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Brighten Up Your Greatest Moments

Get a FREE estimate from our expert design professional to create your ideal home

*Your privacy is important to us, we'll never send you spam.

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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.

What People Are Saying

We’re most proud of the stellar reputation we’re earned over nearly 40 years working in the Chicagoland area.

Before & After Pictures

See the difference new, quality windows and doors can make with these real-life examples of our quality design and installation

Rewards For Referrals

All you have to do is tell your friends and family that you loved the work we did for you, and we’ll send you something nice.

See Our Shiny Awards

No Oscars, Grammys or Emmys yet, but lots of other folks have determined Excel Windows to be the very best!

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.

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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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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 quote.

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My gas bill went down

My gas bill went down about $225 this winter, should be better next winter as I have basement windows now

Joseph Cimino - South Suburbs

Your installers were very pleasant and courteous

Your installers were very pleasant and courteous as well as other staff. I especially appreciate everything being done at the exact time you said they would

Lorraine Slaughter - Melrose Park