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

The California Contractors State License Board (CSLB) lists 4 Insulation & Acoustical (C-2) contractors in Pleasanton, California. Each links to a full dossier with license status, insurance, bond, and enforcement — as of August 11, 2026.

4 contractors

1. Accurate Firestop & Insulation

   Pleasanton, CA · CSLB #710044 · as of August 11, 2026
   Active · clear
2. Crawlspace Clean & Insulation Incorporated

   Pleasanton, CA · CSLB #1063093 · as of August 11, 2026
   Active · clear
3. Insulation Specialties INC

   Pleasanton, CA · CSLB #464164 · as of August 11, 2026
   Active · clear
4. Service Champions

   Pleasanton, CA · CSLB #817040 · as of August 11, 2026
   Active · clear

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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.