Window Nation
• Certified Best Pick • Certified Best Pick
Best Pick Reports

Window Nation

Window & Door Replacement

Certified Pro
301-202-3760
Licensed & Insured
14th year as a Best Pick

Hours of Operation

Monday8:00 am - 5:00 pm
Tuesday8:00 am - 5:00 pm
Wednesday8:00 am - 5:00 pm
Thursday8:00 am - 5:00 pm
Friday8:00 am - 5:00 pm
Saturday9:00 am - 3:00 pm
SundayClosed

Business Address

8198 Terminal Road #105

Lorton, VA 22079

Company Details

Services Offered

  • Door Replacement
  • Specialty and Custom Windows

Services Not Offered

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

Minimum Job

  • 3 windows minimum

Warranty

Contact for warranty details.

Employee Information

Not specified

Insurance Coverage

General Liability Insurance

Workers' Compensation Insurance

Company History

Window Nation is owned by brothers Harley and Aaron Magden, third-generation window experts. The company has installed over 3 million windows in more than 250,000 homes.

Distinctions

  • EPA Lead-Safe Certified Firm
  • Ranked 5th on Remodeling's 2020 list of the largest replacement contractors in the US

Satisfaction Guarantee

100% customer satisfaction guarantee

About this company

"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."

— Jeff Beck, CEO

License

MHIC-124358, 420221000121

Ratings & Reviews

Compiled Score:

Window Nation has received 4.7 out of 5 stars based on 740 customer reviews. Learn about Our Research Process.

5
649
4
26
3
7
2
17
1
41
Chuck Harrington

Chuck Harrington

a month ago

I finally decided it was time to replace our 26 year old builder’s grade windows in our house. I had heard advertisements throughout the years for Window Nation on WTOP radio and had seen numerous television commercials. The initial hook was the buy one get one promotion that made me call for an estimate. The representative who came to provide an estimate was knowledgeable and did not pressure for the sale. He worked within my budget and recommended the most cost effective, and energy efficient option possible. The final measurement by Vytex followed a few days later and their representative was also very professional and time efficient. The installation team was the most impressive and very experienced with the installation of replacement windows. They explained the process and even entertained my questions during the day. Their aluminum trim work was completed masterfully. They cleaned inside and out, not leaving any debris or trash behind. They even cleaned the windows after installation. The windows themselves are great. Easy to open and close, the operation is effortless. The double hung feature will make cleaning a breeze from inside the house. The sound efficiency is fantastic and with the recent spat of cold weather I can tell the thermal efficiency surpasses the original windows we had replaced. I definitely recommend Window Nation and Vytex.

Verified Google Review
Bre Tews

Bre Tews

3 months ago

We are thrilled to have our new windows and doors! From the start to the end, everyone in Window Nation & Vytex were extremely professional and knowledgeable! We couldn't have asked for better service & team to work with! We highly recommend for anyone needing new windows and doors! Worth every penny!

Verified Google Review
Pamela Jones

Pamela Jones

a week ago

Umut Uyar is incredible. He is very professional and I can tell he loves what he do. Not only did he provide excellent service and great communication, he took his time to explain the process in full detail regarding me getting my windows replaced. His presentation in showing me the samples and his recommendations was remarkable. His commitment to ensuring I was satisfied throughout the process was remarkable as well. Thank you, Umut.

Verified Google Review
Michael Godwin

Michael Godwin

a month ago

We recently used Window Nation to replace 31 windows in our home, and the entire experience was outstanding from start to finish. They gave us an incredible price that beat out our other estimates without sacrificing any quality. The crew arrived exactly when they said they would and wasted no time getting straight to work. Knocking out that many windows is a massive project, but they managed to complete the entire installation in just a single day. They left the house spotless and were out of our hair exactly when they promised they would be. If you are looking for a reliable, efficient window company, we cannot recommend them highly enough.

Verified Google Review
DENEEN BEER

DENEEN BEER

4 months ago

Had a 3 panel sliding door installed, it replaced Anderson door. The door leaks air and lets in snow. Not happy at all. My old Anderson door was much better. The photos are the snow inside. I have a video of my sheer curtains actually moving significantly. Still waiting on a phone call for someone to look at it. The door was installed November 10, 2025. Wish I would’ve never changed the door.

Verified Google Review

Service Area

Window Nation serves 2 cities in the Washington, DC area.

Loading map...

Cities Served

Washington, Washington Navy Yard

Window Nation FAQ

Window Nation installs custom vinyl windows and doors for residents of Northern Virginia, Maryland, DC, Northern Delaware, Pennsylvania, and New Jersey. Please note that Window Nation does not install glass block or repair products that it did not install.

Services