The staff notified me of the date and time of arrival and it was great to see the old windows removed and the new install was great I am pleased with the professional work the entire staff of Window N... See more
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There was an issue with the size of our windows but Doug reached out and was very accommodating and professional, and resolved the matter very quickly. We ended up with beautiful windows that was ins... See more
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Workmen arrived on time, were polite and pleasant, and did a great job. The new window looks great. My installation was complicated and they handled it well. My only complaint was the “robo-email “ t... See more
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From my first contact with the sales representative, I felt heard. Joe was not pushy, he took his time in explaining the process and the cost. Everyone, from the sales rep, the scheduler, to the insta... See more
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Company details
Why Window Nation is the best choice
Written by the company
- Energy Efficiency
- Tired of high utility bills? Replacing your old windows with our energy-efficient ones could lower your utility bills month after month. Our windows are made with top-quality insulated frames and seals, so you’ll get windows other companies can’t match. You’ll start saving money every month year-round.
- Expert Installation
- New windows are useless without proper installation. When you choose Window Nation, your new windows are expertly installed for a perfect fit and years of worry-free protection – and installed in 1 day. Our teams are local, so they understand what it takes to ensure your windows can handle the weather in your area.
- Styles and Colors
- Available styles and colors Whether you have standard-looking windows or a full-custom home, we can replace them. Each of our windows is expertly measured and custom-made for your home – even odd sizes. With over 1,500 styles and colors to choose, you’ll get the windows you want – even if you have an HOA or historic district.
- Lifetime Warranty
- Your current windows haven’t lasted – how can you be sure new ones will? At Window Nation, we stand behind our windows and doors with a lifetime warranty. That’s because we know we sell the best windows you can buy – and we’re confident they’ll perform and protect your home for decades.
Our Mission
Solve problems by installing solutions.
At Window Nation, we help homeowners reimagine their spaces with premium, energy-efficient windows built for beauty, comfort, and long-term performance. With over one million windows installed and more than 30 markets served nationwide, we’ve earned a reputation for expert craftsmanship and customer-first service. Our story began with a simple goal: to offer homeowners high-quality window solutions tailored to their unique needs. Today, that mission still drives us. We offer one of the largest selections of styles, colors, and materials, all customizable to fit your vision and your budget. Our Exterior Design Consultants work closely with every customer, ensuring a seamless experience from consultation to installation. Backed by industry-leading warranties and thousands of five-star reviews, Window Nation is proud to be a trusted partner for home improvement. We’re also committed to giving back, supporting the communities we serve through local partnerships and initiatives. Whether you’re upgrading for energy efficiency, curb appeal, or peace of mind, Window Nation delivers products you can trust and results you’ll love. Come discover why so many families continue to choose Window Nation, the company where quality, value, and service meet.
Contact info
8198 Terminal Rd,, #105, 22079, Lorton, VA, United States
- 703-372-4540
Window Nation
4.6
Excellent
108 reviews
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I received one quote before we got…
I received one quote before we got started and once I insisted on a home visit another quote higher than the promised quote was given.9
14 November 2025
Reply from Window Nation - Lorton
We appreciate your feedback and regret that the quote changed after the home visit. We'll review the quoting process to ensure a more consistent experience.
Highly recommend for ALL your window needs
They were extremely cooperative regarding the unforeseen delays my HOA repairs caused for months. They regularly checked in for updates. Doug was vital in keeping my sanity during the install and follow up questions. The install team was thorough and cleaned both the interior & exterior work areas. I would absolutely HIGHLY recommend them for answering questions, concerns and for any of your window needs.
14 November 2025
Reply from Window Nation - Lorton
We appreciate your recommendation and are so glad you were satisfied with our team's work. We aim to provide excellent service and are happy our communication helped during the delays. Thanks for your feedback!
Everything went smoothly and exactly…
Everything went smoothly and exactly how and when they said even in the very cold, blustery unpleasant weather. Thank you, can tell the difference already.
12 November 2025
Reply from Window Nation - Lorton
We're happy to hear that everything went smoothly despite the unpleasant weather! Thank you for your positive feedback; we appreciate you noticing the difference.
Sam came to our home gave us a…
Sam came to our home gave us a demonstration measured all the windows made up a contract we agreed on the contract for all the windows in our home we paid half at signing and the other half when job is complete. Vytex came here 11/10 and installed all the windows that the warehouse gave them and our home is missing 2 windows in our master bedroom. Job is still not completed. Thank you so much.
11 November 2025
Reply from Window Nation - Lorton
We appreciate you bringing this to our attention. We regret that your window installation is incomplete, and we'll look into the missing items for your master bedroom right away. Thanks for your patience.
Reply from Window Nation - Lorton
We're happy you had a great experience with our professional team and windows. Thank you for your positive feedback!
Professional every step of the way…
Professional every step of the way through consultation measurements installments 10 out of 10 would recommend
11 November 2025
Reply from Window Nation - Lorton
We appreciate your recommendation and are so glad you were pleased with our professional service throughout the entire process. Thank you!
They were kind and very professional.
7 November 2025
Reply from Window Nation - Lorton
We appreciate your kind words and are so glad you had a professional experience with our team.
The guys were great and professional!!
6 November 2025
Reply from Window Nation - Lorton
We're so glad to hear that you had a positive and professional experience. Thank you for your feedback; we appreciate it.
Terrible Experience
Terrible Experience — Dishonest Salesman and Poor Installation”
This company is an absolute nightmare to deal with.
The salesman who came to my house was completely dishonest and misleading. He didn't answer my calls and close his phone
The manager didn't provide any support
The company didn't install what they promised to install. Bad quality materials.
AVOID THIS COMPANY , DISHONEST SALESMAN
3 November 2025
Reply from Window Nation - Lorton
We regret to hear about the issues you faced with the salesperson and installation. We appreciate your feedback and we'll investigate the matter to ensure our standards are met.
If happiness was currency I'd be rich!
I was very pleased with this crew. From my initial introduction in learning about the Windows to the team installing. I had 22 replaced and they did it professionally and with pride, sense of humor, and experience. Most of all they took care of me and my needs with windows I wasnt able to reach for to mobility issues. I've officially achieved peak consumer bliss. I will tell others 😬 thank you!!!
5 November 2025
Reply from Window Nation - Lorton
We're happy to hear that you were pleased with our team and the window replacement process. We appreciate you sharing your experience and are glad we could meet your needs. Thank you!
Reply from Window Nation - Lorton
We're happy to hear that you had a nice experience and that your windows were installed well. Thank you for your feedback.
My experience with Window Nation was…
My experience with Window Nation was excellent from start to finish. Their pricing was fair, and the workmanship was outstanding. The installation team was respectful, polite, and very professional. Communication throughout the process, especially when scheduling the installation, was handled very well and kept us fully informed. They covered all the furniture to protect it, completed every window in our condo without any issues, and cleaned thoroughly afterward using a powerful vacuum to remove all dust and debris. What really made the experience great was how smooth and worry-free they made what we thought would be a difficult project. Window Nation is doing a great job providing quality work, fair value, and genuine care for their customers. My only suggestion would be to continue maintaining the same level of clear communication and attention to detail that made this such a positive experience.
29 October 2025
Reply from Window Nation - Lorton
We're glad you enjoyed your experience. It's great to hear that the pricing was fair, the workmanship outstanding, and the installation team professional. We appreciate your suggestion to maintain clear communication and attention to detail. Thank you for your positive feedback.
The windows are nice
The windows are nice. The two men that installed the windows where very good at their job and they were very nice. I would highly recommend him.
30 October 2025
Reply from Window Nation - Lorton
We're happy to hear that you are pleased with the windows and the installation service. We appreciate your positive feedback and recommendation; it means a lot to us.
Reply from Window Nation - Lorton
We're happy to hear that our installers were quick and clean. Thank you for your positive feedback; we appreciate it greatly.
Great Windows And Doors -- Top Notch
This is our 8th install with Window Nation. They never disappoint. Great customer service, excellent products, and many finance options. I would highly recommend to family and friends. Do you own research and compare against other window companies, then you will see for yourself.
30 October 2025
Reply from Window Nation - Lorton
We're happy to hear that you are consistently satisfied with our customer service, products, and financing options. Thank you for recommending us and suggesting that people compare our offerings.
They were professional
They were professional, polite and very neat.
Cleaned up well. Install in timely matter. I will use window nation again and recommend them to friends and family.
28 October 2025
Reply from Window Nation - Lorton
We're happy to hear that our team was professional, polite, and neat during your timely install. We appreciate your recommendation to friends and family!
So far so good!!!
WN continued communication throughout the process. The guys that did the window installation worked quickly and efficiently. No mess to clean up after they completed their work.
25 October 2025
Reply from Window Nation - Lorton
We're happy to hear that the communication was helpful and the window installation was quick and efficient. We appreciate you mentioning the clean-up. Thank you for your feedback!
Everything went as explained
Everything went as explained. Installing team came on time and work was well done. Windows look very nice.
27 October 2025
Reply from Window Nation - Lorton
We're happy to hear that everything went smoothly and that our installation team delivered excellent work. Thank you for your positive feedback; we appreciate it!
Reply from Window Nation - Lorton
We're happy to hear that everything went smoothly and that you were pleased with our work and pricing. Thank you!
Excellent company
1. The representative was professional, he gave me the facts without sugarcoating them.
2. I was contacted the next day to thank me for selecting Window Nation.
3. It was easy setting up an installation appointment.
4. The installers arrived as scheduled. They started immediately confirming what window goes in what room.
5. The installers proceeded to install one window at a time cleaning up any mess that was made as they moved onto another window.
6. The inside of the house was as clean as it was prior to them starting the work.
7. The price was fair. The quality of workmanship and professionalism was excellent.
8. I highly recommend Window Nation.
22 October 2025
Reply from Window Nation - Lorton
We're happy to hear that the representative provided you with a professional and informative experience. It's great to know the installation process, from scheduling to the team's meticulous work and cleanup, met your expectations. We appreciate you recommending us!
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