026
   Active · clear
2. Arrow Acoustics INC

   Hayward, CA · CSLB #260647 · as of June 27, 2026
   Active · clear
3. C Y C Commercial Wall Coverings

   Hayward, CA · CSLB #990923 · as of June 27, 2026
   Active · clear
4. Nitram Acoustics

   Hayward, CA · CSLB #1121212 · as of June 27, 2026
   Active · clear
5. PRC Insulation INC

   Hayward, CA · CSLB #1146785 · as of June 27, 2026
   Active · clear
6. Pro Insulation & Rodents LLC

   Hayward, CA · CSLB #1138592 · as of June 27, 2026
   Active · clear
7. Tigre Firestop & Insulation

   Hayward, CA · CSLB #1074496 · as of June 27, 2026
   Active · clear
8. Vortex Insulation INC

   Hayward, CA · CSLB #1048978 · as of June 27, 2026
   Active · clear
9. West Coast Insulation INC

   Hayward, CA · CSLB #732785 · as of June 27, 2026
   Active · clear
10. Zitro Acoustics INC

    Hayward, CA · CSLB #894740 · as of June 27, 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 June 27, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.