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 August 11, 2026.

2 contractors

1. Bay Area Insulation Services

   Redwood City, CA · CSLB #1032509 · as of August 11, 2026
   Active · clear
2. Delta Insulation Services INC

   Redwood City, CA · CSLB #1117247 · 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.