Electrical contractor (C-10) in Hayward, CA

21 licenses · checked Oct 27, 2026

There are 21 Electrical contractor (C-10) licenses with an address of record in Hayward, CA, in the CSLB License Master data checked Oct 27, 2026. That is 0.5% of the 3,983 such licenses statewide; Hayward ranks #31 of 620 CA cities for this license type. They are spread across 4 ZIP codes; the most common are 94545 (8), 94544 (7), 94541 (5). Most list Alameda County. By business type: Corporation 14, Sole Owner 5, Limited Liability 2. The median first-issue year is 2018; the oldest license dates from 2016. 10 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 Hayward

Showing 21 of 21, A to Z. Listing order is alphabetical, not a recommendation.

Frequently asked questions

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

21 active licenses in the CSLB License Master data checked Oct 27, 2026 (0.5% 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 Hayward?

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 Hayward Electrical contractor (C-10) licenses expire soon?

10 of 21 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 Hayward

General building contractor (88) · Painting contractor (C-33) (18) · Landscaping contractor (C-27) (16) · Tile contractor (C-54) (15) · Plumbing contractor (C-36) (13) · General engineering contractor (9) · HVAC contractor (C-20) (9) · Flooring contractor (C-15) (7) · Concrete contractor (C-8) (5) · Low-voltage contractor (C-7) (5) · Cabinet and finish carpentry contractor (C-6) (5) · Glazing contractor (C-17) (5)

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.