Electrical contractor (C-10) in Walnut Creek, CA
9 licenses · checked Oct 27, 2026
There are 9 Electrical contractor (C-10) licenses with an address of record in Walnut Creek, CA, in the CSLB License Master data checked Oct 27, 2026. That is 0.2% of the 3,983 such licenses statewide; Walnut Creek ranks #137 of 620 CA cities for this license type. They are spread across 4 ZIP codes; the most common are 94596 (6), 94597 (1), 94595 (1). Most list Contra Costa County. By business type: Corporation 7, Sole Owner 2. The median first-issue year is 2018; the oldest license dates from 2016. 3 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 Walnut Creek
Showing 9 of 9, A to Z. Listing order is alphabetical, not a recommendation.
- Artemis Building CO#1039825 · 94597
- Elson Electric Holdings INC#1045018 · 94596
- Granada Electric INC#1016811 · 94596
- H C I Solar#1024165 · 94596
- Julian'S Electric AND Digital#1030831 · 94595
- Micheletti Electric Construction#1014322 · 94596
- ONE & Only Electrical Service INC#1035998 · 94596
- Safe AND Sound Surveillance#1039579 · 94598
- Vernous INC#1039437 · 94596
Frequently asked questions
How many Electrical contractor (C-10) licenses are in Walnut Creek?
9 active licenses in the CSLB License Master data checked Oct 27, 2026 (0.2% 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 Walnut Creek?
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 Walnut Creek Electrical contractor (C-10) licenses expire soon?
3 of 9 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 Walnut Creek
General building contractor (46) · Painting contractor (C-33) (9) · General engineering contractor (8) · Concrete contractor (C-8) (4) · Plumbing contractor (C-36) (3) · Roofing contractor (C-39) (3) · Landscaping contractor (C-27) (3) · Cabinet and finish carpentry contractor (C-6) (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.