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

The California Contractors State License Board (CSLB) lists 6 Insulation & Acoustical (C-2) contractors in Tracy, California. Each links to a full dossier with license status, insurance, bond, and enforcement — as of August 11, 2026.

6 contractors

1. Ad Insulation

   Tracy, CA · CSLB #1122512 · as of August 11, 2026
   Active · clear
2. American Attics

   Tracy, CA · CSLB #1117229 · as of August 11, 2026
   Active · clear
3. Ca Attic Solutions INC

   Tracy, CA · CSLB #1120795 · as of August 11, 2026
   Active · clear
4. DM Insulation

   Tracy, CA · CSLB #1138962 · as of August 11, 2026
   Active · clear
5. J D Firestop Pros INC

   Tracy, CA · CSLB #891905 · as of August 11, 2026
   Active · clear
6. Quality Insulation Services INC

   Tracy, CA · CSLB #1129494 · 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.