Window Replacement, Door Installation, & Custom Glass in Knoxville, TN & Destin, FL

For over 45 years, Keith Window Company has helped thousands of homeowners keep their homes up to date with premium custom windows and screens, beautiful hardwood doors, and expertly cut and fabricated glass solutions. We are your one-stop shop for windows, doors, and custom glass in Knoxville, TN & Destin, FL.

WINDOWS

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.

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Doors

Discover doors that combine style, strength, and functionality. Our expertly crafted doors are available in a variety of materials and designs to suit any space

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Screen
Repair

We specialize in fast, reliable screen repair for windows and doors. Whether it’s a small tear or a full replacement, we’ll restore your screens to look and function like new.

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REPLACEMENT
PARTS

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.

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window installation

Custom Windows, Hardwood Doors, Window Screens, and More in Knoxville, TN & Destin, FL

For over 45 years, Keith Window Company has been helping Knoxville and Destin families transform their houses into the homes they’ve always envisioned. When you choose us, you’re not just purchasing new windows and doors. You’re partnering with a local team committed to making your home more comfortable, beautiful, and energy-efficient.

Your current windows may be causing drafts and higher energy bills, or you might be ready to upgrade that front door to better reflect your home’s style. We understand these concerns because we’ve helped thousands of your neighbors address these same challenges throughout East Tennessee and the Florida Panhandle. Our experienced craftsmen take pride in delivering quality workmanship that stands the test of time.

We provide comprehensive service without high-pressure sales tactics. You can expect transparent pricing, honest recommendations, and the expertise that comes from decades of experience serving your community.

Ready to enhance your home? Contact us today to discuss your window and door replacement needs.

We Value Our Customers & Their Feedback!

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Denise Gates profile picture
Denise Gates
June 19, 2025
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I had my garage windows repaired in Destin, FL by Keith Window Company and I am very happy with the outcome! James was quick to respond and very knowledgeable. The pricing was very reasonable. Highly recommend!
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Patti Sheevy profile picture
Patti Sheevy
June 17, 2025
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Outstanding, prompt service from James with Keith Window Co., in Panama City Beach. Highly recommended!!
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Jennifer Watson profile picture
Jennifer Watson
June 16, 2025
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Keith did an excellent quick install for us at Navarre Beach
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Drama Watson profile picture
Drama Watson
June 13, 2025
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We had two windows to crack in our sunroom and call Keith's. Gary came out. He was on time, very respectful, very informative. The price was fair and for sure we will use them again should the need arise. His staff was excellent to.
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Danica L profile picture
Danica L
June 9, 2025
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I have been working with James from Keith Window Company is Destin, FL for a few months now on several different projects. I have also referred him to many of my clients. All I can say is WOW. He ensures Keith Window Company is extremely responsive. They show up when they say they will. He communicates with every customer on their projects, order timing and any delays. I absolutely, love working with him and Keith Window Company. I know my clients are going to be well taken care of and their results will be amazing. Thank you James!
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frank brymer
June 6, 2025
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Very professional. Thank you
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Julia Russell profile picture
Julia Russell
June 4, 2025
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I would like to thank Jimmy, the man that replaced my screens. I left them and picked them up within an hour, what a great job he did and I really appreciated his craftsmanship! I’m sure since I have two puppy dogs, I will be back for sure.
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DDN N profile picture
DDN N
June 3, 2025
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Did nice job on our pool screen.
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Why Choose Us to Install Your Shower Glass?

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, every item we provide is handpicked for its quality and performance.

CUSTOMIZED
SOLUTIONS

We understand that every customer and home is unique. That's why we work closely with you to design and deliver custom tailored window and door options that perfectly complement both your space and design perferences. 

LOCALLY
TRUSTED

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 enviromentally conscious choice without sacrificing style or performance.

Interested in Financing?

We’re now offering fast and simple financing through Advancial. With Advancial, you can select the option that best fits your budget and pay in easy installments rather than all at once upfront.

FAST AND EASY

0% FINANCING

FLEXIBLE OPTIONS

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