Updated: Apr 24, 2026
Location and Projects
Address
28348 CONSTELLATION RD STE 850, Valencia, CA, 91355
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Coverall Electric
Coverall Electric, 28348 Constellation Rd, Valencia, CA (Employees: Ian Hill Seyerle, John Marvin Wiersma, and Michael A Derderian) holds a Electrical license and 2 other licenses according to the California license board.
Their BuildZoom score of 113 ranks in the top 3% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Coverall Electric, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Coverall Electric Contact Information
Phone Number: (310) 837-7219
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Address: 28348 CONSTELLATION RD STE 850, Valencia, CA 91355
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Coverall Electric Valencia
Quality
113
97th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Coverall Electric has a BuildZoom score of 113, which places them above 97% of 336,931 contractors in California.
Activity
|
50 projects
|
2025 |
|
5 projects
|
2024 |
|
3 projects
|
2023 |
Our building permit records indicate that Coverall Electric has worked on at least
58.0 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
|
56 projects
|
Electrical projects |
Analyzing permits over the last 4 years shows that Coverall Electric mostly works on
electrical project
projects.
Pricing
|
1 project
|
< $5k |
|
1 project
|
$20k-$50k |
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.
Community pool equipment structure 200 amp main service changeout. like for like same location
Valuation:
N/A
Permit #:
ELE-2025-01088
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace existing electrical sub panel inside unit #22
Valuation:
N/A
Permit #:
25041-90000-12770
Status:
issued
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Replace existing electrical sub panel inside unit #41
Valuation:
N/A
Permit #:
25041-90000-12773
Status:
issued
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Replace existing electrical sub panel inside unit #65
Valuation:
N/A
Permit #:
25041-90000-12779
Status:
issued
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Replace existing electrical sub panel inside unit #156
Valuation:
N/A
Permit #:
25041-90000-12896
Status:
issued
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Replace existing electrical sub panel inside unit #66
Valuation:
N/A
Permit #:
25041-90000-12791
Status:
issued
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Replace existing electrical sub panel inside unit #172
Valuation:
N/A
Permit #:
25041-90000-09387
Status:
issued
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Replace existing electrical sub panel inside unit #45
Valuation:
N/A
Permit #:
25041-90000-09381
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Replace existing electrical service panel inside unit #63
Valuation:
N/A
Permit #:
25041-90000-08386
Status:
issued
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Replace existing electrical sub panel inside unit #16
Valuation:
N/A
Permit #:
25041-90000-07132
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Replace existing electrical sub panel inside unit #25
Valuation:
N/A
Permit #:
25041-90000-05996
Status:
issued
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Replace existing electrical sub panel inside unit #38
Valuation:
N/A
Permit #:
25041-90000-05669
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Replace existing electrical sub panel inside unit #17
Valuation:
N/A
Permit #:
25041-90000-05994
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Replace existing electrical sub panel inside unit #53
Valuation:
N/A
Permit #:
25041-90000-06110
Status:
issued
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Replace existing electrical sub panel inside unit #39
Valuation:
N/A
Permit #:
25041-90000-04276
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Replace existing electrical sub panel inside unit #20
Valuation:
N/A
Permit #:
25041-90000-05995
Status:
issued
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Replace existing electrical sub panel inside unit #56
Valuation:
N/A
Permit #:
25041-90000-04673
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Replace existing electrical sub panel inside unit #21
Valuation:
N/A
Permit #:
25041-90000-04467
Status:
issued
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Replace existing electrical sub panel inside unit #49
Valuation:
N/A
Permit #:
25041-90000-04277
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Replace existing electrical sub panel inside unit #70
Valuation:
N/A
Permit #:
25041-90000-03941
Status:
issued
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
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Coverall Electric Reviews
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Verified License
BuildZoom confirmed this contractor's license
Coverall Electric License info
Verified License
| License # | 859333 |
| Status | Active |
| State | California |
| Type | Electrical |
| Business Type | Corporation |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Coverall 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 # | 806925 |
| Status | Inactive |
| State | California |
| Type | Electrical |
| Business Type | Corporation |
- 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 Coverall 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 # | 410980 |
| Status | Inactive |
| State | California |
| Type | Electrical |
| Business Type | Corporation |
- 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 Coverall Electric at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
113
BuildZoom Score
Bonded
| Bonded Agent | Wesco Insurance Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Benchmark Insurance Company |
442
Permits
- Building permit records show that Coverall Electric has worked on 442 permitted projects.
Coverall Electric Employees
IS
Ian Hill Seyerle
Rmo
JW
John Marvin Wiersma
Rmo/Ceo/Pres
MD
Michael A Derderian
Officer
SD
Scott Michael Derderian
Officer