Electrical contractor (C-10) in Antioch, CA

There are 16 Electrical contractor (C-10) licenses with an address of record in Antioch, CA, in the CSLB License Master data checked Oct 27, 2026. That is 0.4% of the 3,983 such licenses statewide; Antioch ranks #45 of 620 CA cities for this license type. They are spread across 2 ZIP codes; the most common are 94509 (10), 94531 (6). Most list Contra Costa County. By business type: Corporation 8, Sole Owner 6, Partnership 1, Limited Liability 1. The median first-issue year is 2017; the oldest license dates from 2015. 7 of them come up for renewal or expiration in the next 12 months, so re-check status before you sign a contract.

What a Electrical contractor (C-10) license covers

Electrical (C-10) covers placing, installing, erecting or connecting electrical wires, fixtures, appliances, conduits and apparatus that generate, transmit or use electrical energy, including service panels and solar photovoltaic wiring.

How to verify a license

Enter the license number in CSLB Instant License Check and confirm the status is active, the classification matches the work, and the contractor has a current bond and workers' compensation coverage (or a valid exemption). California requires the license number on contracts and advertising. Official lookup: CSLB Instant License Check.

Electrical contractor (C-10) licenses in Antioch

Showing 16 of 16, A to Z. Listing order is alphabetical, not a recommendation.