Carol E.
11/16/2021
Our house was built in the late 80s, and we knew that it probably needed an upgrade in the insulation, but we also had an exterior wall that was never insulated, and anytime the temps got really...
Illinois Insulators
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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
4.030 reviewsRochelle R.
12/20/2025
Do not hire this incompetent company. They are not even capable of showing up for an estimate. First,they had to reschedule the initial estimate because John was sick. Fine. Rearranged my schedule...
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.
Dorothy 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...
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