Updated: Jun 23, 2026
Location and Projects
Address
5158 S LONG AVE, Chicago, IL, 60638
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Modern Structures Co Concrete Contractor
Modern Structures Co Inc, 5158 S Long Ave, Chicago, IL (Owned by: Tadeusz Kokosa) holds a Mason Contractor (Class C) license and 17 other licenses according to the City of Chicago license board.
Their BuildZoom score of 96 ranks in the top 20% of 65,686 Illinois licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Modern Structures Co Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Modern Structures Co Inc Services
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Modern Structures Co Inc Contact Information
Phone Number: (630) 508-1998
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Address: 5158 S LONG AVE, Chicago, IL 60638
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Modern Structures Co Inc Chicago
Quality
96
80th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Modern Structures Co Inc has a BuildZoom score of 96, which places them above 80% of 65,686 contractors in Illinois.
Activity
|
2 projects
|
2024 |
Our building permit records indicate that Modern Structures Co Inc 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
|
2 projects
|
$100k-$250k |
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.
Building Permits by Modern Structures Co Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Sc - 2019 cbc - proposed 2 story w basement single insulated concrete form building single family residence and new front steps and new 2 car frame garage new metal and wood fences. full sprinkler system. (occupancy class r-5 construction type iiia )
Valuation:
$220,000
Permit #:
101055113
Status:
issued
Fee:
$3,865
Permit Type:
N/A
Building Type:
N/A
Spr - 2019 cbc - proposed 2 story w basement singleinsulated concrete form building single familyresidence and new front steps and new 2 car framegarage new metal and wood fences (occupancy classr-5 construction type iiia )
Valuation:
$220,000
Permit #:
101055114
Status:
issued
Fee:
$3,865
Permit Type:
N/A
Building Type:
N/A
Spr 2019 cbc: proposed 2 story insulated concrete form- (icf) single family residence with basement front and rear open wood porch and 2 car frame garage(occupancy group r-5 type iiib construction)
Valuation:
$318,400
Permit #:
100920423
Status:
complete
Fee:
$3,828
Permit Type:
N/A
Building Type:
N/A
Proposed 2 story insulated concrete form - (icf) single family residence with basement. front and rear open wood porch and 2 car frame garage (conditional permit subject to field inspections)
Valuation:
$318,400
Permit #:
100809200
Status:
complete
Fee:
$3,903
Permit Type:
N/A
Building Type:
N/A
Roof recover only - no structural work
Valuation:
$3,500
Permit #:
100942465
Status:
issued
Fee:
$400
Permit Type:
N/A
Building Type:
N/A
Remodel bathrooms and kitchen. also remodeling basement, laundry, 1st flr bedroom. brought to cd on september 20 extending one month
Valuation:
$9,000
Permit #:
PE045606
Status:
New
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Create new bathroom in basement
Valuation:
N/A
Permit #:
16KITB-0285
Status:
issued
Fee:
$583
Permit Type:
N/A
Building Type:
N/A
Above ground pool - 20x35
Valuation:
$20,000
Permit #:
11-PHT-0009
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$13,000
Permit #:
P22-0543
Status:
final
Fee:
$478
Permit Type:
Interior remodel
Building Type:
N/A
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Modern Structures Co Inc Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Modern Structures Co Inc License info
Verified License
| License # | MC6885 |
| Status | Active |
| City | City Of Chicago |
| Type | Mason Contractor (Class C) |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Modern Structures Co Inc at the City of Chicago Data Portal.
This is a sample of licensing data; click here to access a complete history.
Verified License
| Status | Active |
| County | Cook County |
| Type | Concrete |
| Date Issued | 07-15-2025 |
- BuildZoom verified this license was active as of June 2026.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | TGC137462 |
| Status | Inactive |
| City | City Of Chicago |
| Type | General Contractor (Class E) |
- 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 Modern Structures Co Inc at the City of Chicago Data Portal.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | TGC107826 |
| Status | Inactive |
| City | City Of Chicago |
| Type | General Contractor (Class E) |
- 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 Modern Structures Co Inc 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 |
| County | Cook County |
| Type | Eifs/Stucco/Plaster |
- According to the Cook County Department of Building and Zoning, 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 |
| County | Cook County |
| Type | Damp Proofing |
- According to the Cook County Department of Building and Zoning, 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 |
| County | Cook County |
| Type | Other |
- According to the Cook County Department of Building and Zoning, 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 |
| County | Cook County |
| Type | Excavating/Mass Grading |
- According to the Cook County Department of Building and Zoning, 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 |
| County | Cook County |
| Type | Demolition |
- According to the Cook County Department of Building and Zoning, 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 |
| County | Cook County |
| Type | Carpentry |
- According to the Cook County Department of Building and Zoning, 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 |
| County | Cook County |
| Type | Drywall |
- According to the Cook County Department of Building and Zoning, 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 |
| County | Cook County |
| Type | General With Trades |
- According to the Cook County Department of Building and Zoning, 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 |
| County | Cook County |
| Type | Insulation |
- According to the Cook County Department of Building and Zoning, 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
| License # | EL-001437 |
| Status | Inactive |
| City | Evanston |
| Type | Electrical |
- According to the City of Evanston Building and Inspection Services, 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 Modern Structures Co Inc at the City of Evanston Building and Inspection Services.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| City | City Of Chicago |
| Type | E $500,000 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
| License # | EL-001437 |
| Status | Inactive |
| City | Evanston |
| Type | Electrical |
- According to the City of Evanston Building and Inspection Services, 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 Modern Structures Co Inc at the City of Evanston Building and Inspection Services.
This is a sample of licensing data; click here to access a complete history.
96
BuildZoom Score
8
Permits
- Building permit records show that Modern Structures Co Inc has worked on 8 permitted projects.
Modern Structures Co Inc Employees
TK
Tadeusz Kokosa
Owner