Window Nation

5th year as a Best Pick

certified company

Verified License(s)

Verified General Liability Ins.

Verified Workers' Comp

Best Pick Guaranteed

Compiled Score:

Window Nation has received 4.6 out of 5 stars based on 3001 customer reviews. Learn about Our Research Process.

2431

245

201

How are scores calculated?

"We offer premium windows and doors specifically designed for the Baltimore climate. All products are installed by highly skilled professionals and are covered by one of the most comprehensive warranties in the industry. We're best known for the attention we pay to every detail."

Harley Magden | CEO & Co-owner

Company Information

Services Offered

Window Nation installs custom vinyl windows and doors for residents of Northern Virginia, Maryland, DC, Northern Delaware, Pennsylvania, and New Jersey.

Services Not Offered

The company does not install glass block or repair products that it did not install.

Minimum Job

A three-window minimum is required.

Warranty

Window Nation offers a 100 percent customer satisfaction guarantee.

Company History

Window Nation is owned by brothers Harley and Aaron Magden, third-generation window experts. The company has installed over 1 million windows in more than 125,000 homes.

Distinctions

The company is an EPA Lead-Safe Certified Firm. Window Nation was ranked 5th on Remodeling's 2020 list of the largest replacement contractors in the US.

Areas Served

Abingdon, Adamstown, Baldwin, Baltimore, Bel Air, Braddock Heights, Brooklandville, Brunswick, Buckeystown, Burkittsville, Catonsville, Cockeysville, Fallston, Finksburg, Forest Hill, Fork, Frederick, Glen Arm, Glyndon, Gwynn Oak, Halethorpe, Hampstead, Hunt Valley, Hydes, Ijamsville, Jarrettsville, Jefferson, Joppa, Kingsville, Knoxville, Libertytown, Lutherville Timonium, Marriottsville, Middletown, Monkton, Monrovia, Mount Airy, Myersville, New Market, New Windsor, Nottingham, Owings Mills, Parkville, Perry Hall, Phoenix, Pikesville, Point of Rocks, Randallstown, Reisterstown, Rosedale, Sparks Glencoe, Stevenson, Sykesville, Towson, Tuscarora, Union Bridge, Upper Falls, Upperco, Walkersville, Westminster, White Marsh, Windsor Mill, Woodstock

Address

8198 Terminal Road #105
Lorton, VA 22079

Hours

Mon

8:00 am - 5:00 pm

Tue

8:00 am - 5:00 pm

Wed

8:00 am - 5:00 pm

Thu

8:00 am - 5:00 pm

Fri

8:00 am - 5:00 pm

Sat

9:00 am - 3:00 pm

Sun

Closed

Licenses

MHIC-124358

Compiled Score:

Window Nation has received 4.6 out of 5 stars based on 3001 customer reviews. Learn about Our Research Process.

2431

245

201

How are scores calculated?

Best Pick Reports Reviews

Review by Robert C. | Upper Marlboro, MD

08/13/2025

No review comments provided

Review by Sheree Y. | Bowie, MD

08/13/2025

No review comments provided

Review by Daniel K. | Silver Spring, MD

08/13/2025

No review comments provided

Review by North East, MD Homeowner

08/13/2025

“My experience with Window Nation went well.”

Review by Mitch G. | Silver Spring, MD

08/11/2025

“I have used Window Nation twice on two different properties. Good product, great price, and professional installation.”

Review by Angela L. | Waldorf, MD

08/11/2025

No review comments provided

Review by Richard B. | Eldersburg, MD

08/11/2025

No review comments provided

Review by Evelyn F. | Catonsville, MD

08/11/2025

No review comments provided

Review by Susan S. | Baltimore, MD

08/09/2025

“The kitchen windows are installed and were done very quickly. We are awaiting five more windows that were measured.”

Review by Christina W. | Gaithersburg, MD

08/09/2025

No review comments provided

Review by Lola B. | Chestertown, MD

08/09/2025

“I had a scheduling problem related to getting a permit for a door that was purchased in April and not installed until August 1st.”

Review by Donnetta J. | Temple Hills, MD

08/08/2025

No review comments provided

Review by Jennie S. | Upper Marlboro, MD

08/08/2025

No review comments provided

Review by Deborah H. | Severn, MD

08/08/2025

“Quality windows installation done by obviously experienced installers!”

Review by Steve L. | Owings Mills, MD

08/08/2025

No review comments provided

Review by Tanisha D. | Bowie, MD

08/08/2025

No review comments provided

Review by Jon H. | Laurel, MD

08/08/2025

“It was great that the process in the house was done in one day with a great variety of resources teamed together to finish the task in one day. Even though it started to rain with a potential of severe weather the team stayed to get all the inside windows down. There was a window bay wrap that was not completed and I thought it was due to weather. Still waiting on an response from the install manager when this can be completed??”

Review by Mavis B. | Gaithersburg, MD

08/07/2025

No review comments provided

Review by Gaithersburg, MD Homeowner

08/07/2025

No review comments provided

Review by Eric W. | Waldorf, MD

08/07/2025

No review comments provided

Review by Danielle A. | Charlotte Hall, MD

08/07/2025

No review comments provided

Review by Severn, MD Homeowner

08/07/2025

No review comments provided

Review by Wendy O. | Severna Park, MD

08/07/2025

No review comments provided

Review by Craig J. | Sykesville, MD

08/07/2025

No review comments provided

Review by William L. | Rosedale, MD

08/06/2025

“This is our second time using Window Nation. Their service cannot be beat.”

Review by Nathaniel G. | Silver Hill, MD

08/06/2025

No review comments provided

Review by Kirk H. | Mount Airy, MD

08/06/2025

No review comments provided

Review by Carol R. | Arnold, MD

08/06/2025

No review comments provided

Review by Rita S. | Nottingham, MD

08/05/2025

No review comments provided

Review by ASHTON, MD Homeowner

08/05/2025

“Very professional from the initial encounter to the final installment. Excellent product and work.”

Review by Gary C. | Rockville, MD

08/05/2025

No review comments provided

Review by Owings Mills, MD Homeowner

08/05/2025

No review comments provided

Review by Neishall S. | Rosedale, MD

08/05/2025

No review comments provided

Review by Eugene H. | Olney, MD

08/05/2025

“The entire process!!!Very professional”

Review by Waldorf, MD Homeowner

08/05/2025

No review comments provided

Review by Gwendolyn G. | Woodlawn, MD

08/05/2025

No review comments provided

Review by Barbara T. | Adamstown, MD

08/05/2025

“I answered this already”

Review by Frederick, MD Homeowner

08/05/2025

No review comments provided

Review by Kim H. | Frederick, MD

08/04/2025

No review comments provided

Review by Anne J. | Towson, MD

08/02/2025

“The windows are clean and clear. The men working on my project were considerate and helpful. They worked as a team. Answered all my questions! I had 5 true gentlemen. ! Thank you!!! My windows work so much better than my old windows. They hold in the air and keep my house so much cooler. I actually can't wait for winter to see how they maintain the heat as well.”

Review by Robyn T. | Laurel, MD

08/02/2025

No review comments provided

Review by Dennis H. | Bowie, MD

08/01/2025

“Great price and quality door”

Review by Yiu Y. | Ferndale, MD

08/01/2025

“Recommend , Definitely , My friend .”

Review by Perry Hall, MD Homeowner

07/31/2025

“They were efficient, professional, friendly and it was an easy process.”

Review by Laurel, MD Homeowner

07/31/2025

“It was a very easy process working with Window Nation. They were great in keeping me informed about the process.”

Review by Samuel R. | Baltimore, MD

07/30/2025

“Great job”

Review by Jesse T. | Washington, DC

07/30/2025

No review comments provided

Review by Pasadena, MD Homeowner

07/30/2025

No review comments provided

Review by Frank H. | Mount Airy, MD

07/30/2025

No review comments provided

Review by Charmaine M. | Germantown, MD

07/30/2025

No review comments provided

Review by Carolyn C. | Clinton, MD

07/29/2025

No review comments provided

Review by Troy K. | Baltimore, MD

07/29/2025

No review comments provided

Review by Robert F. | Fort Washington, MD

07/29/2025

“Expertise”

Review by Odenton, MD Homeowner

07/29/2025

“Excellent product, efficient installation. Thank you.”

Review by Makeba T. | Waldorf, MD

07/29/2025

“Window Nation did an excellent job, and they were quick.”

Review by Lohenthiran G. | Ellicott City, MD

07/29/2025

No review comments provided

Review by Baltimore, MD Homeowner

07/29/2025

“No.”

Review by Chuck S. | Middle River, MD

07/29/2025

No review comments provided

Review by Raymond P. | Elkton, MD

07/28/2025

No review comments provided

Review by LaVonda S. | Baltimore, MD

07/27/2025

No review comments provided

Review by Eugene T. | Fort Washington, MD

07/27/2025

No review comments provided

Review by Allen B. | Forest Hill, MD

07/26/2025

No review comments provided

Review by Bill W. | Laurel, MD

07/26/2025

“The whole process was very professional and was done timely.”

Review by Bowie, MD Homeowner

07/25/2025

“Window Nation - MD/DC were on time and professional. I really loved that the installer used drop clothes and had foot covers. I really liked that part because I do not like when people walk on my floors with dirty shoes.”

Review by Robert B. | Cascade, MD

07/25/2025

“We have used your windows in previous renovations and have been impressed with there thermal performance.”

Review by Darshi G. | Dunkirk, MD

07/24/2025

No review comments provided

Review by Dan M. | Parkville, MD

07/23/2025

“Most of the experience was great. The quality of the windows and installation process was great. but a major issue was that the screens did not show up and this is a screened in porch that we have not been able to use since the installation. We have been told that they will notify us when they will be shipped. Additionally, Window Nation has been paid in full, yet the job is not complete.”

Review by Mary M. | Baltimore, MD

07/23/2025

“I have already referred them. I was extremely pleased with the price, workmanship, and the quality of the work.”

Review by Jim C. | Lansdowne, MD

07/23/2025

No review comments provided

Review by Washington, DC Homeowner

07/23/2025

No review comments provided

Review by Halethorpe, MD Homeowner

07/23/2025

No review comments provided

Review by William P. | Aberdeen, MD

07/22/2025

No review comments provided

Review by Alan H. | Washington, DC

07/22/2025

No review comments provided

Review by Nancy D. | Fallston, MD

07/22/2025

No review comments provided

Review by Glenn Dale, MD Homeowner

07/21/2025

No review comments provided

Review by John H. | Suitland, MD

07/21/2025

No review comments provided

Review by Carol B. | Silver Spring, MD

07/21/2025

No review comments provided

Review by Edith J. | Bowie, MD

07/21/2025

“I liked the quality of the work and the mannerisms of the workers. I liked their work ethic.”

Review by Argie J. | Washington, DC

07/21/2025

“They need to work on better customer service representatives; the person who is calling and scheduling has a poor attitude.”

Review by Harry W. | Severn, MD

07/18/2025

“The superior job installing 6 windows and the economical price.”

Review by William D. | Bowie, MD

07/18/2025

No review comments provided

Review by Sue W. | Washington, DC

07/17/2025

No review comments provided

Review by Baltimore, MD Homeowner

07/17/2025

No review comments provided

Review by Waldorf, MD Homeowner

07/17/2025

No review comments provided

Review by Milicent O. | Bowie, MD

07/17/2025

No review comments provided

Review by Morgan K. | Washington, DC

07/17/2025

No review comments provided

Review by Bruce F. | Columbia, MD

07/16/2025

No review comments provided

Review by Diane T. | Mount Rainier, MD

07/16/2025

No review comments provided

Review by David M. | District Heights, MD

07/16/2025

No review comments provided

Review by Oksana V. | Olney, MD

07/15/2025

No review comments provided

Review by Michele H. | Havre De Grace, MD

07/14/2025

No review comments provided

Review by Timothy D. | Bartonsville, MD

07/13/2025

“Professional from Start to Completion”

Review by Lawrence H. | Lexington Park, MD

07/13/2025

No review comments provided

Review by Bryan Q. | Frederick, MD

07/13/2025

No review comments provided

Review by Dominic H. | Mechanicsville, MD

07/11/2025

No review comments provided

Review by Angela B. | Catonsville, MD

07/11/2025

No review comments provided

Review by Baltimore, MD Homeowner

07/11/2025

No review comments provided

Review by Baltimore, MD Homeowner

07/11/2025

No review comments provided

Review by Adrian R. | Fort Washington, MD

07/11/2025

“The guy that came out that sold us the windows—he was really nice, so I would say a four.”

Review by Bruce M. | Clinton, MD

07/09/2025

No review comments provided

Google Reviews