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5.0
132 reviews

New Front Door and Install

Elayne V.

My husband John and I used Illinois Energy for our new front door. Our salesman was professional, knowledgeable and thorough with answering all of our questions. Our door came earlier than we expected and we are blown away with its beauty and quality. This is a stand out product that has upgraded both the interior and exterior of our already beautiful home. The installation was seamless and done with expertise. You get what you pay for and more. I highly recommend.

Illinois Energy Windows & Siding

Thank you for sharing, Elayne! We are so happy to add to the beauty of your home. We are glad to hear it was a seamless process and that you are happy with the work. I will make sure to pass along your kind words to the rest of our team. Thank you for your business! Illinois Energy Management

Highly Recommend!

Chantell J.

I am more than pleased with my experience with this company. Everything from the first phone call to the finished product was a easy, smooth and enjoyable. They are knowledgeable and experienced. I will be returning for more projects. Extremely satisfied with our new sliding glass door!

Illinois Energy Windows & Siding

Thank you for the reccomendation, Chantell! We appreciate your kind words and your business. We look forward to serving you in the future! Take care, Illinois Energy Management

Patio door

James G.

Very professional. On time and kept me informed of progress

Illinois Energy Windows & Siding

Thank you for the recommendation, James. We appreciate your business! Illinois Energy Management

Window replacements & storm door

Mark H.

Excellent company and fantastic work.

Illinois Energy Windows & Siding

Thank you for sharing, Mark! We appreciate your business. Illinois Energy Management

Excellent Service Beginning to End

Linda M.

Illinois Energy Windows & Siding, Inc. ⁩ ⁩ ⁩ ⁩ ⁩ ⁩ ⁩ ⁩ ⁩ ⁩ ⁩ ⁩ ⁩ ⁩ ⁩ ⁩ ⁩ ⁩ ⁩ ⁩ View all Illinois Energy Windows & Siding, Inc. 4.4 (275) Window installation service in Lisle, IllinoisOpen OVERVIEW UPDATES SERVICES REVIEWS PHOTOS ABOUT Reviews from the web Facebook 4.5/5 159 votes Houzz 4.8/5 49 reviews angi.com 4.7/5 155 reviews Google review summary 5 4 3 2 1 4.4 (275) Reviews Allwarranty Service: Window installation Positive: Professionalism, Punctuality, Quality, Responsiveness, Value Our experience with Illinois Energy was professional from beginning to end. It began with a presentation from our Sales Rep. Derek who explained everything to us in great detail. We were given everything as promised from beginning to end and on time! Office Staff including Shelby were always friendly and professional. We love our new windows.

Illinois Energy Windows & Siding

Hi Linda! Thank you for sharing your experience with us. We are glad we were able to provide you with a smooth process, beginning to end. I will make sure to pass along your nice comments about our team as well. Thank you for your business! Illinois Energy Management

Great Experience

Sarah W.

This is our 3rd experience with them, and I'm so glad that we went with them! The windows are really high quality, and they make sure they take care of you from start to finish. They always respond when I have questions. The biggest benefit is the quality of the product and the warranty. We were going to go with someone cheaper, and I'm so glad we didn't. These are top notch windows and our energy bills have already been reduced by switching to these.

Illinois Energy Windows & Siding

Hi Sarah! We really appreciate you taking the time to share your experience with our company. I'm glad to hear you have noticed a difference with your new windows. Thank you for your continued business and support over the years. Take care, Illinois Energy Management

Excellent Windows installation

Jerry M.

I was told my windows would be installed at 8:30 am and the installation and installers were on time and completion within 4 hours. They did an excellent job outside and inside. I am very happy with the results.

Illinois Energy Windows & Siding

Hi Jerry! Thank you for sharing your feedback, we are glad you are happy with the work! We appreciate your business. Illinois Energy Management

Sliding Patio Door

Erik C.

As usual, Illinois Energy provided a great product and customer service. I've used them for years and they never disappoint. From their friendly staff, to top of the line warranty, you will not be disappointed either.

Illinois Energy Windows & Siding

Hi Eric! We appreciate your ongoing support and business over the years! We are glad to always go above your expectations. Thank you for taking the time to review us. Take care, Illinois Energy Management

Excellent company to work with - excellent window!

Marian K.

Illinois Energy was a great company to work with. Everyone from the estimator, to office personnel and installers were professional, on-time and knowledgeable. Installers did an great job and were meticulous in their installation and cleanup. We could not be happier with the windows or with this company. Thank you for a job extremely well done!

Illinois Energy Windows & Siding

Hi Marian! We really appreciate you taking the time to share your experience with our company. We are glad we were able to get the job done right for you! We appreciate your business! Illinois Energy Windows & Siding

Window replacement

Ciara g.

Had a great experience from beginning to end! We signed the contract on the day we had our quote because we were sold! The guy we talked to was so easy to get along with and made the process seamless. The installer men were very professional and they were finished within 6 hours with just 2 guys, very impressive. There was a small problem after install but the office ladies I spoke with were so kind and understanding and had a service guy out within 24 hours of my phone call. We are amazed with the work and are so happy to have done business with Illinois energy

Illinois Energy Windows & Siding

Hi Ciara! We are so happy to hear of your great experience with us, start to finish. While we may not have gotten everything right on the first try, we're glad that we were able to fix it for you. We appreciate your kind words, and also your business! Take care, Illinois Energy Management

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4.9 out of 5
based on 200+ Reviews
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Main Office & Showroom Illinois Energy Windows & Siding


  • 430 Ogden Ave Lisle, IL 60532
  • Open Mon-Thurs: 9 AM - 8 PM, Fri-Sat: 9 AM - 2 PM
  • (630) 333-1823