Window Nation
13th 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.
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13th year as a Best Pick
Call
"We offer premium windows and doors specifically designed for the DC 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
Washington Navy Yard, Washington
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, 420221000121

Compiled Score:

Window Nation has received 4.6 out of 5 stars based on 3001 customer reviews. Learn about Our Research Process.
5
2431
4
245
3
201
2
80
1
44
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Review by
04/29/2025

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Review by
04/28/2025

“The salesman was very knowledgeable and I was getting regular updates throughout the whole process. The install team was amazing. They worked quickly and knew exactly what they were doing. They were very clean and neat. They worked until they were done, no breaks were taken. I was extremely impressed.”

Review by
04/28/2025

“Sales agent was very good. The products and installers know what they are doing without hesitation.”

Review by
04/27/2025

No review comments provided

Review by
04/27/2025

“Truly not a fan of the money added to the total because you use a credit card.”

Review by
04/26/2025

“Window Nation -MD/DC were professional, they provided quality installation, and were very quick.”

Review by
04/26/2025

“One word: Affordable.”

Review by
04/26/2025

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Review by
04/25/2025

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04/25/2025

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04/24/2025

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04/24/2025

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04/24/2025

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04/24/2025

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Review by
04/23/2025

“Easy process from start to finish.”

Review by
04/23/2025

No review comments provided

Review by
04/22/2025

“I am so very pleased with Window Nation - MD/DC and would definitely recommend them to friends.”

Review by
04/22/2025

“WN offered a product that exceeded my needs”

Review by
04/22/2025

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Review by
04/21/2025

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Review by
04/21/2025

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Review by
04/21/2025

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Review by
04/18/2025

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04/18/2025

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04/18/2025

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Review by
04/17/2025

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Review by
04/16/2025

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Review by
04/16/2025

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Review by
04/16/2025

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Review by
04/15/2025

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Review by
04/15/2025

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Review by
04/15/2025

“Very easy to do business with.”

Review by
04/14/2025

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Review by
04/13/2025

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Review by
04/12/2025

“I liked the honesty of the salesperson; the quality of the product; the price point; and Julio, who installed the windows. He prepped the spaces in my home with care.”

Review by
04/12/2025

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Review by
04/12/2025

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Review by
04/11/2025

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Review by
04/10/2025

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Review by
04/10/2025

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Review by
04/10/2025

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Review by
04/09/2025

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Review by
04/09/2025

“Window Nation provided great service, and I appreciate the good attention to detail that the team has.”

Review by
04/09/2025

“The courteous and friendly service I received.”

Review by
04/08/2025

“The team answered our questions and made suggestions based on what we were trying to achieve.”

Review by
04/08/2025

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Review by
04/08/2025

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Review by
04/08/2025

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Review by
04/08/2025

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Review by
04/07/2025

“The entire process was easy and efficient, and everyone I worked with (Nowell, Henry, and the tech that measured my windows) were very friendly and knowledgeable. Everyone took the time to explain the process, measure properly and ensure the windows were installed correctly.”

Review by
04/07/2025

“The team came here ready to work. Each worker knew exactly what to do.”

Review by
04/07/2025

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Review by
04/07/2025

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Review by
04/07/2025

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Review by
04/07/2025

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Review by
04/06/2025

“The installers were very knowledgeable and did good work”

Review by
04/06/2025

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Review by
04/05/2025

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Review by
04/04/2025

“The windows seem high quality, but are more on the expensive side.”

Review by
04/03/2025

“Great product and install. Will just inform referrals to quadruple check the language in the contract.”

Review by
04/03/2025

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Review by
04/03/2025

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Review by
04/02/2025

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Review by
04/02/2025

“I love the when a company is on time for the project.”

Review by
04/02/2025

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04/02/2025

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04/01/2025

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04/01/2025

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04/01/2025

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04/01/2025

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04/01/2025

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04/01/2025

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Review by
04/01/2025

“They were very professional, good, and timely.”

Review by
04/01/2025

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Review by
03/31/2025

“Great customer service from the initial appointment, to the installation and after. Love the options available to choose from.”

Review by
03/30/2025

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Review by
03/30/2025

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Review by
03/29/2025

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Review by
03/28/2025

“The guy was on time, friendly, and did a good job.”

Review by
03/28/2025

“I use window Nation many years ago to get my windows done so I wanted to stick with them they offered me a good price the workers came a little bit early I got the job done did a great job cleaned up their mess the only thing that went wrong was the handle instead of the white handle I wanted the brushed nickel one and they didn't have it on the work order I guess they're supposed to give me a call when it's going to come back and install it”

Review by
03/28/2025

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Review by
03/27/2025

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Review by
03/26/2025

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Review by
03/26/2025

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Review by
03/26/2025

“I think the windows from Window Nation are too expensive.”

Review by
03/24/2025

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Review by
03/24/2025

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Review by
03/24/2025

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Review by
03/24/2025

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Review by
03/24/2025

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Review by
03/24/2025

“First impression means a lot to me. Sale man was on time and very helpful. Explained company values, service and warranties.”

Review by
03/24/2025

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Review by
03/24/2025

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03/24/2025

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Review by
03/23/2025

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Review by
03/23/2025

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Review by
03/23/2025

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Review by
03/23/2025

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Review by
03/22/2025

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Review by
03/22/2025

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