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Licensed Electricians in Cupertino, California

Updated November 1, 2026 from CSLB's public license file · C-10 Electrical Contractor

  • 22licensed electricians
  • 21active (Clear)
  • 4.5%with a suspension
  • 54.5%workers' comp exempt
  • 7.9 yrsmedian time licensed
  • 40.9%corp / LLC / partnership (59.1% sole owner)
  • 5new in the last 12 months
  • —change tracking began November 1, 2026

CSLB's public data lists 22 electricians with a mailing address in Cupertino, and 21 of them (95.5%) show a Clear primary status.

The share with a suspension, 4.5%, is 1.7 points higher than the Santa Clara County rate for the same license (2.8%). 54.5% report a workers' comp exemption, 3.2 points higher than the statewide figure for electricians (51.3%), so many of these businesses say they have no employees.

5 of these licenses are less than a year old, while 40.9% have been held for 10 years or more. The median is 7.9 years.

In California this work generally calls for the C-10 Electrical Contractor license (or a B license when it is part of a larger multi-trade job). See the C-10 Electrical Contractor guide for what the license covers.

How to check an electrician's license in Cupertino

  1. Find the business in the list below, or search all 22 Cupertino listings, and open its profile. You want a Clear status and the C-10 classification (a B license can also cover it as part of a multi-trade job).
  2. Re-check the same number on CSLB's Instant License Check the day you sign; our copy is refreshed weekly and 4.5% of Cupertino listings here already show a suspension.
  3. Get the bid and contract in writing with the license number on it. If the job tops $1,000 in labor and materials, a licensed electrician is required by law. See the $1,000 rule.

All 22 electricians in Cupertino

Cupertino electricians sorted with Clear licenses first, then by years licensed. Badges reflect CSLB's file dated November 1, 2026, not a rating of anyone's work.

Licensed electricians in Cupertino
Business nameLicense #StatusYearsWorkers' compBond
Hoo Stephen Tom 319441 Clear 50 Exempt On file
Goldman Marshall 408299 Clear 45 Exempt On file
Eagle Electric 615246 Clear 35 Insured On file
Quan's Electrical CO 706512 Clear 31 Insured On file
Li Xiang Shang 784387 Clear 26 Insured On file
Bless Electric INC 864460 Clear 21 Insured On file
Y B Construction 895649 Clear 19 Exempt On file
Arian INC 926410 Clear 17 Insured On file
Yoon Jong - Do 963545 Clear 15 Exempt On file
Y K Electric 1036038 Clear 8 Exempt On file
Greene Electric LLC 1038316 Clear 8 Exempt On file
Bay Area Realty and Construction INC 1056408 Clear 7 Insured On file
Viewpoint Electrical Associates INC 1090464 Clear 4 Insured On file
Gaap Electric 1116924 Clear 2 Insured On file
Wittmers Electric 1138467 Clear 1 Insured On file
Greenkinetic Electrical INC 1145752 Clear 1 Exempt On file
Et Electrical 1147236 Clear <1 Exempt On file
Ar Electrical Service INC 1152798 Clear <1 Exempt On file
Pei Power Tech 1153216 Clear <1 Exempt On file
Phaser Electric 1159923 Clear <1 Exempt On file
Enerforge INC 1163966 Clear <1 Exempt On file
Firetech Protection INC 1074575 Susp: judgment against related entity 5 Insured On file

Source: CSLB public data · Updated November 1, 2026 Status can change at any time. Verify on CSLB's Instant License Check.

Frequently asked questions

How many licensed electricians are in Cupertino?

CSLB's current public file lists 22 electricians with a Cupertino mailing address. 21 have a Clear status, and 90.9% show no issues at all in the file (no suspension, no pending action, bond on file, not near expiration).

What license does an electrician need in California?

Look for C-10 on the license. 22 businesses in Cupertino hold it. Small jobs under $1,000 with no permit and no employees are exempt; everything else needs a license (details).

How do I check an electrician's workers' comp?

Open the contractor's profile here to see the workers' comp type and insurer from CSLB's file. In Cupertino, 45.5% of electricians list a policy, 54.5% claim an exemption and 0% show no current coverage. Confirm the policy with CSLB's workers' comp search before work starts. How to check workers' comp.

Related

Electricians in nearby cities

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Other licensed trades in Cupertino

Guides