Window Nation
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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
Bre Tews

Bre Tews

2 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
DENEEN BEER

DENEEN BEER

3 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
Jack Parker

Jack Parker

5 months ago

Chris Dobbin was an outstanding salesman. He stayed engaged with my front door install from the initial order to completion and final adjustments. He was superb in his customer relations with me and my wife. I highly recommend Window Nations. Thanks for the most excellent job performance. 5+++ Stars!

Verified Google Review
Christine Mayhugh

Christine Mayhugh

a month ago

The installment of my new Vytex windows went well. However, the windows haven't proved to be well made, durable and reliable. It's been a little over a year since the installation and I am already having problems. I am supposed to have the ability to open the windows from the inside to clean the outside portion. I've done this on two windows so far and both have not closed properly, leaving the windows open a bit which allows air in and the window then becomes unlockable. Also, many of the windows will not stay open on their own. I must use a prop to keep them open. I have spent a few weeks now trying to get a technician out to evaluate the problem. I've made a few phone calls, sent a few emails back and forth with a representative, and just now (almost 2 weeks later) was able to pay to have a rep come onsite. I paid for the service, yet again I must wait two days for the technician to call and schedule the appointment. Meanwhile, a few of my windows remain open because they wouldn't close properly. The administrative process currently in place has way too many layers just to schedule a visit. I will not buy from Window Nation or Vytex again.

Verified Google Review
Sangmin Kim

Sangmin Kim

3 months ago

Window Nation provided us with an excellent deal on their Georgetown Series windows for my house in DMV VA area townhouse. From start to finish, there were transparent, professional and genuinely focused on finding the best possible price for our situation. Daniel Mattison, in particular, was exceptional- he went above and beyond to help us arrive at the fair price and competitive price, patiently walked us through every detail, made the entire decision making process seamless and stress free. It's rare to feel this confident and comfortable with a major home investment. But Daniel delivered. I highly recommend them to anyone considering window replacement.

Verified Google Review

Service Area

Window Nation serves 74 cities in the Maryland area.

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Cities Served

Annapolis, Annapolis Junction, Arnold, Ashton, Barnesville, Beallsville, Beltsville, Bethesda, Bowie, Boyds, Brinklow, Brookeville, Burtonsville, Cabin John, Chevy Chase, Clarksburg, Clarksville, Columbia, Cooksville, Crofton, Crownsville, Damascus, Davidsonville, Dayton, Derwood, Dickerson, Edgewater, Elkridge, Ellicott City, Fort George G Meade, Fulton, Gaithersburg, Galesville, Gambrills, Garrett Park, Germantown, Gibson Island, Glen Burnie, Glen Echo, Glenelg, Glenn Dale, Glenwood, Greenbelt, Hanover, Harmans, Harwood, Highland, Hyattsville, Jessup, Kensington, Lanham, Laurel, Lisbon, Millersville, Montgomery Village, Odenton, Olney, Pasadena, Poolesville, Potomac, Riva, Rockville, Sandy Spring, Savage, Severn, Severna Park, Silver Spring, Spencerville, Takoma Park, Upper Marlboro, Washington Grove, West Friendship, West River, Woodbine

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