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Hallmark Windows & Siding Inc
Hallmark Windows and Siding is a local family owned and operated company servicing Maryland, DC and Virginia. We specialize in thermal replacement windows, insulated vinyl and fiber cement siding, and all styles of roofing.
We are the premier dealer and installers for over 20 manufacturers including CertainTeed Windows, CertainTeed Siding, Vytex Windows, Gorel Windows, weathershield windows, James Hardie Fiber Cement and many others!
We can offer a greater number of options and choices to our customers because of our extensive product line. Most of our products come with a Lifetime Warranty and HALLMARK backs our work with a 10 year Labor Guarantee. HALLMARK is dedicated to providing the highest level of service to all our customers. Since 1994, we have had over 5,000 customers who trusted HALLMARK for their home improvement needs. Please give us the opportunity to work on your next home improvement project.
From BuildZoom: Hallmark Windows & Siding Inc, 10122 River Rd, Potomac, MD (Owned by: Meredith Hall) holds a Home Improvement license and 2 other licenses according to the Maryland license board.
Their BuildZoom score of 94 ranks in the top 24% of 58,058 Maryland licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Hallmark Windows & Siding Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
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Building Permits by Hallmark Windows & Siding Inc
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Hallmark Windows & Siding Inc License info
Verified License
| License # | 49261 |
| Status | Active |
| State | Maryland |
| Type | Home Improvement |
| Business Type | Llc |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Hallmark Windows & Siding Inc at the Maryland Department of Labor, Licensing & Regulation.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 127527 |
| Status | Active |
| State | Maryland |
| Type | Contractor (Corppart) Home Improvement |
| Business Type | Llc |
- When BuildZoom last verified this license, it had an expiration date of March, 2015. Check the current license status of Hallmark Windows & Siding 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 # | 2705113571 |
| Status | Inactive |
| State | Virginia |
| Type | Home Improvement (Hic) |
| Business Type | Llc |
- According to the Virginia Department of Professional and Occupational 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 Hallmark Windows & Siding Inc at the Virginia Department of Professional and Occupational Regulation.
This is a sample of licensing data; click here to access a complete history.