Updated: May 24, 2026
Location and Projects
Address
419 HARRISON ST, Oak Park, IL, 60304
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the Kb Project Construction
As of 09/20/2018, this company is no longer in business.
From BuildZoom: the Kb Project LLC, 419 Harrison St, Oak Park, IL (Owned by: Orlin Konstantinov) holds a General Contractor license and 1 other license according to the Hoffman Estates license board.
Their BuildZoom score of 90 indicates that they are licensed or registered but we do not have additional information about them.
Their license was verified as active when we last checked. If you are thinking of hiring the Kb Project LLC, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
the Kb Project LLC Services
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the Kb Project LLC Contact Information
Phone Number: (708) 948-7332
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Address: 419 HARRISON ST, Oak Park, IL 60304
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Renovate the first floor retail tenant space with new toilet rooms finishes electrical service and hvac system.renovate second floor apartment with new finishes plumbing fixtures kitchen cabinets electrical and hvac system
Valuation:
$85,000
Permit #:
100420100
Status:
complete
Fee:
$890
Permit Type:
N/A
Building Type:
N/A
Replace 14 windows 15 doors tuckpointing 900 sq. ft. all work non structural.replace bathroom fixtures on 1 st floor and 2 nd floor, 2 water closets, 5 lavs, 1 tub.and water lines where needed.subject to field inspection. electrical permit # 100390019 issued 9/7/2011
Valuation:
$18,000
Permit #:
100409819
Status:
issued
Fee:
$525
Permit Type:
N/A
Building Type:
N/A
Dormer addition and interior alterations including mechanical electrical & plumbing to existing residential single family home as per plans. basement for storage use only
Valuation:
$85,000
Permit #:
100355082
Status:
complete
Fee:
$794
Permit Type:
N/A
Building Type:
N/A
Correct violations to include repair front porch & rebuild rear porch. also provide as-built plans showing 2 existing units
Valuation:
$7,000
Permit #:
100432501
Status:
complete
Fee:
$325
Permit Type:
N/A
Building Type:
N/A
Removal of illegal conversion interior partitions in basement - deconvert from 3 du's to 2 du's in existing 2 story building as per plans. (ar)
Valuation:
$500
Permit #:
100350811
Status:
complete
Fee:
$825
Permit Type:
N/A
Building Type:
N/A
Replace existing enclosed porch with a rear open porch wood porch
Valuation:
$9,000
Permit #:
100355096
Status:
complete
Fee:
$200
Permit Type:
N/A
Building Type:
N/A
Remodel existing (staff) room
Valuation:
N/A
Permit #:
P21881
Status:
issued
Fee:
$10,000
Permit Type:
N/A
Building Type:
N/A
Proposed interior alterations to existing commercial tenant space as per plans
Valuation:
$20,000
Permit #:
100320075
Status:
complete
Fee:
$375
Permit Type:
N/A
Building Type:
N/A
Remove dormer erected without permit. return roof to original condition as per plans
Valuation:
$800
Permit #:
100300694
Status:
complete
Fee:
$1,043
Permit Type:
N/A
Building Type:
N/A
Business - remodel
Valuation:
$15,000
Permit #:
10110014
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
1 1/2 story addition
Valuation:
$90,000
Permit #:
58228
Status:
issued
Fee:
$147
Permit Type:
N/A
Building Type:
N/A
1 1/2 story addition
Valuation:
$90,000
Permit #:
58227
Status:
issued
Fee:
$39
Permit Type:
N/A
Building Type:
N/A
1 1/2 story addition
Valuation:
$90,000
Permit #:
58226
Status:
issued
Fee:
$102
Permit Type:
N/A
Building Type:
N/A
1 1/2 story addition
Valuation:
$90,000
Permit #:
58225
Status:
issued
Fee:
$33
Permit Type:
N/A
Building Type:
N/A
1 1/2 story addition
Valuation:
$90,000
Permit #:
58224
Status:
issued
Fee:
$100
Permit Type:
N/A
Building Type:
N/A
1 1/2 story addition
Valuation:
$90,000
Permit #:
58223
Status:
issued
Fee:
$39
Permit Type:
N/A
Building Type:
N/A
1 1/2 story addition
Valuation:
$90,000
Permit #:
58222
Status:
issued
Fee:
$1,564
Permit Type:
N/A
Building Type:
N/A
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Verified License
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the Kb Project LLC License info
Verified License
| License # | 7115 |
| Status | Active |
| Hoffman Estates | |
| Type | General Contractor |
- BuildZoom verified this license was active as of December 2025.
Verify this license's status for the Kb Project LLC at the Village of Hoffman Estates.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 9472 |
| Status | Inactive |
| Hoffman Estates | |
| Type | General Contractor |
- According to the Village of Hoffman Estates, 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 the Kb Project LLC at the Village of Hoffman Estates.
This is a sample of licensing data; click here to access a complete history.
90
BuildZoom Score
10
Permits
- Building permit records show that the Kb Project LLC has worked on 10 permitted projects.
the Kb Project LLC Employees
OK
Orlin Konstantinov
Owner