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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 Houston

Your Locally Owned & Operated Replacement Window Company in Houston!

The Window Source can provide you with the best value when purchasing replacement windows for your home. Our mission is to provide homeowners with an easy and pleasant shopping experience and every Window Source job comes with a written best price guarantee. We specialize in windows so you can be sure to get the job done right the first time.

Installing New Windows, Siding & More in

  • Houston
  • Katy
  • Cypress
  • Missouri City
  • Sugar Land
  • Tomball
  • Deer Park
  • Spring
  • And More!

The Window Source Products

Quality Products For Every Home

The Window Source of Houston for Stunning Custom Replacement Windows

The choice to work with The Window Source of Houston can have a huge impact on the functionality of the replacement windows installed on a home. You get a better level of comfort with Energy Star products while creating a better aesthetic on the outside of the home. When you add new entry doors and custom windows to the home, it can also create extra value for your home. The vinyl windows installed in Houston, Texas, homes could be the last windows you need to be installed. These windows are energy efficient to save on utility bills. Choose double-hung windows to keep the heat (or cold) outside and use less energy, ensuring the interior is the temperature you prefer.

Patio Doors, Entry Doors, and Vinyl Siding Services in Houston, TX

In addition to installing your favorite bow window, awning window, or bay window, we can also handle other things around your home. Our talented technicians are skilled in installing patio doors, entry doors, and other items that make the home stand out and keep energy use at a minimum. If the outside of the home is looking a little dated, new home siding can be installed to make it modern again. No matter the service you need, our team is well-equipped to provide it. We pride ourselves on providing new home windows and replacement windows installed impeccably on Houston homes. All our products are top quality and installed in a way to ensure they stand the test of time.

The Premier Source of Houston Custom Windows

If you need replacement windows or other home services like entry door installation or new vinyl siding, The Window Source of Houston can help. Our team will assist you with choosing the right products for your needs and installing them into your home. Reach out to us today with questions or to schedule a consultation about your project.

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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