Lee E.
7/10/2025
Benny and his team provided great service and advice in evaluating our attic exhaust fan - polite, helpful, courteous and responsive. I would highly recommend them.
Illinois Insulators
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(29)
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555 Rogers St
Downers Grove, IL 60515
Looking to cut down on your energy bill? A great way to do that is to make sure your home or business is properly insulated. Illinois Insulators can take care of that for you. We are based in Downers Grove, Illinois. We work with residential and commercial customers. We work on new construction and older homes, re-insulating walls, and attics. Call us today for more information.
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Reviews
4.029 reviewsDorothy B.
3/26/2025
We had our whole house insulated by this company in the fall of 2024. They were reasonably priced. But to my disappointment, some of my walls towards the bottom was very very cold. It was...
Erin T.
3/20/2025
I would not recommend this company. I wrote a review for BBB and it is posted below. I wouldn't want what happened to us to happen to anyone else. We have found another company who confirmed the...
Tanya S.
12/28/2024
We hired the company to do both the crwal and our Attic in 02/24. There was shady workmanship from the start and since the company only had half of the payment they came back out and fixed the...
Mary T.
3/3/2022
Simply put, we hired Illinois Insulators to beef up our insulation that was resulting on cold floors and freezing kitchen and washer pipes. We waited until the snow melted and the weather warmed...
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