Electrical contractor (C-10) in Glendora, CA

There are 13 Electrical contractor (C-10) licenses with an address of record in Glendora, CA, in the CSLB License Master data checked Oct 27, 2026. That is 0.3% of the 3,983 such licenses statewide; Glendora ranks #72 of 620 CA cities for this license type. They are spread across 2 ZIP codes; the most common are 91740 (7), 91741 (6). Most list Los Angeles County. By business type: Corporation 11, Sole Owner 2. The median first-issue year is 2018; the oldest license dates from 2015. 6 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 Glendora

Showing 13 of 13, A to Z. Listing order is alphabetical, not a recommendation.