Reputable Window Installers in the Billings Area

If you’re looking for high quality windows and reputable installers, Big Sky Exterior Design is a clear choice. We are experts at window installation and we will ensure that you get the right windows installed at your home or office in Billings, Bozeman, or the surrounding area.

The Case For Installing New Windows

Perhaps you are looking at your windows and wondering why you would need them replaced. Maybe they are still in good condition, without any cracks. If they were installed more than ten years ago, there could be some more serious problems than simply having a small crack.

The good news is that at Big Sky Exterior Design, we can help you get your home back to the energy efficient building it should be. Our energy-efficient window options are quick and easy to install, giving you the beauty and savings you need in no time.


Not sure if your windows should be replaced?

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We offer and install a large selection of windows, from basic to custom. See more information on our available window brands, styles, and materials below.

Sunrise Windows

Sunrise Windows & Doors – Made in the USA. Sunrise Windows & Doors combines customizable beauty and top-notch efficiency to create windows that are perfect for your home. And, all of their products are made right here in the United … Continued

Simonton Windows

At Big Sky Exterior Design, we have partnered with Simonton Windows to bring you the best in the industry. Whether you are building a new home and need the most efficient windows available, or if you need to upgrade your … Continued

Why New Windows?

5 Reasons to Replace Your Windows Replacing your home’s old, drafty windows with beautiful new windows is a very smart investment! Here are 5 great reasons to install replacement windows in your home: Cut monthly heating and cooling bills by … Continued

Window Materials

You have many options when it comes to selecting replacement windows, and the window experts at Big Sky Exterior Design can help you choose the best products for your home. Here is an overview of the window frame materials you … Continued

Window Styles

Big Sky Exterior Design offers a wide variety of window sizes, shapes and styles to add beauty and natural light. We have an option to complement your home’s decor and your budget, but not every window will work for every … Continued