Illinois Valley Insulation - logo
Serving all of North Central Illinois and the Illinois Valley. From Princeton to Naperville and Rockford to Bloomington including towns of Peru, LaSalle, Spring Valley, Ottawa, Mendota, Morris, Joliet, Granville, Oglesby, Tonica, Dixon, Sterling, Rock Falls, DeKalb Sycamore, Rochelle, Chillicothe, Genesio and all areas between. 
815-875-1901
The only full time full service insulation contractor in North Central Illinois


Full-Service Insulation Contracting

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Illinois Valley Insulation Offers Thorough, Personal Care

Whether you're improving or remodeling an existing property or building a new one, you can count on our attentive work. 

We specialize in many kinds of insulation, including spray foam and blown fiberglass.
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Spray foam insulation

Bring Your Property Into the 21st Century

Energy efficiency
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Our owner is a certified BPI home energy auditor. We can help you improve the energy efficiency of almost any residential or commercial structure through targeted insulation and weatherization methods.
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Ask us about our military 
and senior discounts
Illinois Valley Insulation proudly serves all of North Central Illinois and the Illinois Valley. From Princeton to Naperville and Rockford to Bloomington including towns of Peru, LaSalle, Spring Valley, Ottawa, Mendota, Morris, Joliet, Granville, Oglesby, Tonica, Dixon, Sterling, Rock Falls, DeKalb, Sycamore, Rochelle, Chillicothe, Genesio and all areas between. The only full time, full service insulation contractor in North Central Illinois and the Illinois Valley.

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