Updated: Apr 03, 2026
Location and Projects
Address
7442 OAKDALE AVE, Winnetka, CA, 91306
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C - 10 Electric
C - 10 Electric, 7442 Oakdale Ave, Winnetka, CA (Owned by: Seferino Chavez) holds a Electrical license and 1 other license according to the California license board.
Their BuildZoom score of 96 ranks in the top 20% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring C - 10 Electric, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
C - 10 Electric Contact Information
Phone Number: (818) 726-3240
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Address: 7442 OAKDALE AVE, Winnetka, CA 91306
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C - 10 Electric Winnetka
Quality
96
80th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
C - 10 Electric has a BuildZoom score of 96, which places them above 80% of 336,931 contractors in California.
Activity
|
1 project
|
2025 |
|
1 project
|
2024 |
Our building permit records indicate that C - 10 Electric has worked on at least
2.0 projects over the past 2 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.
Pricing
|
1 project
|
< $5k |
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.
Install a new main 200amp 2 meter panel 100 ft of 2 pvc conduit underground and a subpanel to replace existing panel
Valuation:
N/A
Permit #:
23041-90000-56083
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Temporary power pole
Valuation:
N/A
Permit #:
22041-10000-58933
Status:
issued
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Fixing ouside lights
Valuation:
N/A
Permit #:
22041-90000-57029
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Replace existing sub panel
Valuation:
N/A
Permit #:
23041-90000-74864
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Install circuits for (3) air conditioning units
Valuation:
N/A
Permit #:
19041-20001-22397
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Install outlets
Valuation:
N/A
Permit #:
19041-20000-22397
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Installing new 200 amp main service panel in garage and running new conduit on ceiling of garage before going underground to old panel on opposite side. will use the old panel as a sub-panel.
Valuation:
$2,000
Permit #:
ELEC-2017-0530
Status:
final
Fee:
N/A
Permit Type:
General with Plan...
Building Type:
N/A
Plan check for title 24 only. project site is an existing commercial space. project scope is a tenant improvement. total lighting area = 652 sq. ft
Valuation:
N/A
Permit #:
15041-20000-29857
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Upgrade main panel to 200 a replacing old existing non ground wire in existing areas in the house replacing old existing conduit for garage
Valuation:
N/A
Permit #:
22041-90000-18428
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
200 amp service upgrade (2 gang) upgrade 2 sub panels install 6 circuits underground conduit to garage
Valuation:
N/A
Permit #:
17041-20000-01502
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
(3) pendant lights (1) floor outlet (1) wall outlet and (2) dimmers
Valuation:
N/A
Permit #:
18041-20000-47986
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Addition smoke detector per: inspector request
Valuation:
N/A
Permit #:
16041-20000-39590
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Electrical panel upgrade to 200 amps
Valuation:
N/A
Permit #:
1708020008
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replacing sub panel and relocate outlets switches and lights
Valuation:
N/A
Permit #:
15041-20000-08299
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Replace bus bar for meter socket
Valuation:
N/A
Permit #:
17041-20000-20260
Status:
issued
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Relocate smoke detector
Valuation:
N/A
Permit #:
16041-20000-42956
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
200 amp service upgrade
Valuation:
N/A
Permit #:
15041-20000-13702
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
As built revisions to orig approved plans. revisions incl addition subpnl and change ltg plan layout. orig appl #: 03041-20000-28982 issued 12/18/03
Valuation:
$0
Permit #:
04041-20000-00962
Status:
PC Approved
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/a
Upgrade main panel to 200 amps and change out sub panels
Valuation:
N/A
Permit #:
13041-20000-07684
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Elect permit for 100 units on existing br ckts. elect plan check for t-24 state energy reg's req'd prior to final inspection
Valuation:
N/A
Permit #:
03041-20000-18046
Status:
issued
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
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C - 10 Electric Reviews
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Verified License
BuildZoom confirmed this contractor's license
C - 10 Electric License info
Verified License
| License # | 804100 |
| Status | Active |
| State | California |
| Type | Electrical |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for C - 10 Electric at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 611546 |
| Status | Inactive |
| State | California |
| Type | Electrical, General Building, Landscaping |
| Business Type | Sole Ownership |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for C - 10 Electric at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
96
BuildZoom Score
Bonded
| Bonded Agent | Accredited Surety & Casualty Company Inc |
| Bond Value | $15,000 |
38
Permits
- Building permit records show that C - 10 Electric has worked on 38 permitted projects.
C - 10 Electric Employees
HS
Harold Andrew Shiffer
Ceo / President
RP
Ronald Fredrick Popp
Rmo
SC
Seferino Chavez
Sole Owner
SC
Seferino Chavez
Owner