Updated: May 05, 2026
Location and Projects
Address
815 SUNGROVE PL, Brea, CA, 92821
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First Electric Systems Inc
First Electric Systems Inc, 815 Sungrove Pl, Brea, CA (Employees: Jason Ahn, Jason Ahn, and Seong Uk Jeong) holds a Renovation license and 2 other licenses according to the Environmental Protection Agency license board.
Their BuildZoom score of 93 ranks in the top 27% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring First Electric Systems Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
First Electric Systems Inc Contact Information
Phone Number: (714) 801-5599
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Address: 815 SUNGROVE PL, Brea, CA 92821
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Building Permits by First Electric Systems Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Upgrade house service and panel to 200a include (2) circuits for air conditioning
Valuation:
N/A
Permit #:
16041-10000-16293
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Industrial install lighting for warehouse: 7 circuits for general lighting 1 circuit for images 114 fixtures
Valuation:
$40,000
Permit #:
B15-000-770
Status:
final
Fee:
$411
Permit Type:
Mixed use
Building Type:
N/A
Supplemental to permit# 06041-10000-17585 to collect fees for (1) extra trip. this permit does not authorize any additional work or extend the expiration date of the original permit
Valuation:
N/A
Permit #:
06041-10002-17585
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Supplemental to permit# 06041-10000-17585 to collect fees for (1) extra trip. this permit does not authorize any additional work or extend the expiration date of the original permit
Valuation:
N/A
Permit #:
06041-10001-17585
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Convert [27'6"x 41'] portion from retail to take-out bakery shop. plan chk is for title 24 only
Valuation:
N/A
Permit #:
05041-10000-27421
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Convert [27'6"x 41'] portion from retail to take-out bakery shop. plan chk is for title 24 only
Valuation:
N/A
Permit #:
06041-10000-01131
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Supplemental permit to ref # 05041-10000-06621 for change of address & addition (1) panel
Valuation:
N/A
Permit #:
05041-10001-06621
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Office remodel. replace (15) lights & install (8) new circuits
Valuation:
N/A
Permit #:
05041-10000-26677
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Upgrade electrical panel to 200 amp service
Valuation:
$0
Permit #:
ELE2005-01323
Status:
Finaled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Electric for new metro steel bldg
Valuation:
$0
Permit #:
E99-000-009
Status:
Final
Fee:
$1,909
Permit Type:
N/A
Building Type:
N/A
Service up-gerade & exchange panel
Valuation:
N/A
Permit #:
05041-10000-06621
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Upgrade house service and panel to 200a include (2) circuits for air conditioning
Valuation:
N/A
Permit #:
16041-10000-16293
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Addition additional panel
Valuation:
$0
Permit #:
B00-000-577
Status:
Final
Fee:
$121
Permit Type:
N/A
Building Type:
3100 - light manu...
Lighting & outlets
Valuation:
N/A
Permit #:
05041-10000-26670
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
200 amp meter upgrade w air conditioning relocation; 40 amp
Valuation:
N/A
Permit #:
B06-0554
Status:
final
Fee:
$126
Permit Type:
N/A
Building Type:
N/A
Remodel
Valuation:
N/A
Permit #:
06041-10000-17585
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
1fr spr ten imp liberty mutual
Valuation:
N/A
Permit #:
ELE06-00585
Status:
final
Fee:
$98
Permit Type:
N/A
Building Type:
N/A
Electrical main panel upgrade to 200a at same location stucco work to be done
Valuation:
N/A
Permit #:
ELEC25-0111
Status:
expired
Fee:
N/A
Permit Type:
Non - express
Building Type:
N/A
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First Electric Systems Inc Reviews
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Verified License
BuildZoom confirmed this contractor's license
First Electric Systems Inc License info
Verified License
| License # | NAT-F246137-1 |
| Status | Active |
| Nation | Environmental Protection Agency |
| Type | Renovation |
| Business Type | Corporation, Sole Ownership |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for First Electric Systems Inc at the United States Environmental Protection Agency.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 990088 |
| Status | Active |
| State | California |
| Type | Electrical, General Building |
| Business Type | Corporation, Sole Ownership |
- BuildZoom verified this license was active as of January 2026.
Verify this license's status for First Electric Systems Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 853857 |
| Status | Inactive |
| State | California |
| Type | Electrical, General Building |
| Business Type | Corporation, 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 First Electric Systems Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
93
BuildZoom Score
Bonded
| Bonded Agent | Western Surety Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
13
Permits
- Building permit records show that First Electric Systems Inc has worked on 13 permitted projects.
First Electric Systems Inc Employees
JA
Jason Ahn
Officer
JA
Jason Ahn
Officer
SJ
Seong Uk Jeong
Sole Owner
SJ
SEONG-UK JEONG
RMO / CEO / PRES