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

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

2 contractors

1. Bay Area Insulation Services

   Redwood City, CA · CSLB #1032509 · as of October 6, 2026
   Active · clear
2. Delta Insulation Services INC

   Redwood City, CA · CSLB #1117247 · 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.