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Katy Replacement Windows

One of the most affordable ways to instantly update the appearance of your home is to replace your windows. Window replacement not only adds visual interest to your Katy home, but it also provides added protection against the elements, increased natural light in your interior, and reduced heating and cooling bills!

When you're ready to invest in Katy replacement windows, you need the experienced professionals at The Window Authority of Houston. Our commitment to quality, efficiency, and customer satisfaction distinguishes us from other window replacement companies, and we’d love to show you what makes us the superior choice.

The Leading Katy Replacement Window Company

As the premier replacement window company in Katy, we’ve spent years helping customers get high-quality and energy-efficient windows at prices that won’t break the bank. Replacement windows from The Window Authority of Houston are the perfect way to upgrade the style of your home, while also increasing its value and protection from inclement weather.

Whether you know exactly what size and style you want for your home window replacement or you’re just beginning to check out your options, our dedicated professionals will work with you from your initial consultation through the completion of your replacement window installation to ensure you get exactly what you need. Our factory-trained and certified installation crews work efficiently to provide your home with perfectly fitted windows in styles that include:

  • Awning Windows: For maximum ventilation even in rainy weather, awning windows are the ideal choice for any home.
  • Bay Windows: Add storage, seating, and style to your home in one affordable step with the innovative design of bay windows.
  • Bow Windows: When you're looking for affordable Katy replacement bow windows, you can't beat the custom selection from The Window Authority of Houston!
  • Casement Windows: Regardless of the size of your space, casement windows can illuminate the interior of your home with natural light.
  • Custom Windows: Your home is unique, and we can help you design a custom window that perfectly complements your personal aesthetic.
  • Double Hung Windows: One of our most popular styles, double hung windows are both affordable and extremely energy efficient.
  • Energy Efficient Windows: Eliminate drafts in your home and save on utility costs with our comprehensive selection of energy efficient windows.
  • House Windows: For affordable Katy replacement house windows with outstanding durability, there's no better choice than our high-quality products.
  • Picture Windows: With a seamless pane of unobstructed glass, these windows allow you to enjoy picturesque views from any room of the home.
  • Slider Windows: Low-maintenance design and easy operation make slider windows a wise investment—even in rooms with limited wall space!
  • Vinyl Windows: Unlike wood windows, vinyl windows feature durable, easy-to-clean frames and custom options that hold up to the harshest weather conditions.

Learn More About Katy House Window Replacement Today

Ready to give your home an affordable makeover? Contact our Katy replacement window company today for more information regarding our selection of high-quality replacement windows! Call us to schedule a complimentary in-home consultation, or fill out our quick online form to request your free, no-obligation estimate.

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It's more affordable than ever to replace your entire set of home windows or install a new Moving Glass Wall System with a limited-time offer of 5% off! *Restrictions apply.

Expires 08/31/2022

The Window Authority of Houston Reviews

Could not be any more happier with the customer service and product quality provided by Mark and his crew. Larry and his crew were outstanding not only with addressing questions and needs but obviously their experience shows with the quality and focus on details with the installation. We did our h...

Full Service Installation Process

From choosing your products to installing them into your home, our process is efficient and affordable.

Let Us Know What You Need

Let Us Know What You Need

Call or request a quote online to determine how we can help with your home improvement project.

In-Home Consultation

In-Home Consultation

Choose from our catalog of stylish products and give your home the look it deserves.



Your custom-made products will require a team of experts to make sure your home gets the perfect fit.



Our experienced team of experts will take care of your installation seamlessly and efficiently!



We strive for perfection with every job we do and won't stop until you are satisfied with your new windows and doors.