Providing Expert Window Install & Replacement Services

Your home’s windows may not take up much space on your home’s exterior, but they can make or break its overall look. The wrong windows can make your home stick out like a sore thumb, but the right ones will neatly tie the whole aesthetic together. If your windows have become eyesores—or worse, they’re broken or drafty—contact Big Sky Exterior Designs. We’re the experts that have been trusted by Billings, Montana, homeowners for window installs and replacement services since 2003, and we look forward to helping you beautify your home as well.Living room with high ceilings and array of picture windows providing view of trees outside

Window Installation

When you choose Big Sky Exterior Designs over other local window replacement contractors, you can rest assured that you’ll get top-quality products that are built to last for many years of reliable performance and good looks. Of course, you also benefit from some of the most customer-centric service in Montana and a fully customizable experience with help from our 3D project visualizing software.

Here’s what our window services can do for you:

Replacement Windows

When you hire us for window installations or replacements, we’ll give you plenty of options to choose from. We work with all types of energy-efficient windows, including:

  • Double-hung windows
  • Single-hung windows
  • Slider windows
  • Casement windows
  • Awning windows
  • Bay windows
  • Picture windows
  • Garden windows

We source our products from Sierra Pacific Windows and Simonton—two of the best brands on the market. Their beautiful vinyl, fiberglass, wood, aluminum-clad wood, or composite windows can do a lot to enhance the overall look and feel of your space.

Learn More About Our Window Services

If you’re looking for reliable window installation companies serving Billings, MT, you’ve just found the best. Contact Big Sky Exterior Designs today to schedule your consultation and get your project started.

“Thank you to Todd, Kyle, Sam, and Alberto and others who were involved in residing my 1908 farm house. The end result was amazing. They were able to retain the architectural challenges all while braving the end of February cold and wind! Impressive!”

The Sky Is the Limit

For Your Home Renovation Ideas

We'll be happy to help bring your remodeling dreams to life!
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Financing Available


No Interest if Paid in Full in 12 Months!

0% for 6 months followed by 9.99% for 120 months

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“We contracted with Big Sky Exterior Designs to put in a slider door that would replace a single exterior door to our Patio. The finished install is fantastic! The crew, Donald and Travis, were very respectful of our home and neighbors during the install as well as very professional. The outcome is better than we anticipated. Love the new slider! Definitely a professional quality install and company to have the pleasure to work with. Thank you Big Sky Exterior Designs!”

“Thank you to Todd, Kyle, Sam, and Alberto and others who were involved in residing my 1908 farm house. The end result was amazing. They were able to retain the architectural challenges all while braving the end of February cold and wind! Impressive!”

“We cannot say enough about how thankful we are to have found Big Sky Exterior Designs to complete our metal siding for our remodeled home. The crew was AMAZING and did such a great job and worked so hard to complete the entire house within 5 days. The crew was professional, cleaned up every evening before leaving, and paid meticulous attention to the detail work. Thank you Big Sky and the Crew. We appreciate your hard work.”

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