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

The California Contractors State License Board (CSLB) lists 4 Insulation & Acoustical (C-2) contractors in Vallejo, California. Each links to a full dossier with license status, insurance, bond, and enforcement — as of October 6, 2026.

4 contractors

1. California Quality Insulation

   Vallejo, CA · CSLB #1050955 · as of October 6, 2026
   Active · clear
2. City Plumbing

   Vallejo, CA · CSLB #1016211 · as of October 6, 2026
   Active · clear
3. CRG Insulation & Acoustical INC

   Vallejo, CA · CSLB #1128829 · as of October 6, 2026
   Active · clear
4. J B L Acoustics

   Vallejo, CA · CSLB #979514 · 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.