Updated: Jun 02, 2026
Location and Projects
Address
7730 W Westwood DR, Elmwood Park, IL, 60707
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L4 Plumber
L4 Inc, 7730 W Westwood Dr, Elmwood Park, IL holds a General Contractor Registration license and 8 other licenses according to the Palatine license board.
Their BuildZoom score of 97 ranks in the top 18% of 65,686 Illinois licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring L4 Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
L4 Inc Services
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L4 Inc Contact Information
Phone Number: (847) 769-1681
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Address: 7730 W Westwood DR, Elmwood Park, IL 60707
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L4 Inc Elmwood Park
Quality
97
82nd percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
L4 Inc has a BuildZoom score of 97, which places them above 82% of 65,686 contractors in Illinois.
Activity
|
2 projects
|
2025 |
|
2 projects
|
2024 |
|
2 projects
|
2023 |
Our building permit records indicate that L4 Inc has worked on at least
6.0 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
|
3 projects
|
Plumbing projects |
Analyzing permits over the last 4 years shows that L4 Inc mostly works on
plumbing project
projects.
Pricing
|
1 project
|
$20k-$50k |
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 cbrc:interior alterations to an existing single family home remove & replace rear wood deck as per plansclassification of building by building type: v-aclassification of building by occupancy r-5
Valuation:
$45,000
Permit #:
101044821
Status:
complete
Fee:
$1,750
Permit Type:
N/A
Building Type:
N/A
Spr 2019 cbrc: interior & exterior alterations to an existing one (1) story auto dealership as per plans. (occupancy group b; type 2b construction)(conditional permit subject to field inspections)
Valuation:
$200,000
Permit #:
100948134
Status:
expired
Fee:
$8,886
Permit Type:
N/A
Building Type:
N/A
Revision to permit #100905965. to change of plumbing
Valuation:
N/A
Permit #:
B200011534
Status:
complete
Fee:
$100
Permit Type:
Administrative ch...
Building Type:
N/A
2nd floor addition
Valuation:
N/A
Permit #:
PP25-0248
Status:
issued
Fee:
N/A
Permit Type:
Water service new
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
2301589
Status:
applied
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
2300168
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
[self-cert project; no change in use/occupancy; existing to remain] exterior facade renovations to an existing building as per plans (mcgrath city hyundai facility). work also to include removal existing cladding and replace with new cladding and entry door renovation as per plans
Valuation:
$305,000
Permit #:
100821799
Status:
complete
Fee:
$1,225
Permit Type:
N/A
Building Type:
N/A
[self-certification project] remodel existing restrooms and construction of new offices in existing showroom (mcgrath city honda). no change in use; existing mercantile
Valuation:
$165,000
Permit #:
100743413
Status:
complete
Fee:
$2,093
Permit Type:
N/A
Building Type:
N/A
For permit 101073702: replacement plumbing contractor. new contractor(s) listed under other applicants and contractors on permit certificate
Valuation:
N/A
Permit #:
B200452676
Status:
complete
Fee:
$100
Permit Type:
Administrative ch...
Building Type:
N/A
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L4 Inc Reviews
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Verified License
BuildZoom confirmed this contractor's license
L4 Inc License info
Verified License
| License # | CON-000214-2020 |
| Status | Active |
| Town | Palatine |
| Type | General Contractor Registration |
| Class | General Contractor |
| Date Issued | 04-21-2026 |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for L4 Inc at the Village of Palatine Registered Contractors.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | SBC197830 |
| Status | Active |
| City | City Of Chicago |
| Type | Plumbing Contractor |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for L4 Inc at the City of Chicago Data Portal.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | ECC95526 |
| 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 L4 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 # | CR-9779 |
| Status | Inactive |
| Type | Contractor Registration |
- According to the local license board, 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 # | CON-008518-2025 |
| Status | Inactive |
| Town | Palatine |
| Type | Plumbing/Water Service Contractor Registration |
| Class | Plumbing/Water Service |
| Date Issued | 06-26-2025 |
- According to the Village of Palatine Registered Contractors, 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 L4 Inc at the Village of Palatine Registered Contractors.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| County | Cook County |
| Type | Electrical |
- 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 | Plumbing |
- 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 | 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 | D $2,000,000 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.
97
BuildZoom Score
8
Permits
- Building permit records show that L4 Inc has worked on 8 permitted projects.
L4 Inc Employees
LI
L4 Inc
Licensee