The installation team showed up on time and completed the job in about 4.5 hours. The put tarps down to minimize tracking in dirt. Overfall they were very professional. The windows look great, the... See more
Company replied
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Arrived at my allocated start time. Workers were very expedient and organized. Cleaned up behind themselves. Took shoes off in the house which was very respectful. Worked well together as a team. Sho... See more
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Door has leaked for one year. Last about 8th employee decided, after 1 year, the door was not closed all the way Me - just replace door with different style or something stop leak. Company then w... See more
Company replied
Sales person, installers very professional great job Had 1 out 12 windows that needed redone installation manager spoke to me and put rush on replacement. No B.S. would recommend to family and frien... 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
4925 Decatur Blvd, 46241, Indianapolis, IN, United States
- 317-829-9884
Window Nation
4.6
Excellent
109 reviews
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it was quick and easy
it was quick and easy, the windows look nice and the installation crew were nice and professional
9 July 2025
Reply from Window Nation - Indianapolis
We're happy to hear that the installation was quick and easy. We appreciate your positive feedback.
Excellent experience and wonderful service
Super professional, polite installers, who took great care around my flower bed. Excellent workmanship, great window product, 10 out of 10 would do this again.
10 July 2025
Reply from Window Nation - Indianapolis
We're happy to hear that our installers were professional and polite. We appreciate your recognition of their excellent workmanship and the quality of our windows. Thank you for the perfect rating!
Reply from Window Nation - Indianapolis
We're glad the technician was friendly and helpful! We appreciate you taking the time to share your positive experience with us. We always strive to deliver excellent customer service and we're thrilled to hear this was your experience. Have a great day!
Great service
Easy to work with the team. They did the install in about 5 hours and it was 13 windows.
I’m hoping the service, if/when needed is as good as the sales and install was.
Thank you
9 July 2025
Reply from Window Nation - Indianapolis
We're happy to hear that the installation process was smooth and efficient! We appreciate your positive feedback and hope our service meets your expectations should you need it. Thank you!
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