From the friendly, non-pushy sales people, to the quality of the product, the value we felt that we were purchasing to the in home installation team, we could not have been more pleased with our Win... See more
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Klaudia, sales rep, was very knowledgeable and helped to meet our needs. She was understanding and listened to our concerns. When we called her about a concern she called us back in a timely manner... See more
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Having problem with newly installed windows not closing properly. Service came out and ordered a couple new windows with different measurements. When delivered 3 months later, 1 window had a cracked... See more
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Had the entire house done (13 windows). The sales representative was an amazing person. He gave us so much information and explained everything to us. The windows were projected to come within 6-8 we... 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
9001 Rico Road, 15146, Monroeville, PA, United States
- 412-357-2760
Window Nation
4.6
Excellent
212 reviews
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Great product and great service
I had six windows replaced on 10/10/25, including one wide, 3-part picture window. From first contact to installation, from sales rep to installer, my experience was positive - rep was on time (early, actually), professional, friendly, thorough and knowledgeable in his explanation and demonstration, patient with my questions, and easy to contact afterwards. WN kept me updated on estimated installation date and were flexible to accommodate my schedule. The installer was also on time and kept me informed of his arrival time. He, likewise, was professional, friendly, got the job done quickly and well, and cleaned up spotlessly. I'm very happy with the products, the employees, and the company and would highly recommend them.
October 10, 2025
Reply from Window Nation - Pittsburgh
We're glad you enjoyed your experience with us, from the initial consultation to the final installation of your new windows. It's great to hear that our team was professional, friendly, and efficient. We appreciate your recommendation!
The installer was very knowledgeable…
The installer was very knowledgeable and professional. He worked efficiently from start to finish.
The new windows look great!
October 13, 2025
Reply from Window Nation - Pittsburgh
We're happy to hear that the installation was efficient and the installer was knowledgeable. We appreciate you letting us know you're enjoying the new windows!
They did a great job
October 7, 2025
Reply from Window Nation - Pittsburgh
We are so glad you had a great experience. Thank you for letting us know about your positive experience.
The crew sent out was very nice to work…
The crew sent out was very nice to work with. They covered everything with plastic which was responsible. Hopefully they were as competent as they seemed. They constantly worked and did not waste time.
October 10, 2025
Reply from Window Nation - Pittsburgh
We're happy to hear that the crew was pleasant and took precautions. We appreciate your positive feedback about their work ethic and hope you're pleased with the results.
Fantastic job!
The two young men that installed our patio door were meticulous & did a very thorough job. It looks fantastic! We are 100% satisfied with the installation. Great job & workers.
October 7, 2025
Reply from Window Nation - Pittsburgh
We're happy to hear that the patio door installation met your expectations! We appreciate your recognition of the installers' thoroughness, and we value your positive feedback.
The overall experience was great
The overall experience was great. The installation crew was very clean and meticulous. I couldn’t be any happier.
October 6, 2025
Reply from Window Nation - Pittsburgh
We're glad the overall experience was great. We appreciate you noting that the installation crew was clean and meticulous. Thank you for your positive feedback!
Wonderul service
Wonderful service and very prompt . Installation went smooth and they cleaned up everything and left zero mess.
October 1, 2025
Reply from Window Nation - Pittsburgh
We're happy the installation was smooth and prompt! It's great to know our team left everything clean. Thank you for your positive feedback; we appreciate it!
Windows were installed quickly and…
Windows were installed quickly and efficiently. Crew cleaned up after themselves.
October 1, 2025
Reply from Window Nation - Pittsburgh
We're happy to hear that your windows were installed quickly and efficiently, and that the crew cleaned up after themselves! Thank you!
The caulk around the new sliding door…
The caulk around the new sliding door has already fallen and needs to be replaced. Didn’t make it a day.
September 26, 2025
Reply from Window Nation - Pittsburgh
We're so sorry the caulk failed so quickly around your new sliding door. We appreciate your feedback and will investigate this issue right away.
Couldn’t recommend WN More
Great product, even better service and installation process.
September 30, 2025
Reply from Window Nation - Pittsburgh
We're happy to hear you found our product great and that you were pleased with our service and installation process. Thanks!
The guys that came to install were…
The guys that came to install were great. Answered questions, very polite and cleaned up everything and made sure we were happy before they left.
I didn't realize the glass would be a bit smaller with the casing around it, but the previous windows has no casings.. but no big deal. The IV protection will be great in the summer keeping the heat of the sun out. Thanks to everyone at Window Nation.
September 25, 2025
Reply from Window Nation - Pittsburgh
We appreciate you sharing your experience! We're happy to hear the installation team was so helpful and thorough. It's good to know the UV protection will be a great benefit. Thank you for choosing us.
Installers were very efficient and…
Installers were very efficient and thorough. Start to finish, I was impressed with their work.
September 29, 2025
Reply from Window Nation - Pittsburgh
We're happy to hear that our installers were efficient and thorough. We appreciate you taking the time to share your positive experience with us!
The crew doing the install worked great…
The crew doing the install worked great with the situation at hand. They were courteous, smooth, and cleaned up great. They didn’t take long at all and finished quickly.
September 26, 2025
Reply from Window Nation - Pittsburgh
We're happy to hear that the installation crew worked so well and efficiently! We appreciate your positive feedback regarding their courteous service and thorough cleanup.
Reply from Window Nation - Pittsburgh
We're happy to hear that you had a productive experience with our punctual and professional service. Thank you for your feedback.
Poor quality
Original front windows had broken seals(4) windows. Took 2 months for replacement, of which 1 was broken. Took another 2 months and the final window was also broken. I have already re-arranged my work schedule for these replacements and feel some compensation is owed to me for my time.
September 27, 2025
Reply from Window Nation - Pittsburgh
We regret to hear about the broken replacement windows and the inconvenience to your schedule. We appreciate your feedback and will review our processes to prevent similar issues. Thank you.
Reply from Window Nation - Pittsburgh
We're glad you enjoyed your experience with our team members. Thank you for your positive feedback; we appreciate it.
Very happy
Very happy. Did a wonderful job. Windows look beautiful. Very nice and clean crew. Would definitely recommend
September 23, 2025
Reply from Window Nation - Pittsburgh
We're happy to hear that you are very satisfied with the wonderful job and the beautiful new windows. We appreciate your recommendation and positive feedback!
Salesman hard to get a hold of
Salesman hard to get a hold of
Install team was great
Windows were not what was shown on the display the salesman had with him !
These look cheaper.
September 26, 2025
Reply from Window Nation - Pittsburgh
We appreciate your feedback. We're sorry to hear about the communication issues and that the windows didn't meet your expectations. We'll look into this. We're glad the install team was great!
Experience
Well we are very pleased with the service from salesman Trevor and Donald the installer. Had question the had answers. The lifetime warranty is great. Very pleased customer
September 22, 2025
Reply from Window Nation - Pittsburgh
We're happy to hear that you are pleased with the service and that our team addressed your questions effectively. It's great you value the lifetime warranty. Thanks for your feedback!
Beyond satisfied!! Great group of guys.
They arrived promptly and got to work so fast!! They weren't messing around ! They were focused, worked fast and very kind. They even took a moment to talk with my neighbor when he came over and asked some questions.
September 24, 2025
Reply from Window Nation - Pittsburgh
We're happy to hear that our team's promptness and efficiency impressed you! We appreciate you noting their focus and kindness, including their interaction with your neighbor. Thank you for your positive feedback!
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