Renewal By Andersen of Knoxville

Knoxville Window and Door Replacements

Your windows and doors should support your home’s comfort, appearance and security. In Knoxville, changing temperatures, humidity and regular wear can cause older fixtures to fall short. If your windows and doors are no longer functioning well, replacing them can make a noticeable improvement.

Renewal by Andersen of Knoxville designs and installs replacement windows and doors. We work hard to exceed your expectations and provide quality designs, products and installation services.

Why Choose Renewal by Andersen of Knoxville?

When it’s time for a window and door replacement, you want beautiful finishes and effective results. Renewal by Andersen of Knoxville delivers high-quality products with practical improvements that you’ll notice right away.

Consistent indoor temperatures: Renewal by Andersen^® windows are made with Fibrex^® material and are available with optional High-Performance Low-E4^® glass. This material offers 56% more energy efficiency in the summer than ordinary dual-pane glass.*
Exceptional durability: Fibrex^® material is easier to maintain and is 12 times thicker than painted vinyl finish,* helping your windows resist cracking, rotting and corrosion* in Tennessee weather.
Improved safety: Professional measurements and installation help ensure a snug fit while solid locking mechanisms provide strong security.
Personalized design options: Find the right combination of styles, colors and hardware to enhance your home’s appearance.
Increased home appeal: Whether you sell down the line or stay put, our well-crafted windows and doors enhance both enjoyment and property value.*

Replacement Options Available in Knoxville

Our dedicated design consultants will help you find the perfect replacement windows and doors that fit your home. We offer replacements for styles such as:

Double-hung windows.
Casement windows.
Bay and bow windows.
Picture and specialty windows.
Sliding and awning windows.
Sliding patio doors.
Entry doors.
Hinged French doors and French sliding doors.
Contemporary sliding doors.

Benefits of Working With Renewal by Andersen

You can trust Renewal by Andersen for products that last at least 20 years.* We’re the full-service window and door replacement division of Andersen Corporation, a trusted name in windows for more than 115 years.

In fact, the team at Renewal by Andersen has replaced more than 6 million windows, so you can count on us for the professionalism you’d expect from an industry leader. That level of experience has allowed us to back every project with the nation’s best warranty coverage.*

Schedule Your Free Consultation Today

Upgrade your home with expertly crafted windows and doors designed to enhance comfort, performance and style. Schedule your free in-home consultation today.

*Values are based on comparison of Renewal by Andersen double-hung window u-factor to the u-factor for clear dual-pane glass on non-metal frame default values from the 2006, 2009, 2012, 2015, and 2018 International Energy Conservation Code “Glazed Fenestration” Default Tables.

*When Renewal by Andersen products were tested against five leading competitors’ painted vinyl window products.

*See Renewal by Andersen Products and Installation Transferable Limited Warranty for details.

*2018 U.S. Homeowner Brand Study of the Renewal by Andersen brand versus competitive brands.

*Based on testing of 10 double-hung units per ASTM E2068 20 years after installation.

*It is the only warranty among top selling window companies that meets all of the following requirements: easy to understand terms, unrestricted transferability, installation coverage, labor coverage, geographically unrestricted, coverage for exterior color, insect screens and hardware, and no maintenance requirement. Visit renewalbyandersen.com/nationsbest for details.