California · CSLB

C-7 Low Voltage Systems Contractor license in California

Communication, sound, alarm (other than fire) and other low-voltage systems.

Where C-7 license holders are located

C-7 Low Voltage Systems Contractor license holders

C-7 license questions

What is a C-7 Low Voltage Systems Contractor license in California?

Communication, sound, alarm (other than fire) and other low-voltage systems.

How do I check a C-7 Low Voltage Systems Contractor license?

Search the business name or license number on the California lookup page, or open a holder below: each profile shows the license number, status and expiration date. Confirm the live record with the Contractors State License Board.

Confirm on the official CSLB lookup

The Contractors State License Board publishes the live status of every license.

Official CSLB lookup ↗

← Electricians in California · All California license classifications