Updated: Apr 20, 2026
Location and Projects
Address
456 25TH AVENUE #2, San Francisco, CA, 94121
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Wirenut Electric
Wirenut Electric, 456-25 Th Ave, San Francisco, CA (Owned by: Donald Sunny Fong) holds a Electrical license according to the California license board.
Their BuildZoom score of 99 ranks in the top 15% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Wirenut Electric, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Wirenut Electric Contact Information
Phone Number: (925) 719-7032
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Address: 456 25TH AVENUE #2, San Francisco, CA 94121
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Wirenut Electric San Francisco
Quality
99
85th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Wirenut Electric has a BuildZoom score of 99, which places them above 85% of 336,931 contractors in California.
Activity
|
3 projects
|
2024 |
|
1 project
|
2023 |
Our building permit records indicate that Wirenut Electric has worked on at least
4.0 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
|
3 projects
|
Electrical projects |
Analyzing permits over the last 4 years shows that Wirenut Electric mostly works on
electrical project
projects.
Pricing
|
2 projects
|
< $5k |
|
1 project
|
$5k-$20k |
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.
Addition new subpanel 100amps in garage rewire all circuits switches and receptacles (replace all existing knob and tube wiring) 12 circuits total 25 receptacles 10 switches 12 ceiling light fixtures note: mpu upgrade is on separate permit ref. # brelec-24-0218
Valuation:
$13,000
Permit #:
BRELEC-24-0235
Status:
final
Fee:
$646
Permit Type:
N/A
Building Type:
N/A
Install charge point home flex ev charger for vw id.4. ev charger will be mounted and located on exterior wall next to garage door. new outside conduit for new 60a line will run from the house's existing 200a main panel to the new charger. the conduit will be attached to the exterior wall of the garage
Valuation:
$800
Permit #:
EW24-0338
Status:
final
Fee:
$373
Permit Type:
N/A
Building Type:
N/A
Upgrade main electrical panel to 200 amps; no new branch circuits will be added; reconnect all existing branch circuits to new panel
Valuation:
$4,000
Permit #:
B2023-00845
Status:
issued
Fee:
$127
Permit Type:
N/A
Building Type:
N/A
Kitchen sink area addition 2 pendant fixtures dining room install low voltage led lights in the cabinet bathroom replace existing ventilation fan
Valuation:
N/A
Permit #:
EW202008139650
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Adding an additional subpanel adjacent to the kitchen
Valuation:
$2,100
Permit #:
B2024-00016
Status:
issued
Fee:
$127
Permit Type:
N/A
Building Type:
N/A
Entire house remodel. remodel all rooms. main service panel and 1 subpanel
Valuation:
N/A
Permit #:
E201910225031
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Building permit (including solar/pv ev charging or energy storage system)
2023-02-21
No Description Available
Valuation:
N/A
Permit #:
ESR-2023-00443
Status:
triage
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
ESR-2023-03693
Status:
triage
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
1st floor kitchen bathroom & hallway - remodel existing 2nd floor kitchen bathroom & hallway - 8 lights 24 switches 24 receptacles 2 fans 2 microwaves 2 ranges 4 smoke detectors
Valuation:
$0
Permit #:
E201301247985
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
1st floor kitchen bathroom & hallway - remodel existing 2nd floor kitchen bathroom & hallway - 8 lights 24 switches 24 receptacles 2 fans 2 microwaves 2 ranges 4 smoke detectors
Valuation:
N/A
Permit #:
E201301247985
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Ground floor adjacent to the garage 6 lts 3 switches 10 recepts 2 smoke detects 1 fans
Valuation:
$0
Permit #:
E201607228463
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Ground floor adjacent to the garage 6 lts 3 switches 10 recepts 2 smoke detects 1 fans
Valuation:
N/A
Permit #:
E201607228463
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Main service meter change to 125 amps and added dedicated circuit for garage door opener. all work performed on ground/garage lower level. 125 amp meter main cobmination panel #2 awg feeder 1 new 4 exist circuits
Valuation:
N/A
Permit #:
E200810212744
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Adding a partial second floor over existing first floor
Valuation:
$90,000
Permit #:
B2011-03343
Status:
Closed Complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Upgrade electrical service ~ 125 amps and remove (e) subpanel in closet & replace with new subpanel in attached garage
Valuation:
$3,200
Permit #:
E11-0043
Status:
final
Fee:
$389
Permit Type:
N/A
Building Type:
N/A
Remodel 2 bathrooms and laundry closet: #4 feeder 6 circuits 6 lights 2 switches 5 receptacles 1 fan 4 smoke detectors
Valuation:
N/A
Permit #:
E201402287727
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Service upgrade to 100 amp n addition 2 - 20 0amp breakers remove sub panel
Valuation:
$2,300
Permit #:
BLD2009-00861
Status:
final
Fee:
$237
Permit Type:
N/A
Building Type:
N/A
Elect - electrical source change out to 100 amps. (rgs) 1/14/10 addition new electrical circuit for dryer (nt)
Valuation:
N/A
Permit #:
BLD2010-03653
Status:
final
Fee:
$90
Permit Type:
N/A
Building Type:
N/A
Electrical service 100 amps & subpanel change/upgrade
Valuation:
N/A
Permit #:
RE0703270
Status:
EXPIRED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
30 circuits 2 subpanels - new 125 amp service; lower level remodel kitchen and bathroom remodel
Valuation:
N/A
Permit #:
E200803246346
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Wirenut Electric Reviews
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Verified License
BuildZoom confirmed this contractor's license
Wirenut Electric License info
Verified License
| License # | 816418 |
| Status | Active |
| State | California |
| Type | Electrical |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Wirenut Electric at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
99
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
16
Permits
- Building permit records show that Wirenut Electric has worked on 16 permitted projects.
Wirenut Electric Employees
DF
Donald Sunny Fong
Owner