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60+ Locations Nationwide & Growing

The Window Source

The Window Source believes that local family-owned businesses, supported by industry leaders with more than 40 years of operating experience, are an ideal combination for a company that values providing high-quality customer service, exterior home-improvement products at the best prices possible.

About Us

The Window Source of the Tri-Cities

Serving Southwest Virginia and Northeast Tennessee including the Tri-Cities

The Window Source provides homeowners in the Tri-Cities with the best value when purchasing new or replacement windows. Our team specializes in windows, sliding glass doors, sliding and more. Our mission is to provide you with an easy and pleasant shopping experience. You can be sure we’ll get the job done right the first time.

Installing New Windows, Siding & More in

  • Kingsport
  • Johnson City
  • Bristol
  • Marion
  • Jonesville
  • Gate City
  • Roan Mountain
  • Elizabethton
  • Jonesborough
  • Mt. Carmel
  • And More!

The Window Source Products

Quality Products For Every Home

Trusted New Home and Replacement Windows in Kingsport, Tennessee

When your windows are drafty or losing their seal, you need replacement windows for your home in Kingsport, Tennessee. Double-hung windows, custom home windows, and energy-efficient options are the best way to make your home comfortable for years to come. If you aren’t sure what windows to choose, The Window Source of the Tri-Cities can help. You might select a bay window, casement window, garden window, or awning window installation, depending on your unique needs. Our windows come in custom sizes so they’ll fit your home, no matter what you have in mind. The skilled technicians on our team are skilled in installing both replacement and new home windows.

Install New Home Siding, Patio Doors, or a Stunning Entry Door in Kingsport

Besides installing new home windows and adding replacement windows, we offer several other services. We can build doors and windows of the size and style you want and install them into your home. This includes stunning entry doors and glass patio doors that offer a look outside. Our windows are high quality with energy-efficient features, weatherstripping, and durable frames. Beyond windows and doors, we can also add new vinyl siding to your home. This is the perfect way to get a new aesthetic, color, texture, or other features that set your home apart. Speak to a member of our team to learn more about your options. At The Window Source of the Tri-Cities, you can choose from a selection of windows. Our quality installation can help with energy costs and create better curb appeal.

Garden Window, Front Door, and Vinyl Siding from The Window Source of the Tri-Cities

Are you ready to have replacement windows installed at your home? Reach out to us at The Window Source of the Tri-Cities to get the process started. We can share more information about the products available, how installation works, and provide details about the warranty. Get in touch now to get started with new windows and doors.

The WIndow SOurce Presence

Trusted With Homeowners Across The U.S.

Find your local Window Source location and experience why thousands of homeowners trust us with their most important investment.
  • "“The company to use if your needing window replacement, Fair pricing and honest fast work.”
    Tom R.
    Georgia
  • "Fantastic Company and true to their word! The crew was so professional and polite. We had our entire house of windows done and it only took 2 days..."
    Jennifer R.
    New Hampshire
  • "We had all the windows and the front and back exterior doors replaced in our home. It could not have gone more perfectly. The owner and the crew were all super nice and did a superb job. Very happy customers!!"
    Becky D.
    Oklahoma
  • “Excellent service, product, and less than half the price of the other 2 estimates I had. Installer cleaned up after himself and was very professional.”
    Ian G.
    Oklahoma
  • “Quality windows at an affordable price. Love our windows! Talked to several companies, but The Window Source offered top notch windows at the best price. Sales and installation crew were very nice, knowledgeable and professional. They did a great job.”
    M.K.
    Oklahoma

Window Source Q&A

Is it worth it to replace my windows?

Older windows are notorious for being leaky and inefficient. At The Window Source, we are constantly improving our technology to be more energy efficient. Installing new windows can realize up to an 80% return on investment when you sell your home. Coupled with the savings you’ll see on your energy bill, the cost of window replacement can often be quickly offset.

How do I know when to replace my windows?

Anytime you notice damage on your windows, it is a good time to have them looked at by an expert. Damage can be caused by water, insects, and father time. Your old windows ar inefficient, unattractive, and can cause damage to your home, call our experts today!

How much will it cost to replace my windows?

The best way to determine the cost is to contract a professional and receive an in-home estimate. At The Window Source, our estimates are FREE to you.

What types of payment methods and financing do you offer?

We offer a variety of payment methods and financing options. Please contact us to hear our options.

What Warranty do you offer?

Lifetime Warranty - All Window Source products come with a limited lifetime warranty. You will have peace of mind knowing that you will only make this investment in your home once. Ask your window consultant for details.

The Window Source Difference

More Than Just Windows, Doors, and Siding

The Window Source difference goes beyond premium products and professional installation. We're committed to delivering an exceptional experience from start to finish, backed by the resources of a national brand and the personal touch of local ownership. When you choose The Window Source, you're choosing a partner invested in your home's long-term performance and your complete satisfaction.
FIND YOUR LOCATION

The Window SOurce Locations

Ready to Transform Your Home?

With 60+ locations across America, there's a Window Source near you ready to provide a free, no-obligation consultation and estimate. Each location is independently owned and operated by professionals who live in your community, backed by the training, support, and quality standards of our national brand. Connect with your local team today and experience the Window Source difference.

  • Energy Efficiency Experts - We help you choose products that reduce energy costs and improve home comfort while qualifying for available rebates and tax credits.
  • Comprehensive Product Selection - From traditional to contemporary styles, we offer hundreds of options in windows, doors, and siding to match any home.
  • Local Accountability, National Backing - Your local owner is invested in your community's reputation, supported by the resources and standards of a national organization.
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