Local. Family-Owned. Committed to Quality.
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Local. Family-Owned. Committed to Quality.
Learn More
Local. Family-Owned. Committed to Quality.
Learn More
10% OFF Your Project!*
PLUS 12 Months No Interest No Payments!
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Serving Homeowners in Knoxville, TN, and Beyond

A Family-Owned Window & Door Replacement Company

Window Works was founded in 2005 with the mission of providing Knoxville area homeowners with the best value on replacement windows, patio doors, and gutter systems. As a local home improvement company, we know which products will perform best on Knoxville homes. Our customers can rely on us to provide premium products from trusted brands such as OKNA and Starmark Evo along with personalized service and expert installation. Best of all, you can have complete peace of mind trusting your project to us, as we provide a limited lifetime transferrable warranty.

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High-Performance Home Improvement Products

Designed to Last on Knoxville-Area Homes

Vinyl Windows
Composite Windows
Sliding Patio Doors
Seamless Gutters
Gutter Protection
Stylish & Energy Efficient

Vinyl Windows

Sourced from OKNA, our vinyl windows are easy to maintain and provide best-in-class energy efficiency to help keep energy costs under control. Plus, they come in all of the most popular styles to suit your tastes and the architectural design of your home.

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Unrivaled Durability

Composite Windows

Our composite windows from Starmark Evo represent the pinnacle of window engineering excellence. Featuring innovative Advanced Polymeric Composite frames, these replacement windows lead the industry in terms of durability, energy efficiency, and visual appeal.

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Customized for Your Home

Sliding Patio Doors

Create a beautiful indoor/outdoor living space with a sliding patio door that becomes the focal point of your home’s design. Like our vinyl windows, our patio doors are sourced from OKNA and provide exceptional thermal performance.

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Advanced Protection

Seamless Gutters

Window Works roll forms seamless gutters to the exact dimensions of our customers’ homes. Unlike sectional gutters, our products don’t have seams, so they are far less likely to develop leaks over time.

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Put an End to Clogs

Gutter Protection

By having gutter covers installed, you’ll no longer need to worry about your gutter system becoming clogged with leaves and other debris. Say goodbye forever to one of your most tedious and dangerous chores: balancing on a ladder to clean your gutters by hand.

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A Better Home Remodeling Experience

From Knoxville’s Premier Window & Door Company

At Window Works, we make getting new windows, patio doors, or gutters a seamless and enjoyable experience. You’ll work with an experienced specialist who will help you select the best products and design options for your needs, preferences, and budget. And, your installation will be completed by extensively trained experts who always adhere to our strict standards for quality workmanship and professionalism. Throughout your project, you can expect complete transparency—we will provide fair and straightforward pricing along with clear communication and no-nonsense warranties.

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Why Choose Window Works?


Peace of Mind

Family-Owned

Expert Installation

Energy Right Program

Peace of Mind

We offer an ironclad limited lifetime transferrable warranty on all of our products, so you can rest easy knowing your investment is secure.

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Family-Owned

As a family-owned home remodeling company, we take pride in delivering personalized solutions and exceptional customer service.

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Expert Installation

Proper installation is just as important as choosing a great product. Rest assured, our home windows, patio doors, and gutters are installed by trained and experienced specialists.

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Energy Right Program

As your window and door replacement company, we can help you take advantage of incentives from local utility companies to make your project more affordable.

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Premium Windows & Doors Are More Affordable With Our


Convenient Financing Options

Available to Homeowners Who Qualify

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A Straightforward Home Improvement Process

Step 1

Schedule a Consultation

Contact Window Works for a free, no-obligation consultation, during which we can answer all of your questions and provide you with a quote.

Step 2

Design Your Project

Work with a product and design specialist to customize your home windows, patio doors, or gutters to align with your specific needs and budget.

Step 3

Watch the Transformation

Window Works’ team of craftsmen will efficiently complete the installation and ensure 100% satisfaction before leaving you with an ironclad warranty.

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“We were extremely pleased with our experience with Window Works. The installers were great! They respected our home and cleaned up everything, and did a very professional job. Overall the whole process, from estimate to install, felt like we were dealing with longtime friends. Thank you Window Works, keep doing what you are doing!”

“We would highly recommend Window Works! From the beginning of making phone contact, to having a representative come out and measure window replacements, going over all options, to install, very impressed with every step.”

“We've had several experiences with Window Works. We bought all of our windows from Window Works and they are a great company to deal with. They are extremely good people in general, we literally can't recommend them enough!”