Licensed Low Voltage Systems (C-7) contractors in Sonoma, CA

The California Contractors State License Board (CSLB) lists 3 Low Voltage Systems (C-7) contractors in Sonoma, California. Each links to a full dossier with license status, insurance, bond, and enforcement — as of June 27, 2026.

3 contractors

1. Granko Av

   Sonoma, CA · CSLB #1051441 · as of June 27, 2026
   Active · clear
2. In Tune Low Voltage Landscape Lighting

   Sonoma, CA · CSLB #876039 · as of June 27, 2026
   Active · clear
3. Shade Shop

   Sonoma, CA · CSLB #945225 · as of June 27, 2026
   Active · clear

See all Low Voltage Systems (C-7) contractors in California →

Data sourced from the California Contractors State License Board (CSLB), current as of June 27, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.