Updated: Jul 14, 2026
Location
Address
4635 Wedgewood Blvd, Frederick, MD, 21703
Use our bidding system to
request a quote
Advanced Window Inc
Advanced Window Inc, 4635 Wedgewood Blvd, Frederick, MD (Owned by: Gil Schwadron) holds a Gen Contr Construction Mngr license and 6 other licenses according to the District of Columbia license board.
Their BuildZoom score of 93 ranks in the top 27% of 58,058 Maryland licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Advanced Window Inc, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Advanced Window Inc Contact Information
Phone Number: (301) 696-0707
Edit
Address: 4635 Wedgewood Blvd, Frederick, MD 21703
Edit
Do you work for this business? Unlock this free profile to update company info and see who's viewing your profile.
Similar Contractors See more
License # 93067
Brooklyn, MD
101
BZ Score
$4.4K
Avg Project
-
Projects
License # 166717
Fulton, MD
110
BZ Score
$7.5K
Avg Project
-
Projects
License # NAT-F252216-1
Baltimore, MD
102
BZ Score
$9K
Avg Project
-
Projects
Advanced Window Inc Reviews
BuildZoom hasn't received any reviews for Advanced Window Inc. Click here to be alerted when reviews are posted about them.
Recent Buildzoom Projects
Let us find you a window pro in your area today
We'll search our vast network of Window Pros and connect
you with one that meets your needs today.
Verified License
BuildZoom confirmed this contractor's license
Advanced Window Inc License info
License Not Verified
| License # | 410517000243 |
| Status | Active |
| City | District Of Columbia |
| Type | Gen Contr Construction Mngr |
- When BuildZoom last verified this license, it had an expiration date of November, 2024. Check the current license status of Advanced Window Inc with the Department of Consumer and Regulatory Affairs
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 2705141347 |
| Status | Active |
| State | Virginia |
| Type | Glass And Glazing (Glz) |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for Advanced Window Inc at the Virginia Department of Professional and Occupational Regulation.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 128945 |
| Status | Active |
| State | Maryland |
| Type | Contractor (Corppart) Home Improvement |
- When BuildZoom last verified this license, it had an expiration date of June, 2015. Check the current license status of Advanced Window Inc with the Maryland Department of Labor, Licensing & Regulation
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | NAT-48745-3 |
| 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 Advanced Window Inc at the United States Environmental Protection Agency.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 115489 |
| Status | Inactive |
| State | Maryland |
| Type | Home Improvement |
- According to the Maryland Department of Labor, Licensing & Regulation, 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 Advanced Window Inc at the Maryland Department of Labor, Licensing & Regulation.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 102834 |
| Status | Inactive |
| State | Maryland |
| Type | Home Improvement |
- According to the Maryland Department of Labor, Licensing & Regulation, 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 Advanced Window Inc at the Maryland Department of Labor, Licensing & Regulation.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | NAT-48745-2 |
| 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 Advanced Window Inc at the United States Environmental Protection Agency.
This is a sample of licensing data; click here to access a complete history.
93
BuildZoom Score
Advanced Window Inc Employees
AI
Advanced Window Inc
Owner
GS
Gil Schwadron
Owner
JG
Jason Glatt