Updated: Jul 14, 2026
Location and Projects
Address
466 GREENFIELD AVE, Glen Ellyn, IL, 60137
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Jek Development Construction
Jek Development LLC serves Glen Ellyn, Illinois and the surrounding Chicagoland area, focusing on residential remodeling and new construction projects. The company’s portfolio includes custom whole-home renovations, kitchen and bath remodels, basement refinishing, room additions, and new home builds. Jek Development LLC often works on single-family homes in established neighborhoods, transforming older properties with updated layouts and modern finishes. The company handles both traditional and contemporary design styles, with completed projects highlighting open-concept living spaces and custom millwork. Jek Development LLC emphasizes transparent project management throughout the construction process, maintaining close communication with homeowners from initial design consultation to final walkthrough. The firm draws on experience working with a variety of materials and finishes appropriate to each client’s vision and property characteristics.
Jek Development LLC Services
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Jek Development LLC Contact Information
Phone Number: (847) 858-5128
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Address: 466 GREENFIELD AVE, Glen Ellyn, IL 60137
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Jek Development LLC Glen Ellyn
Quality
98
84th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Jek Development LLC has a BuildZoom score of 98, which places them above 84% of 65,686 contractors in Illinois.
Activity
|
2 projects
|
2025 |
|
3 projects
|
2024 |
|
3 projects
|
2023 |
Our building permit records indicate that Jek Development LLC has worked on at least
8.0 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
|
< $5k |
|
1 project
|
$20k-$50k |
|
1 project
|
$50k-$100k |
|
3 projects
|
$500k-$1mil |
|
2 projects
|
$1mil+ |
The typical size of their permits is approximately $775,000. This graph shows the distribution of these job values.
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.
Self cert. 2019 cbc: project:new 4-story 3-du unit masonry building with finished basement roof stair enclosure roof deck rear metal stair and 3-car masonry garage. r-5 occupancy type iii-a const
Valuation:
$750,000
Permit #:
101040364
Status:
issued
Fee:
$7,524
Permit Type:
N/A
Building Type:
N/A
Self cert. 2019 cbc: project:new 4-story 3-du unit masonry building with finished basement roof stair enclosure roof deck rear metal stair and 3-car masonry garage. r-5 occupancy type iii-a const
Valuation:
$750,000
Permit #:
101040364
Status:
issued
Fee:
$7,524
Permit Type:
N/A
Building Type:
N/A
Self-cert 2019 cbc: new fully sprinklered 3-story 4-du masonry building with occupiable rooftop 4 rear covered patios two 3-car evse-installed detached garages w occupiable rooftops trash enclosure & fence all around property as per plans. conditional approval per 14a-4-404.13 release of full wrecking permit still pending. wrecking app. # 101056960
Valuation:
$800,000
Permit #:
101058176
Status:
issued
Fee:
$18,598
Permit Type:
N/A
Building Type:
N/A
Sc cbc 2019 erect a 4 story 2 dwelling unit (r5 classification type iiia) masonry building with a basement a private occupiable roof deck rear second and third floor covered decks and egress stair. to include a 6-foot-high privacy fence and two parking spaces at the rear of the property as per plans
Valuation:
$950,000
Permit #:
101044657
Status:
suspended
Fee:
$4,039
Permit Type:
N/A
Building Type:
N/A
2019 chicago building codefully sprinklered building new 3-story with basement r-2 (nine (9) dwelling units) multi-unit building of type iii-a construction with dettached ten-car (10) private garage (u) and trash enclosure
Valuation:
$1,250,000
Permit #:
100958405
Status:
complete
Fee:
$19,140
Permit Type:
N/A
Building Type:
N/A
Sc 2019 cbc: erect a type iiia constr. 4-story w/basement residential building three (3) d.u.'s with rooftop deck & stairway penthouse (170 sq. ft.) open rear egress stair open rear decks on 1st - 4th fls & covered open rear terraces on 1st & 3rd fls as per plans. provide a min. 4 thick concrete pad at rear for two parking spaces off alley. provide a concrete pad for three (3) bicycle... see more
Valuation:
$1,500,000
Permit #:
100984145
Status:
suspended
Fee:
$7,785
Permit Type:
N/A
Building Type:
N/A
Self-cert 2019 cbc: construct a 2-car detached garage accessed by a public alley with a new rooftop deck and access stair to serve the existing 4 story masonry building containing 3 dwelling units as per plans
Valuation:
$30,000
Permit #:
101049166
Status:
suspended
Fee:
$2,050
Permit Type:
N/A
Building Type:
N/A
New 3 dwelling unit residential building and new 3 car garage w/roof deck.(conditional permit subject to field inspections)
Valuation:
$200,000
Permit #:
100915580
Status:
complete
Fee:
$4,528
Permit Type:
N/A
Building Type:
N/A
Self cert. projectnew three unit three story apartment building with finished basement penthouse stair enclosure roof deck. rear 3 story porch detached garage all per plans
Valuation:
$500,000
Permit #:
100863535
Status:
complete
Fee:
$4,127
Permit Type:
N/A
Building Type:
N/A
Alternative code approval permit #100921510 to use schd40 pvc above grade ground waste piping & underground sewer piping to be sdr 35 green pvc
Valuation:
$2,500
Permit #:
100942936
Status:
issued
Fee:
$75
Permit Type:
N/A
Building Type:
N/A
C1-2 - removal of all non structural partitions plaster electrical and plumbing. in an existing mixed use building. no chang in use
Valuation:
$50,000
Permit #:
100839660
Status:
issued
Fee:
$825
Permit Type:
N/A
Building Type:
N/A
Revision to permit # 100983132 change of plumbing and hvac contractor as listed on application
Valuation:
$1
Permit #:
101022657
Status:
issued
Fee:
$75
Permit Type:
N/A
Building Type:
N/A
Self-cert: addition porcelain pavers to entire roof deck
Valuation:
$25,000
Permit #:
100970603
Status:
expired
Fee:
$677
Permit Type:
N/A
Building Type:
N/A
New kitchen hood mechanical plumbing & electrical work per plans. existing f mercantile no change in use
Valuation:
$40,000
Permit #:
100836952
Status:
complete
Fee:
$825
Permit Type:
N/A
Building Type:
N/A
Revision to permit #100788964 change hvac contractor to air efficency inc. and mason to jek development
Valuation:
$1
Permit #:
100856061
Status:
issued
Fee:
$75
Permit Type:
N/A
Building Type:
N/A
Interior renovation of 2 d.u's in residential building no exterior work
Valuation:
$50,000
Permit #:
100799516
Status:
complete
Fee:
$550
Permit Type:
N/A
Building Type:
N/A
Revision to permit#100799516 change hvac contractor to air efficency inc
Valuation:
$1
Permit #:
100856057
Status:
issued
Fee:
$75
Permit Type:
N/A
Building Type:
N/A
Sc -1019 cbc: proposed 3 story/6 unit residence w/basement and roof deck/enclosure rear 1st floor porches rear 3 story stairs 2nd/3rd floor rear decks and rear 6 car garage per plans. type iii-a const r-2 occ.**fully sprinklered building**
Valuation:
$1,000,000
Permit #:
100983132
Status:
complete
Fee:
$13,702
Permit Type:
N/A
Building Type:
N/A
Tuckpointing - no structural work - 600 sqft
Valuation:
$2,800
Permit #:
100878466
Status:
issued
Fee:
$550
Permit Type:
N/A
Building Type:
N/A
Tuckpointing - no structural work - 600 sqft
Valuation:
$2,800
Permit #:
100878466
Status:
issued
Fee:
$550
Permit Type:
N/A
Building Type:
N/A
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Projects
Jek Development LLC Reviews
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Verified License
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Jek Development LLC License info
Verified License
| License # | MC6790 |
| Status | Active |
| City | City Of Chicago |
| Type | Mason Contractor (Class A) |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for Jek Development LLC at the City of Chicago Data Portal.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | TGC103385 |
| Status | Inactive |
| City | City Of Chicago |
| Type | General Contractor (Class C) |
- According to the City of Chicago Data Portal, 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 Jek Development LLC at the City of Chicago Data Portal.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| City | City Of Chicago |
| Type | C $5,000,000 Project Ceiling |
- According to the City of Chicago Data Portal, 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.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| City | City Of Chicago |
| Type | Mason Contractor |
- According to the City of Chicago Data Portal, 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.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| City | City Of Chicago |
| Type | C $5,000,000 Project Ceiling |
- According to the City of Chicago Data Portal, 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.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| City | City Of Chicago |
| Type | Mason Contractor |
- According to the City of Chicago Data Portal, 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.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| City | City Of Chicago |
| Type | Mason Contractor |
- According to the City of Chicago Data Portal, 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.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| City | City Of Chicago |
| Type | C $5,000,000 Project Ceiling |
- According to the City of Chicago Data Portal, 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.
This is a sample of licensing data; click here to access a complete history.
98
BuildZoom Score
14
Permits
- Building permit records show that Jek Development LLC has worked on 14 permitted projects.