The only full time full service insulation contractor in North Central Illinois
Completed Sidewall Insulation
It's not unusual to discover that while your attic is insulated, your sidewalls are not. Unfortunately, you can still lose a lot of heat and cold through your walls, especially around vents, electrical features, and other units.
Let Illinois Valley Insulation finish off your insulation with a sidewall application. We'll let you know whether spray foam or blown materials are the way to go and ensure you get proper service that does the job!
Make Insulation Work for You
You'll always get personal service from our full-time, full-service company.
Owner on-site during most jobs
A+ rating with the BBB
Fast response to phone calls and email contacts
Military and senior discounts
Call us now at 815-875-1901. Insulation is almost always a good investment and we'll show you how you can make it work to your benefit.
Within 24 to 48 Hours
All of our products are manufactured only in the
All employees are English-speaking American citizens.
All of our services are personal.
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