Electrical contractor (C-10) in Fullerton, CA

23 licenses · checked Oct 27, 2026

There are 23 Electrical contractor (C-10) licenses with an address of record in Fullerton, CA, in the CSLB License Master data checked Oct 27, 2026. That is 0.6% of the 3,983 such licenses statewide; Fullerton ranks #24 of 620 CA cities for this license type. They are spread across 6 ZIP codes; the most common are 92833 (9), 92831 (9), 92835 (2). Most list Orange County. By business type: Corporation 17, Sole Owner 6. The median first-issue year is 2017; the oldest license dates from 2015. 15 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 Fullerton

Showing 23 of 23, A to Z. Listing order is alphabetical, not a recommendation.

Frequently asked questions

How many Electrical contractor (C-10) licenses are in Fullerton?

23 active licenses in the CSLB License Master data checked Oct 27, 2026 (0.6% of CA).

What does a Electrical contractor (C-10) license cover?

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 do I verify a Electrical contractor (C-10) license in Fullerton?

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. Use the license number shown here with the CSLB Instant License Check.

How many Fullerton Electrical contractor (C-10) licenses expire soon?

15 of 23 have an expiration date in the next 12 months. A license that lapses must be renewed before the holder can work under it again.

Other license types in Fullerton

General building contractor (72) · Painting contractor (C-33) (24) · Plumbing contractor (C-36) (10) · Roofing contractor (C-39) (6) · Low-voltage contractor (C-7) (6) · HVAC contractor (C-20) (5) · General engineering contractor (4) · Tile contractor (C-54) (4) · Concrete contractor (C-8) (4) · Flooring contractor (C-15) (3)

All Electrical contractor (C-10) licenses in CA →

Source: CSLB License Master. Licensed California is independent and not affiliated with the licensing agency. Data checked Oct 27, 2026.