Windows, Doors & Siding Experts in Chicago Suburbs

Veteran Owned Window Contractors Discount


U.S. Army Veteran Owned
U.S. Citizens Installers
Veteran & Senior Discounts

Ultimate View Windows of Chicago is a family owned contractor built on trust, integrity and quality workmanship.  Our team has over 25 years experience installing windows, siding and doors throughout the West, Southwest, and Northwest Suburbs of Chicago.

We are a home improvement construction company that believes customer satisfaction is a top priority.  There are many contractors out there with gimmicks and price gadgets that take advantage of home owners.  Our staff is committed to helping you make an educated decision on your home improvement investment.  Ultimate View Windows has a wide range of replacement windowsvinyl siding and entry doors to choose from that will beautify your home while also making it more energy efficient. Tom - Ultimate View Windows - Downers Grove, IL

“I want to make sure our customers never forget that there are still good and ethical contractors in Illinois,  and that I work hard to earn every customers trust by taking pride in our jobs and how we treat everyone that comes our way”   Tom Kozeluh, Owner

Replacement Windows for Every Budget

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Our Exclusive Windows

Ultimate 2000 Vinyl Windows Chicago

Ultimate 2000 is our Exclusive Window with the Ultimate in Strength, Beauty and Energy-Efficiency. Ultimate 2000 Fusion-Welded Vinyl Windows are the consumers choice for beauty and performance. The architectural detail developed from premium virgin vinyl (PVC) provides an exceptional look you desire for your home while creating energy saving features that deliver the performance you need. Learn More.

Windows Lifetime Warranty ChicagoThe Ultimate 2000 Window Line comes with a Limited Lifetime Warranty!

Ultimate View Windows Yelp Review“I had a great experience from start to finish with Ultimate View Windows. They were recommended to me via the Facebook ‘Bartlett Area Dads” group.  Within a week I had a very reasonable, no-pressure quote, and finance options.  We made the deal that day.

The installation took some time due to brick work, and weather.  But the installer was very respectful of my time and property.  They kept me informed at all steps and did a great job cleaning after their work.

The windows are of sturdy quality and my heater is already thanking me by lowering its gas use.  Given that my old windows were forty years old, the improvement was immediate, and as different as night and day. I highly recommend Ultimate View Windows.”

Richard B.–Hanover Park, IL