Electrical contractor (C-10) in San Mateo, CA
5 licenses · checked Oct 27, 2026
There are 5 Electrical contractor (C-10) licenses with an address of record in San Mateo, CA, in the CSLB License Master data checked Oct 27, 2026. That is 0.1% of the 3,983 such licenses statewide; San Mateo ranks #237 of 620 CA cities for this license type. They are spread across 3 ZIP codes; the most common are 94403 (2), 94402 (2), 94401 (1). Most list San Mateo County. By business type: Limited Liability 2, Sole Owner 2, Corporation 1. The median first-issue year is 2018; the oldest license dates from 2016. 2 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 San Mateo
Showing 5 of 5, A to Z. Listing order is alphabetical, not a recommendation.
- AA Customs Proav INC#1066351 · 94403
- First Stage Electric LLC#1047319 · 944032814
- Fusion Electric#1010951 · 94402
- Mach Electric LLC#1018134 · 94402
- Maddox Electric#1059898 · 94401
Frequently asked questions
How many Electrical contractor (C-10) licenses are in San Mateo?
5 active licenses in the CSLB License Master data checked Oct 27, 2026 (0.1% 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 San Mateo?
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 San Mateo Electrical contractor (C-10) licenses expire soon?
2 of 5 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 San Mateo
General building contractor (37) · Painting contractor (C-33) (6) · Tile contractor (C-54) (6) · Flooring contractor (C-15) (5) · Plumbing contractor (C-36) (3) · Landscaping contractor (C-27) (3) · Low-voltage contractor (C-7) (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.