Updated: Jun 23, 2026
Location and Projects
Address
4650 WEST 120TH STREET, Alsip, IL, 60803
Use our bidding system to
request a quote
Nelson Sash Systems Construction
Nelson Sash Systems Inc, 4650 W 120th St, Alsip, IL holds a General Contractor (Class E) license and 3 other licenses according to the City of Chicago license board.
Their BuildZoom score of 91 ranks in the top 37% of 65,686 Illinois licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Nelson Sash Systems Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Nelson Sash Systems Inc Services
Start a project today:
Nelson Sash Systems Inc Contact Information
Phone Number: (708) 385-5815
Edit
Address: 4650 WEST 120TH STREET, Alsip, IL 60803
Edit
Do you work for this business? Unlock this free profile to update company info and see who's viewing your profile.
Building Permits by Nelson Sash Systems Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
No Description Available
Valuation:
$361,110
Permit #:
19-632/000 000 CRM2 00
Status:
complete
Fee:
$8,899
Permit Type:
N/A
Building Type:
Planned develop dist
Replace metal clad siding repair roof decking
Valuation:
$50,000
Permit #:
100877793
Status:
issued
Fee:
$525
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$393,560
Permit #:
000 000 CSTB 00
Status:
complete
Fee:
$19,290
Permit Type:
N/A
Building Type:
Planned develop dist
Revision to permit #100887762 to change general contractor to nss exteriors
Valuation:
$1,000
Permit #:
100908939
Status:
issued
Fee:
$75
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
19-632/000 000 PE 00
Status:
complete
Fee:
$8,899
Permit Type:
N/A
Building Type:
Planned develop dist
No Description Available
Valuation:
N/A
Permit #:
19-632/000 000 FIRE 00
Status:
complete
Fee:
$8,899
Permit Type:
N/A
Building Type:
Planned develop dist
Unit 2b repair: includes replace/repair glass on glass-paned roof skylight (same as existing)
Valuation:
$21,000
Permit #:
100891102
Status:
issued
Fee:
$175
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$900
Permit #:
BP-17-01425
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$900
Permit #:
BP-17-01425
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Similar Contractors See more
156
BZ Score
$107K
Avg Project
-
Projects
155
BZ Score
$50K
Avg Project
-
Projects
142
BZ Score
$3.5K
Avg Project
-
Projects
Nelson Sash Systems Inc Reviews
BuildZoom hasn't received any reviews for Nelson Sash Systems Inc. Click here to be alerted when reviews are posted about them.
Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Nelson Sash Systems Inc License info
Verified License
| License # | TGC093721 |
| Status | Active |
| City | City Of Chicago |
| Type | General Contractor (Class E) |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Nelson Sash Systems 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 # | CR9622 |
| Status | Inactive |
| County | Dupage County |
| Type | Sub Contractor, Other |
- According to the County of Dupage Contractor Registration Information, 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 Nelson Sash Systems Inc at the County of Dupage Contractor Registration Information.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CR9622 |
| Status | Inactive |
| County | Dupage County |
| Type | Other |
- According to the County of Dupage Contractor Registration Information, 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 Nelson Sash Systems Inc at the County of Dupage Contractor Registration Information.
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.