Updated: Jun 02, 2026
Location and Projects
Address
1300 S KOSTNER AVE, Chicago, IL, 60623
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Inherent L3 C Roofer
Inherent L3 C, 1300 S Kostner Ave, Chicago, IL holds a General Contractor (Class C) license and 3 other licenses according to the City of Chicago license board.
Their BuildZoom score of 105 ranks in the top 8% of 65,686 Illinois licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Inherent L3 C, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Inherent L3 C Contact Information
Phone Number: (312) 929-9935
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Address: 1300 S KOSTNER AVE, Chicago, IL 60623
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Inherent L3 C Chicago
Quality
105
92nd percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Inherent L3 C has a BuildZoom score of 105, which places them above 92% of 65,686 contractors in Illinois.
Activity
|
18 projects
|
2025 |
|
12 projects
|
2024 |
|
5 projects
|
2023 |
Our building permit records indicate that Inherent L3 C has worked on at least
35.0 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.
Experience
|
27 projects
|
New Constructions |
|
12 projects
|
Roofing projects |
Analyzing permits over the last 4 years shows that Inherent L3 C mostly works on
new construction
and roofing project
projects.
Pricing
|
1 project
|
< $5k |
|
14 projects
|
$5k-$20k |
|
30 projects
|
$250k-$500k |
The typical size of their permits is approximately $375,500. 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.
Spr 2019 cbc: prototype-primary application: plans for a proposed 2 story prefab modular single family residential w crawlspace. front steel porch 6 wood fence and rear 2 space parking pad per plans. r-5 occupancy v-a construction **no certified plan corrections**
Valuation:
$406,000
Permit #:
101062147
Status:
complete
Fee:
$2,525
Permit Type:
N/A
Building Type:
N/A
Oia 3553 w lexington st rs-3 - self-cert 2019 cbc: affordable housing application of approved prototype plans spr permit # 100948286 for proposed self cert 2 story prefab modular single family residence w/crawl space. front steel porch and rear 2 space parking pad
Valuation:
$380,000
Permit #:
101066340
Status:
complete
Fee:
$2,525
Permit Type:
N/A
Building Type:
N/A
Doh affordable housing - self cert 2019 cbc: cook county pilot affordable housing application of approved prototype plans permit no. 100948286 proposed 2 story prefab modular single family residence w/crawl space. front steel porch and rear 2 space parking pad
Valuation:
$406,000
Permit #:
101062140
Status:
complete
Fee:
$2,525
Permit Type:
N/A
Building Type:
N/A
Rs-3 - self-cert 2019 cbc: affordable cclba housing application of approved prototype plans spr permit # 100948286 for proposed self cert 2 story prefab modular single family residence w/crawl space. front steel porch and rear 2 space parking pad
Valuation:
$382,000
Permit #:
101064150
Status:
complete
Fee:
$2,525
Permit Type:
N/A
Building Type:
N/A
Self cert 2019 cbc: affordable cook county pilot housing application of approved prototype plans permit no. 100948286 proposed 2 story prefab modular single family residence w/crawl space. front steel porch and rear 2 space parking pad per plans
Valuation:
$406,000
Permit #:
101062142
Status:
complete
Fee:
$2,525
Permit Type:
N/A
Building Type:
N/A
Rs-3 - spr 2019 cbc: affordable cclba housing application of approved prototype plans spr permit # 101062147 for proposed self cert 2 story prefab modular single family residence w/crawl space. front steel porch and rear 2 space parking pad
Valuation:
$380,000
Permit #:
101070279
Status:
issued
Fee:
$2,525
Permit Type:
N/A
Building Type:
N/A
Sc 2019 cbc: affordable housing application of approved prototype plans permit no. 100948286 proposed 2 story prefab modular single family residence w/crawl space. front steel porch and rear 2 space parking pad per plans
Valuation:
$380,000
Permit #:
101067209
Status:
complete
Fee:
$2,525
Permit Type:
N/A
Building Type:
N/A
Self cert 2019 cbc: affordable housing application of approved prototype plans permit no. 100948286 proposed 2 story prefab modular single family residence w/crawl space. front steel porch and rear 2 space parking pad
Valuation:
$406,000
Permit #:
101062143
Status:
complete
Fee:
$2,525
Permit Type:
N/A
Building Type:
N/A
Spr 2019 cbc: affordable cl4wf primary application for standard plan review prototype plans for a proposed 2 story prefab modular single family residential w crawlspace. front steel porch wood fence and rear 2 space parking pad per plans. no certified plan corrections
Valuation:
$380,000
Permit #:
101070264
Status:
issued
Fee:
$2,525
Permit Type:
N/A
Building Type:
N/A
Rs-3 - self-cert 2019 cbc: affordable housing application of approved prototype plans spr permit # 100948286 for proposed self cert 2 story prefab modular single family residence w/crawl space. front steel porch and rear 2 space parking pad
Valuation:
$380,000
Permit #:
101068654
Status:
complete
Fee:
$2,525
Permit Type:
N/A
Building Type:
N/A
Erect 2 story prefab modular single family residence w/crawl space. front steel porch and rear 2 space parking pad
Valuation:
$380,000
Permit #:
101069053
Status:
complete
Fee:
$2,525
Permit Type:
N/A
Building Type:
N/A
Self-cert 2019 cbc: application of approved prototype plans permit no. 100948286 proposed 2 story prefab modular single family residence w/crawl space. front steel porch 5 wood fence and rear 2 space parking pad per plans. r-5 occ. v-a const
Valuation:
$380,340
Permit #:
101045191
Status:
complete
Fee:
$2,475
Permit Type:
N/A
Building Type:
N/A
Self-cert 2019 cbc: application of approved prototype plans permit no. 100948286 proposed 2 story prefab modular single family residential w/crawl space. front steel porch 5 wood fence and rear 2 space parking pad per plans
Valuation:
$389,568
Permit #:
101058568
Status:
complete
Fee:
$2,375
Permit Type:
N/A
Building Type:
N/A
Self-cert 2019 cbc: application of approved prototype plans permit no. 100948286 proposed 2 story prefab modular single family residential w/crawl space. front steel porch 5 wood fence and rear 2 space parking pad per plans
Valuation:
$383,818
Permit #:
101058569
Status:
complete
Fee:
$2,475
Permit Type:
N/A
Building Type:
N/A
Spr 2019 cbc: application of approved prototype plans permit no. 100948286 proposed 2 story prefab modular single family home w/crawl space. front steel porch and rear 2 space parking pad per plans. v-a const. r-5 occupancy
Valuation:
$375,500
Permit #:
101048280
Status:
complete
Fee:
$2,475
Permit Type:
N/A
Building Type:
N/A
Self-cert 2019 cbc: application of approved prototype plans permit no. 100948286 proposed 2 story prefab modular single family residence w/crawl space. front steel porch 5 wood fence and rear 2 space parking pad per plans
Valuation:
$375,500
Permit #:
101042970
Status:
complete
Fee:
$2,475
Permit Type:
N/A
Building Type:
N/A
Self-cert 2019 cbc: application of approved prototype plans spr permit # 100948286 for proposed self cert 2 story prefab modular single family residence w/crawl space. front steel porch and rear 2 space parking pad
Valuation:
$380,000
Permit #:
101060674
Status:
complete
Fee:
$2,475
Permit Type:
N/A
Building Type:
N/A
Self-cert 2019 cbc: of approved prototype plans permit no. 100948286 for a proposed 2 story prefab modular single family residence w crawl space. front steel porch 6 wood fence and rear 2 space parking pad per plans
Valuation:
$349,450
Permit #:
101046984
Status:
complete
Fee:
$3,001
Permit Type:
N/A
Building Type:
N/A
Sc 2019 cbc: application of approved prototype plans permit no. 100948286 proposed 2 story prefab modular single family residence w/crawl space. front steel porch 5 wood fence and rear 2 space parking pad per plans
Valuation:
$377,675
Permit #:
101042801
Status:
complete
Fee:
$2,475
Permit Type:
N/A
Building Type:
N/A
Self-cert 2019 cbc: application of approved prototype plans permit no. 100948286 proposed 2 story prefab modular single family residence w/crawl space. front steel porch and rear 2 space parking pad per plans
Valuation:
$375,500
Permit #:
101047978
Status:
complete
Fee:
$2,475
Permit Type:
N/A
Building Type:
N/A
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146
BZ Score
-
Avg Project
-
Projects
127
BZ Score
$11.2K
Avg Project
-
Projects
133
BZ Score
-
Avg Project
-
Projects
Inherent L3 C Reviews
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Verified License
BuildZoom confirmed this contractor's license
Inherent L3 C License info
Verified License
| License # | TGC124082 |
| Status | Active |
| City | City Of Chicago |
| Type | General Contractor (Class C) |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Inherent L3 C at the City of Chicago Data Portal.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | ECC96027 |
| Status | Active |
| City | City Of Chicago |
| Type | Electrical Contractor (General) |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Inherent L3 C 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 | General |
- 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 | 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.
105
BuildZoom Score
32
Permits
- Building permit records show that Inherent L3 C has worked on 32 permitted projects.