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Katy Replacement Window Installation

When it’s time for new windows, you need a reliable replacement window company that will protect your home without costing you a fortune. For quality products that are custom designed, reasonably priced, and seamlessly installed, you’ve come to the right place!

We provide a top brand and the professional Katy window installation service you’re looking for. Pair superior products and service with our best price guarantee, and you’re getting an unbeatable deal that will enhance your home for many years.

Local Window Replacement Contractor

At Window Authority of Houston, we are proud to be certified windows installers for Katy. Why does this matter? OUr windows are made for Texas, which means you’re getting the best protection against hot and humid summers, strong winds, and freezing temperatures. Plus, your windows are installed by a trained professional to ensure a seamless fit that lasts!

Quality products provided by trusted window installers is important. You also want a window replacement that offers the style and function you need. After you choose the perfect window type for your home and budget, we will install your windows carefully to ensure a weather-tight fit. Window options include:

Vinyl Windows

When you want the beauty of wood windows without the maintenance, vinyl windows might be just what you’re looking for. Along with the traditional look of real wood, our vinyl windows are extremely durable, easy to clean, and never require sanding or painting. If you’re going for a more modern style, we have other finishes to choose from.

Custom Windows

We provide many window designs, some of our most popular being slider windows, bay windows, and double hung windows. There are multiple material options including wood, fiberglass, aluminum, and vinyl. You also have a wide selection of sizes, shapes, and glass options, so there’s virtually no limit to what our replacement window company can do for you!

Energy Efficient Windows

Our windows are one of the most popular options for energy-efficient windows. Whether you choose double pane or triple pane windows, you’re sure to reduce heating and cooling costs while improving the comfort of your home all year long. Plus, your new windows come with a limited lifetime warranty, so you can feel good about your investment.

Katy Window Replacement Company

We understand that you want the best window company possible, which is why we are happy to discuss your needs and answer your questions. Feel free to contact our replacement window company today by giving us a call or complete our online form at your convenience to request a free, no-obligation cost 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 08/31/2020

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.