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

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

2 contractors

1. NSL Acoustics

   Elk Grove, CA · CSLB #910109 · as of October 6, 2026
   Active · clear
2. Ventilation Nation Heating And Air Conditioning

   Elk Grove, CA · CSLB #1138047 · as of October 6, 2026
   Active · clear

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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.