1828 Midpark Rd Suite G

Knoxville, TN 37921

(865) 299-6350

The Better Way to a Better Window 

Renewal by Andersen is the window replacement subsidiary of Andersen Corporation, a company that has revolutionized the window and door business for more than 110 years. Renewal by Andersen specializes in replacing residential windows, patio doors, and now FRONT DOORS!!!!


Our process begins with a free in-home consultation to listen to your needs. We then custom-make beautiful, energy-efficient composite windows and professionally install them for optimal performance. Finally, we back both the products and installation with one of the strongest limited warranties in the business—providing you peace of mind for years to come.We invite you to give us a call regarding your project and experience for yourself the Renewal by Andersen Midwest difference. We’re confident you’ll join our thousands of happy customers that tell us, “Renewal by Andersen Midwest Puts the “WOW” in WindOWS! & Patio Doors!”®

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Dedicated, Responsive Service

When you turn to us for replacement windows or doors in Knoxville or any of the surrounding cities and towns, our experienced design consultants will work closely with you to ensure that you receive precisely the project that you envisioned. Beginning with a free, in-home consultation, we’ll walk you through every step of our window and door replacement process. This open communication eliminates errors and helps us to finish every project on time and on budget.

Top of the Line Replacement Windows & Doors

As an exclusive Renewal by Andersen representative, we are able to offer their full selection of both traditional and specialty replacement windows. We also offer a selection of Andersen patio doors. We understand that each homeowner has a unique sense of style and a unique set of needs, and that is why we provide so many high quality options.


Deep Warranties

Renewal by Andersen offers one of the strongest window and door replacement limited warranties you will ever find. These warranties only apply when you choose window or door replacement from a certified representative like Renewal by Andersen of Knoxville. Your windows and doors will be covered when you work with us. To learn more about our outstanding products and services, browse through the rest of our website. Or give us a call to schedule your free, no obligation consultation on new doors or replacement windows in Knoxville. 

The Dogwood Arts House & Garden Show is presented by ORNL Federal Credit Union.