Public Record · California Contractors

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

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

3 contractors

  1. Dvoskin Alon
    Walnut Creek, CA · CSLB #1101431 · as of October 6, 2026
    Active · clear
  2. Miller Attics
    Walnut Creek, CA · CSLB #1150503 · as of October 6, 2026
    Active · clear
  3. Nor - Cal Acoustics
    Walnut Creek, CA · CSLB #998459 · 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.

Licensed Insulation & Acoustical (C-2) contractors in Walnut Creek, CA — IsItLicensed | IsItLicensed