Who We Are
We're increasing curb appeal, improving efficiency, and enhancing quality of life one home at a time.
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Proudly Made in America
We proudly source materials from the USA and we’re committed to following this tradition.
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Total exterior solutions
We have solutions for your entire home exterior. Windows are just the beginning.
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Nationally known, locally owned
We provide the customer service of a small business backed by a nationally recognized brand.
Chances are, we have done work in your neighborhood already.
Take a look at our completed projects page and see all the exterior remodeling we have been doing in your area!
Schedule your next home remodeling project with Window World of Knoxville and join the family.
The highest-quality windows and doors throughout eastern Tennessee
Make your home stand out while keeping your energy bills in check. Window World of Knoxville has energy-efficient exterior doors and premium window products that are engineered for long-term performance. Request a free quote and learn how we’re the team to trust when you want to make the most of your investment.
View our entry door collection for a solution that completes your home’s exterior renovation.
We give you quality and service that goes far beyond anyone else.
We opened our doors in 2000 with a promise: "Superior Products, Professionally Installed, at a Guaranteed Low Price."
Our quality products, professional local installers, and comprehensive warranties ensure that you’ll always have peace of mind.
Financing Available
We offer financing options with approved credit through the Window World Credit Card Program, so you can make the home updates you need without delay.
Learn MoreWindow World Gives Back
At Window World, we take service seriously.
For us, service extends beyond the customer — it’s about serving the entire community. We believe in putting our money where our heart is, raising financial support for organizations that inspire us to be better people.
Window World Cares
Window World Cares® is a foundation devoted to raising money for St. Jude Children’s Research Hospital®. Since its inception in 2008, Window World Cares has raised over $22 million for the hospital, and we show no signs of slowing down.
Window World CaresWindow World Military Initiative
The Window World Military Initiative defines our company-wide commitment to honor and serve America’s veterans, active military, and military families, across our entire system of over 200 locations.
Window World Military Initiative
We're known for our service — but don't just take our word for it.
We take great pride in delivering top-quality products and unbeatable service. We are respected by customers and experts alike, which is what has helped us become America's largest exterior remodeler. But don't just take our word for it — take theirs.
Find out what customers are saying about our unbeatable service and quality.
We checked out other companies here in Knoxville before we chose Window World. We had a very good experience with Window World for 3 doors & 29 (!) windows this October.
The sales rep took all the time we needed to answer our questions with no pressure. The door crew, Jonathan & Kaiden, were skilled. Our house was built in the 60s so skilled door hangers was a must for us.
The window crew was very good also. They did all the indoor work quickly first so that they minimized our household disruption. We appreciated their good work & tidy cleanup. They cleaned the windows so nicely before they left. We were very satisfied.
- Melanie
4.6 518 reviews
Blog
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