The windows were installed efficiently and carefully. The workmen meticulously cleaned up the rooms in which they worked and outside of our home. We are very pleased with our new windows.
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See what reviewers are saying
I had a great experience with Window Nation . The install crew was super efficient and nice hard working employees. Office staff was very helpful. And design person. Klaudia was great. Came out for... See more
Company replied
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
Company replied
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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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
4.5
Excellent
218 reviews
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Fast delivery
Fast delivery, efficient service, professionalism of installer and friendly
October 17, 2025
Reply from Window Nation - Pittsburgh
We're happy to hear about your fast delivery and the installer's efficient service and professionalism. We appreciate your positive feedback!
Very professional
Very professional. Installer was fantastic. Very happy with everything.
October 13, 2025
Reply from Window Nation - Pittsburgh
We appreciate your positive feedback and are happy to hear that you were pleased with the installation and our team's professionalism.
pleased customer
The installer had professional courtesy and respect which means a lot to me. There was no vulgarity, no inappropriate comments even when we conversed.
The windows look good. I am pleased. If the need arises for more window replacements, I will definitely contact Windows Nations.
October 14, 2025
Reply from Window Nation - Pittsburgh
We're happy to hear that our installer's professionalism and respect made a positive impression. We're also glad the windows meet your expectations, and we appreciate your consideration for future projects. Thank you!
Very friendly installers and easy…
Very friendly installers and easy process. The windows were manufactured and installed almost exactly within the time frame we were told from the start. The windows look great and we are very happy. Chris was a great salesman.
October 16, 2025
Reply from Window Nation - Pittsburgh
We're happy to hear that you found the installers very friendly and the process easy. It's great to know the windows were manufactured and installed within the estimated time frame, and that you are happy with how they look.
Window install
The crew showed up on time and worked very well together completing our window install very timely. Cleaned up after themselves and were informative!
October 10, 2025
Reply from Window Nation - Pittsburgh
We're happy the crew was punctual, efficient, and informative during your window installation. We appreciate you noting their thorough cleanup!
We absolutely love the new windows
We absolutely love the new windows! The father and son Todd and Todd Police who came to install were kind, very careful with the windows and took great care to minimize the mess and cleaned up when they were finished. Very professional!
October 10, 2025
Reply from Window Nation - Pittsburgh
We're happy to hear you love the new windows! It's great to know the installation team was kind, careful, minimized the mess, and cleaned up afterward. We appreciate your positive feedback regarding their professionalism!
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.
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