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Put Your Faith In Us. We are Dedicated To Delivering A 5 Star Experience
Over 20 years in business
Veteran team to serve you, start to finish
4.9 Rating out of 1100+ reviews
A+ Rating with the BBB, every year we have been in business
Angi Pro Super Service Award, 3 years in a row (2020, 2021, 2022)
Exclusive quality products focused on maximizing energy performance for Chicagoland climate
Certified installers
True Lifetime Parts, Labor, and Service Warranties
Exclusive offers providing best value in the industry
Military, first responder and senior discounts
Price assurance
Rate assurance
Financing solutions to make it affordable for anyone
Financing with No Interest Until Fall 2025!
We can help you get approved for the most competitive rates on your home improvement project.
Home of the True Lifetime Warranty on Parts and Labor
We offer a true lifetime guarantee on both labor and materials!
Seniors and Military Members: Enjoy a Special Discount Just for You!
Since 2002, Illinois Energy Windows & Siding has been the exterior remodeling expert in the Chicagoland area. If you’re a local senior citizen or a part of the military, police, or fire department, you can enjoy an extra discount on already affordable services! Call today to learn more.
Exterior Remodeling for a More Beautiful, Energy-Efficient Home
We may be a local Chicagoland business, but we’re nationally recognized for best-in-class home remodeling.
Replacement Windows
With SmartGlass365, our windows aren’t just earth-friendly; they could also save you hundreds of dollars on heating and cooling every single year! Multiply that by the life of your home, and you’ll see why our windows are the smart choice.
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Exterior Doors
Our artisanal CastleView doors can transform any front door into an entry that’s fit for royalty! These exterior doors are beautiful, durable, and secure to keep your family safe and boost your home’s curb appeal.
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Siding
Our customized siding will make your home exterior magazine-worthy! You’ll enjoy better insulation, reduced noise pollution, and proper weather protection. Many local homeowners see an instant property value boost, too.
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Replacement Roofing
Make sure your family is protected with a roof that can weather the elements. If your roof hasn't been inspected recently or hasn't been replaced in decades, now is the time for a full roof inspection! Our team will evaluate your roofing needs to ensure your home is protected for years to come.
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Enriching Your Life with World-Class Remodeling—For a Lifetime!
Company History
We’ve served Chicagoland since 2002 and have a glowing record of successful remodeling work.
Customer Commitment
We accept nothing less than 100% satisfaction, no matter how big or small the job.
Finest Materials
With a commitment to quality above all, we’ve sourced the best products from the best brands!
Lifetime Warranties
We’re highly regarded for our no-nonsense, true lifetime guarantee on parts and labor.
"We replaced all of our upstairs windows with Illinois Energy. The windows look fresh and the installation process was easy. They look great and are much better than our name brand Pella windows that we previously had. We appreciated the great customer service and follow up. We are planning to replace the rest of the windows in our house in the future with Illinois Energy Windows. We highly recommend these windows to other home owners. Our sales rep Jason was courteous and professional through the whole process."
Gloria & Justin ~ Bartlett IL
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