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Updated: May 16, 2026
Location and Projects
Address
2707 LEVERENZ RD, Naperville, IL, 60564
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Cornerstone Windows & Siding Co Inc
Cornerstone Windows & Siding Co Inc, 2707 Leverenz Rd, Naperville, IL (Owned by: William Bryant) holds a Window/Door Installation license and 4 other licenses 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 Cornerstone Windows & Siding Co Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Cornerstone Windows & Siding Co Inc Services
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Cornerstone Windows & Siding Co Inc Contact Information
Phone Number: (630) 922-4477
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Address: 2707 LEVERENZ RD, Naperville, IL 60564
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Building Permits by Cornerstone Windows & Siding Co Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Furnish and install 6 windows - no size change
Valuation:
N/A
Permit #:
16WNDR-0039
Status:
complete
Fee:
$88
Permit Type:
N/A
Building Type:
N/A
6 windows being replaced. a final inspection is required
Valuation:
N/A
Permit #:
PB17-0189
Status:
final
Fee:
$75
Permit Type:
Window or door re...
Building Type:
N/A
No Description Available
Valuation:
$2,600
Permit #:
20120140
Status:
N/A
Fee:
$100
Permit Type:
Win
Building Type:
Sf
No Description Available
Valuation:
$4,400
Permit #:
20060119
Status:
N/A
Fee:
$58
Permit Type:
Rep
Building Type:
Sf
No Description Available
Valuation:
$2,600
Permit #:
P20120140
Status:
expired
Fee:
$100
Permit Type:
Win
Building Type:
N/A
No Description Available
Valuation:
$4,400
Permit #:
P20060119
Status:
expired
Fee:
$58
Permit Type:
Repair
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Cornerstone Windows & Siding Co Inc License info
Verified License
| License # | 12289 |
| Status | Active |
| Hoffman Estates | |
| Type | Window/Door Installation |
- BuildZoom verified this license was active as of December 2025.
Verify this license's status for Cornerstone Windows & Siding Co Inc at the Village of Hoffman Estates.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 18255 |
| Status | Inactive |
| Hoffman Estates | |
| Type | Window/Door Installation |
- 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 Cornerstone Windows & Siding Co Inc at the Village of Hoffman Estates.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 20188 |
| Status | Inactive |
| Hoffman Estates | |
| Type | Window/Door Installation |
- 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 Cornerstone Windows & Siding Co Inc at the Village of Hoffman Estates.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CL001645 |
| Status | Inactive |
| City | Oak Park |
| Type | Contractor |
- According to the Village of Oak Park, 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 Cornerstone Windows & Siding Co Inc at the Village of Oak Park.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | NAT-F156529-1 |
| 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 Cornerstone Windows & Siding Co Inc at the United States Environmental Protection Agency.
This is a sample of licensing data; click here to access a complete history.
90
BuildZoom Score
Cornerstone Windows & Siding Co Inc Employees
WB
William Bryant
Owner