Updated: May 02, 2026
Location and Projects
Address
842 KIM STREET, Cupertino, CA, 95014
Use our bidding system to
request a quote
Jong - Do Yoon Electrician
Jong - Do Yoon, 842 Kim St, Cupertino, CA (Employees: Jong Do Yoon and Jong Do Yoon) holds a Electrical license according to the California license board.
Their BuildZoom score of 95 ranks in the top 22% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Jong - Do Yoon, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Jong - Do Yoon Contact Information
Phone Number: (408) 515-2825
Edit
Address: 842 KIM STREET, Cupertino, CA 95014
Edit
Do you work for this business? Unlock this free profile to update company info and see who's viewing your profile.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Service meter panel upgrade from the existing 100a to 200a
Valuation:
N/A
Permit #:
EW202409161140
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Sub-panel replacement new circuit for dryers dedicated circuit for water heater water heater gro bonding clean and cover exposed romex and connections
Valuation:
$0
Permit #:
E20150811739
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Sub-panel replacement new circuit for dryers dedicated circuit for water heater water heater ground bonding clean and cover exposed romex and connections
Valuation:
N/A
Permit #:
E20150811739
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Tenant improvement: 972 sq ft expansion into existing vacant space hana japan
Valuation:
$0
Permit #:
BLDG-2015-01589
Status:
pending
Fee:
$1,801
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$2,000
Permit #:
65119763
Status:
issued
Fee:
N/A
Permit Type:
Quick Electrical
Building Type:
N/A
Electrical
Valuation:
N/A
Permit #:
2017-668998
Status:
final
Fee:
$77
Permit Type:
N/A
Building Type:
N/A
Chang residence - remove existing 100 amp service panel and replace with new 200 amp service panel to be located to the exterior left of residence
Valuation:
N/A
Permit #:
BLD2018-02680
Status:
expired
Fee:
$155
Permit Type:
N/A
Building Type:
N/A
Similar Contractors See more
License # 1038922
Discovery Bay, CA
142
BZ Score
$3.2K
Avg Project
-
Projects
License # 861751
Piedmont, CA
140
BZ Score
$12.3K
Avg Project
-
Projects
145
BZ Score
$3.5K
Avg Project
-
Projects
Jong - Do Yoon Reviews
BuildZoom hasn't received any reviews for Jong - Do Yoon. Click here to be alerted when reviews are posted about them.
Recent Buildzoom Projects
Let us find you an electrician in your area today
We'll search our vast network of Electricians and connect
you with one that meets your needs today.
Verified License
BuildZoom confirmed this contractor's license
Jong - Do Yoon License info
Verified License
| License # | 963545 |
| Status | Active |
| State | California |
| Type | Electrical |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Jong - Do Yoon at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
95
BuildZoom Score
Bonded
| Bonded Agent | Suretec Indemnity Company |
| Bond Value | $15,000 |
6
Permits
- Building permit records show that Jong - Do Yoon has worked on 6 permitted projects.
Jong - Do Yoon Employees
JY
Jong Do Yoon
Sole Owner
JY
Jong Do Yoon
Sole Owner