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

The California Contractors State License Board (CSLB) lists 11 Insulation & Acoustical (C-2) contractors in Hayward, California. Each links to a full dossier with license status, insurance, bond, and enforcement — as of August 11, 2026.

11 contractors

1. #1 Acoustics

   Hayward, CA · CSLB #749358 · as of August 11, 2026
   Active · clear
2. Arrow Acoustics INC

   Hayward, CA · CSLB #260647 · as of August 11, 2026
   Active · clear
3. C Y C Commercial Wall Coverings

   Hayward, CA · CSLB #990923 · as of August 11, 2026
   Active · clear
4. Nitram Acoustics

   Hayward, CA · CSLB #1121212 · as of August 11, 2026
   Active · clear
5. PRC Insulation INC

   Hayward, CA · CSLB #1146785 · as of August 11, 2026
   Active · clear
6. Tigre Firestop & Insulation

   Hayward, CA · CSLB #1074496 · as of August 11, 2026
   Active · clear
7. Usattic Insulation Corp

   Hayward, CA · CSLB #1159134 · as of August 11, 2026
   Active · clear
8. Vortex Insulation INC

   Hayward, CA · CSLB #1048978 · as of August 11, 2026
   Active · clear
9. West Coast Insulation INC

   Hayward, CA · CSLB #732785 · as of August 11, 2026
   Active · clear
10. Zitro Acoustics INC

    Hayward, CA · CSLB #894740 · as of August 11, 2026
    Active · clear
11. Pro Insulation & Rodents LLC

    Hayward, CA · CSLB #1138592 · as of August 11, 2026
    Suspended · bond

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Data sourced from the California Contractors State License Board (CSLB), current as of August 11, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.