Updated: May 23, 2026
Location and Projects
Address
1127 SILLMAN ST, San Francisco, CA, 94134
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Yong Zhan Deng Electrician
Yong Zhan Deng, 1127 Sillman St, San Francisco, CA (Employee: Yong Zhan Deng) holds a Electrical license according to the California license board.
Their BuildZoom score of 108 ranks in the top 5% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Yong Zhan Deng, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Yong Zhan Deng Contact Information
Phone Number: (415) 850-5701
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Address: 1127 SILLMAN ST, San Francisco, CA 94134
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Yong Zhan Deng San Francisco
Quality
108
95th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Yong Zhan Deng has a BuildZoom score of 108, which places them above 95% of 336,931 contractors in California.
Activity
|
1 project
|
2026 |
|
18 projects
|
2025 |
|
15 projects
|
2024 |
|
14 projects
|
2023 |
Our building permit records indicate that Yong Zhan Deng has worked on at least
48.0 projects over the past 3 years.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
Experience
|
4 projects
|
Home Additions |
|
3 projects
|
Commercial Renovations |
|
45 projects
|
Electrical projects |
Analyzing permits over the last 4 years shows that Yong Zhan Deng mostly works on
electrical project
and home addition
projects.
Pricing
|
3 projects
|
< $5k |
|
2 projects
|
$5k-$20k |
The typical size of their permits is approximately $5,250. This graph shows the distribution of these job values.
Pro tip:
For more details about their pricing, check out their recent activity to see how much they have charged for different types of work.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Replace (7) electrical panels from federal pacific to square d electrical panels. permit for unit 6 of 6
Valuation:
N/A
Permit #:
EW202506016802
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install subpanel on first floor. install electrical power and outlet in remodel kitchen. replace knob and tube to romex in bedroom family room and living room on first and second floor
Valuation:
N/A
Permit #:
EW202404188176
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
1) replace new electrical panel 2) install lighting and outlet for remodel kitchen and breakfast room 3) install recessed lighting for living room dining room and entrance hallway
Valuation:
N/A
Permit #:
EW202305070912
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install electrical lighting and out for whole unit remodel. install 200amp electrical overhead service 3 meter 70amp for 42 latona 70amp for 44 latona and 70amp for house
Valuation:
N/A
Permit #:
EW202401256358
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace existing panel and replace knob and tub wiring for lighting and outlet
Valuation:
N/A
Permit #:
EW202502244485
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace (5) electrical panels from federal pacific to square d electrical panels
Valuation:
N/A
Permit #:
EW202412263213
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Electrical panel relocated from interior closet to exterior location providing sufficient clearance and access
Valuation:
N/A
Permit #:
EW202510069940
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install lighting and outlet for 2 bathroom in commercial area
Valuation:
N/A
Permit #:
EW202505066177
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install lighting and outlet for remodel bathroom and kitchen. addition light in bedroom and living room
Valuation:
N/A
Permit #:
EW202508058552
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace (7) electrical panels from federal pacific to square d electrical panels. permit for unit 4 of 6
Valuation:
N/A
Permit #:
EW202505316800
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace (7) electrical panels from federal pacific to square d electrical panels. permit for unit 3 of 6
Valuation:
N/A
Permit #:
EW202505316799
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace (7) electrical panels from federal pacific to square d electrical panels. permit for unit 2 of 6
Valuation:
N/A
Permit #:
EW202505316798
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace (7) electrical panels from federal pacific to square d electrical panels. permit for unit 5 of 6
Valuation:
N/A
Permit #:
EW202505316801
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install lighting and outlets for remodel unit 10 & 12
Valuation:
N/A
Permit #:
EW202503175020
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace (7) electrical panels from federal pacific to square d electrical panels
Valuation:
N/A
Permit #:
EW202412263212
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
200amp overhead service and addition outlet/lighting in dining/family room
Valuation:
N/A
Permit #:
EW202412163046
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install electrical outlets and lighting for remodel kitchen and addition one outlet and lighting in bathroom
Valuation:
N/A
Permit #:
EW202209276277
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Upgrade 200amp electrical overhead service. install lighting and outlets for whole house remodel and install (1) 200 amp subpanel in garage
Valuation:
$20,000
Permit #:
BLD2022-08130
Status:
complete
Fee:
$158
Permit Type:
N/A
Building Type:
N/A
Upgrade 400amp overhead service 7 meter (1 house meter 6 meters)
Valuation:
N/A
Permit #:
EW202411062334
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace 9 existing murray branded panels to new eaton brand (8 for unit 1 for house)
Valuation:
N/A
Permit #:
EW202509079245
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Yong Zhan Deng Reviews
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Verified License
BuildZoom confirmed this contractor's license
Yong Zhan Deng License info
Verified License
| License # | 752322 |
| 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 Yong Zhan Deng at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
108
BuildZoom Score
Bonded
| Bonded Agent | Western Surety Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Wesco Insurance Company |
546
Permits
- Building permit records show that Yong Zhan Deng has worked on 546 permitted projects.
Yong Zhan Deng Employees
YD
Yong Zhan Deng
Sole Owner
YD
Yong Zhan Deng
Owner