Professional Casement Window Installation for Homes in Barrington, IL

Crank open your new casement windows and allow a refreshing breeze to waft through your home. At Casement Windows Barrington ILOlson Windows, Doors, Siding, Roofing, we proudly install beautiful and functional windows for residents of Barrington, Illinois, and surrounding neighborhoods.

In fact, we are the longest-tenured window company in the area and have been outfitting homes with high-quality windows since 1995. When it comes to installing windows, we only offer the best, ensuring that they will last for years to come.

Our Casement Windows

At Olson, we are dedicated to providing homeowners with flawless craftsmanship, top-of-the-line windows, and transparent communication. We offer fiberglass, wood, and vinyl windows sourced from industry-leading manufacturers. This ensures that your new windows will meet our high standards of being attractive and durable.

We also offer customization options, such as window finishes, so homeowners can select what best matches the architecture of their home and their personal taste.

What’s more, our team expertly installs casement windows, which is a favored style for residential projects. Casement windows are constructed with a hinge at the sides and easily swing outwards with the turn of a crank.

These windows allow for plenty of ventilation and will fill your home with warm, natural light. Casement windows are a smart choice and will nicely complement any home.

Contact Us Today

When working with Olson, you can rest easy, knowing your investment in casement windows is in good hands. We have earned an A+ ranking with the Better Business Bureau and received an Angie’s List Super Service Award every year since 2010.

We also maintain the coveted title of Pella Elite Certified contractor. This honor is awarded to less than 1% of window installers throughout the country.

Contact Olson today to learn more about the casement windows we can install at your Barrington, IL, home.

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Real People. Real Works.

Our Client Testimonials

Excellent service, complete explanation of the process, seamless installation by professionals, everything done correctly and cleanly, finished with paint touch up. Fine product -- Pella windows -- installed as they should be. Thanks to Mike S. and his crew!


Frank T.

Fantastic professional team. Excellent prices . Large variety. Quick service. Knowledgeable and trustworthy owner. Very professional laborers and extremely tidy on the job site. I will highly recommend this company. They exceeded expectations with stellar service.


Sandy M.

Great company to work with! Would definitely use again! We had 6 windows replaced and ordered the Pella Vinyl windows. Highly recommend using Olson Windows.


Sue D.

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We offer easy financing options to those who qualify, helping put your exterior remodeling project within reach.

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Serving Barrington
& The Northwest Suburbs
of Chicago


310 W. Northwest Hwy.
Barrington, IL 60010
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