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

Crawl Space Insulation

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Careful Crawl Space Insulation

Increase the comfort levels in your home and cut energy use with proper crawl space insulation from Illinois Valley Insulation.

The crawl space in your home may not be insulated, meaning it is not only leaking heat in the winter and cold in the summer, but is an open invitation to rodents, wildlife, and other pests who may come and go and actually begin living there!
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Experienced Care for Special Crawl Space Issues

Properly installed, crawl space insulation will help keep your home warmer in the winter - especially your floors - and cooler in the summer and also will block infestation by pests. But it's not one of the projects you can easily take on yourself.

Our professionals will take a variety of crawl space issues into consideration and ensure they are properly handled.Ventilation accommodation
    • Unmanageable moisture in deep spaces
    • Ductwork heat loss in winter
    • Ductwork condensation in summer
    • Hot water line wrapping

          Get Highly Rated Insulating Services

          You can always count on our years of experience and our knowledgeable crew for the best insulation results, no matter where the project is in your structure. We maintain an A+ rating with the Better Business Bureau and have been nominated for the Torch Award for several years running.

          Call us now at 815-875-1901 or contact us for an appointment. Be sure to ask about discounts we make available for military personnel and senior citizens.
          FREE Estimates Within 24 to 48 Hours 
          Call 815-875-1901
          All of our products are manufactured only in the 
          United States.

          All employees are English-speaking American citizens. 

          All of our services are personal.
          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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