Electrical contractor (C-10) in San Francisco, CA

57 licenses · checked Oct 27, 2026

There are 57 Electrical contractor (C-10) licenses with an address of record in San Francisco, CA, in the CSLB License Master data checked Oct 27, 2026. That is 1.4% of the 3,983 such licenses statewide; San Francisco ranks #7 of 620 CA cities for this license type. They are spread across 19 ZIP codes; the most common are 94124 (11), 94112 (9), 94134 (6). Most list San Francisco County. By business type: Corporation 28, Sole Owner 20, Limited Liability 6, Partnership 3. The median first-issue year is 2018; the oldest license dates from 2015. 23 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 Francisco

Showing 57 of 57, A to Z. Listing order is alphabetical, not a recommendation.

Frequently asked questions

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

57 active licenses in the CSLB License Master data checked Oct 27, 2026 (1.4% 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 Francisco?

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

23 of 57 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 Francisco

General building contractor (324) · Plumbing contractor (C-36) (63) · Painting contractor (C-33) (49) · General engineering contractor (41) · Landscaping contractor (C-27) (18) · Roofing contractor (C-39) (17) · Flooring contractor (C-15) (12) · Tile contractor (C-54) (12) · Glazing contractor (C-17) (10) · HVAC contractor (C-20) (9) · Low-voltage contractor (C-7) (8) · Fire protection contractor (C-16) (7)

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.