Updated: May 27, 2026
Location
Address
1004 Willson Drive, Des Plaines, IL, 60016
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Alter Windows
Alter Windows, 1004 Willson Dr, Des Plaines, IL holds a Renovation license and 1 other license according to the Environmental Protection Agency 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 Alter Windows, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Alter Windows Contact Information
Phone Number: (708) 289-0419
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Address: 1004 Willson Drive, Des Plaines, IL 60016
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Verified License
BuildZoom confirmed this contractor's license
Alter Windows License info
Verified License
| License # | NAT-120444-3 |
| Status | Active |
| Nation | Environmental Protection Agency |
| Type | Renovation |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Alter Windows at the United States Environmental Protection Agency.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | NAT-120444-2 |
| Status | Inactive |
| Nation | Environmental Protection Agency |
| Type | Renovation |
- According to the United States Environmental Protection Agency, 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 Alter Windows at the United States Environmental Protection Agency.
This is a sample of licensing data; click here to access a complete history.