Updated: May 03, 2026
Location and Projects
Address
8201 Orangethorpe Ave, Buena Park, CA, 90621
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Jcos Development Construction
Jcos Development Inc, 8201 Orangethorpe Ave, Buena Park, CA (Employees: Jeoung Hun Lee and Sun Cha Lee) holds a General Building, Electrical license according to the California license board.
Their BuildZoom score of 100 ranks in the top 13% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Jcos Development Inc, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Jcos Development Inc Services
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Jcos Development Inc Contact Information
Phone Number: (714) 261-3023
Address: 8201 Orangethorpe Ave, Buena Park, CA 90621
Jcos Development Inc Buena Park
Quality
100
87th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Jcos Development Inc has a BuildZoom score of 100, which places them above 87% of 336,931 contractors in California.
Activity
|
1 project
|
2024 |
|
2 projects
|
2023 |
Our building permit records indicate that Jcos Development Inc has worked on at least
3.0 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.
Pricing
|
1 project
|
$500k-$1mil |
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.
Cip - deferred submitttal for b202205774_installing modular restroom building for john galvin park
Valuation:
$750,000
Permit #:
B202306268
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Installing modular restroom building
Valuation:
$750,000
Permit #:
BPA23-1080
Status:
complete
Fee:
N/A
Permit Type:
N/a
Building Type:
N/A
Permit to install 200a subpanel and (32) outlets throughout - library
Valuation:
N/A
Permit #:
BLD22-005341
Status:
expired
Fee:
$219
Permit Type:
S-fam residential
Building Type:
N/A
Remove existing light outlets switch to install new 2 lights 2 outlets and 2 switch
Valuation:
N/A
Permit #:
18041-10000-02479
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
(2) exhaust fans remove exisitng and isntall new
Valuation:
N/A
Permit #:
18044-10000-00838
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Change the existing restooms to new ada
Valuation:
N/A
Permit #:
18042-10000-01794
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Cip site work grading adjustments ada pots accessible parking upgrades on-site sewer & water 100 amp subpanel (john galvin park) apn:1048-141-02. new modular restroom building is deferred submittal
Valuation:
$750,000
Permit #:
B202205774
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Expansion and remodeling of the sleeping areas of the existing fire station 68 building
Valuation:
$100,000
Permit #:
PMT21-04878
Status:
issued
Fee:
$1,442
Permit Type:
N/A
Building Type:
N/A
Jcos Development Inc Reviews
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Jcos Development Inc License info
Verified License
| License # | 1031043 |
| Status | Active |
| State | California |
| Type | General Building, Electrical |
| Business Type | Corporation |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Jcos Development Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
100
BuildZoom Score
Bonded
| Bonded Agent | Hudson Insurance Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
Jcos Development Inc Employees
JL
Jeoung Hun Lee
Ceo / President
SL
Sun Cha Lee
Rmo