Doors installed on a modern house by Keith Window Company in Knoxville, TN

Keith Window offers a variety of door types in order to fit your every need: Entry Doors, Storm Doors, and Patio Doors.

We can custom cut mirrors to your exact sizes. Whether you are looking for a new decoration mirror or need a mirror repaired, we do it all.

Window screens by Keith Window Company in Knoxville, TN

We repair all types of Window and Door Screens. A few types that we offer are Fiberglass Screen, Aluminum Screen, Pet Screen, Sun Screen, and Solar Screen.

Doors installed on a modern house by Keith Window Company in Knoxville, TN

Keith Window offers a variety of door types in order to fit your every need: Entry Doors, Storm Doors, and Patio Doors.

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Trusted Window & Door Solutions in Knoxville, TN

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Welcome to Keith Window, your local source for professional window installation and door solutions in Knoxville, TN. Whether upgrading your home's curb appeal or improving energy efficiency, we have the expertise and products you need.

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Windows That Work for Your Home

Looking for window installation in Knoxville, TN? Whether you need replacement windows to enhance your home's energy efficiency or brand-new installations to upgrade its aesthetic appeal, we've got you covered. Our windows are designed to combine style, durability, and functionality, ensuring they look great and perform exceptionally in any weather.

Our expert team is here to guide you through every step of the process—from an in-depth consultation to help you find the perfect fit, to a flawless installation that leaves your home looking better than ever. With a wide range of styles, materials, and customization options available, we’ll help you create windows that complement your home and meet your specific needs.

Don’t settle for less when it comes to your home's windows. Trust our experienced professionals to deliver top-notch service, high-quality products, and results you’ll love.

Explore Window Solutions

Doors Built to Impress

Your entryway is the first impression of your home, so why not make it a great one? Upgrade with our high-quality exterior doors in Knoxville, TN, crafted to combine style, durability, and security. We provide a wide range of options, including entry doors, storm doors, and patio door installations, ensuring that every aspect of your home's exterior is functional and visually stunning.

Our curated door collection is designed with you in mind, offering various materials, finishes, and designs to suit any architectural style. Whether you're looking for a sleek modern entry door, a classic design to complement your traditional home, or a durable storm door for extra protection, we have the perfect solution.

Transform your home’s entryway and make a lasting impression with doors built to impress.

Learn About Our Doors

Screen Repair Made Easy

Don’t replace—repair! Keith Window offers reliable window and door screen repair services for all types, including fiberglass, aluminum, and pet screens. We’ll make sure your screens look and perform like new.

Find Out More About Screen Repairs

Struggling to Find a Part?

We know how frustrating it can be to find replacement parts for your windows or doors. That’s why we’ve made it easy with our Parts Inquiry Page! From hard-to-find components to expert advice, we’ve got you covered.

Visit the Parts Inquiry Page

Why Choose Keith Window?

Expert Craftsmanship: With over a decade of experience, we specialize in providing top-notch window and door solutions tailored to meet your needs. Our team of skilled professionals ensures every installation is done with precision and care, giving your home a flawless finish that lasts for years to come.
Wide Selection: We offer an extensive range of products to suit any style and budget. From high-quality windows that enhance your home's safety and curb appeal to energy-efficient doors that help lower your utility bills to durable, every item we provide is handpicked for its quality and performance.
Customized Solutions: We understand that every home is unique. That’s why we work closely with you to design and deliver window and door options that perfectly complement your space and preferences.
Local Trust: As a locally owned business, we proudly serve homeowners across Knoxville, TN. Our commitment to exceptional customer service has earned us the trust and loyalty of the community, and we strive to exceed expectations on every project.
Affordable Excellence: We believe that quality craftsmanship should be accessible to everyone. That’s why we offer competitive pricing without compromising on the quality or durability of our products.
Sustainability Focus: Our energy-efficient products improve your home's comfort and contribute to a greener future. Choosing Keith Window means making an environmentally conscious choice without sacrificing style or performance.

Serving Knoxville Homeowners with Pride

At Keith Window, we don’t just sell windows and doors—we provide solutions that transform your house into a comfortable, stylish, and energy-efficient home. Whether you’re looking to boost curb appeal, enhance natural light, or improve insulation, we offer high-quality products tailored to your needs.

Our team is dedicated to delivering exceptional craftsmanship and personalized service, ensuring every project exceeds your expectations. From consultation to installation, we’re here to guide you every step of the way.

Don’t wait to upgrade your home—let us help you create a space you’ll love for years to come.