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Why Do So Many Chicagoland Homeowners Choose Excel Windows?

It’s more than just creating beautiful living spaces. It’s our total commitment to the customer experience that allows us to exceed your expectations – every time.

Check Out Our Current Promotions

Buy 4 and Save! Buy 9 and Save More!! Buy 15 and SAVE HUGE!!! Save on any quantity of Vinyl, Fiberglass or Wood Windows from Excel.

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Our Stellar Reviews Say It All

For over 40 years, Excel has exceeded the expectations of customers just like you. Read what they had to say.


Get Your Free Design Consultation Now

Getting an estimate from Excel is always free and there’s no obligation. Our experienced designers will present all the options and leave you with an exact quote.

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Take A Look At This Week’s KwikVideo

Thanks to Mike N. from Mokena for his truly kind words about the work Excel did on his home. He’s thrilled with his new siding, windows and patio door and was happy to share his excitement about the process and finished results. We thank you, Mike, for trusting Excel to improve your beautiful home and know you’ll enjoy the new features for years to come.

Windows are Design Focal Points and Open Your Home to the World Around You

As a free service, you can meet with one of our design specialists who will bring samples, share styles, colors and options, measure your windows and leave you with an exact qoute.


FREE DOWNLOAD – Home Show Survival Guide

Everything you need to know to get the most out of your home show visit

We Offer the Absolute Best in Window and Door Choices

We install the very best so that your home improvements perform with style and beauty for years to come.
Meet some of our premier manufacturers.

Our Service Reputation and Customer Promise are Second-to-None.

Meet some of the service organizations who think we are tops.

Schedule a FREE DESIGN CONSULTATION with One of Our Experienced Professionals. No Obligation. No Pressure.