Illinois Insulation
10 top-rated contractors in Illinois. All rated 4.0+ stars with 10 or more Google reviews.
Koala Insulation of Chicago - Western Suburbs
67a Eisenhower Ln S, Lombard, IL 60148, USA
513 reviews
Reviews via Google
Koala Insulation of Northern Illinois
27269 N Mack Dr, Wauconda, IL 60084, USA
167 reviews
Reviews via Google
Koala Insulation of Northern Illinois East
1977 N Lake Terrace, Glenview, IL 60026, USA
91 reviews
Reviews via Google
Thermo Insulation LLC
85 61st St, Westmont, IL 60559, USA
56 reviews
Reviews via Google
Chicago Spray Foam Insulation Pros
3525 W Jackson Blvd, Chicago, IL 60624, USA
27 reviews
Reviews via Google
Sealtite Insulation & Slabjacking
1308 W Oak St, Fairbury, IL 61739, USA
731 reviews
Reviews via Google
ARC Insulation
29 Forestwood Ct Suite 1, Romeoville, IL 60446, USA
631 reviews
Reviews via Google
Home Comfort Insulation
3110 W Alta Ln, Peoria, IL 61615, USA
365 reviews
Reviews via Google
Koala Insulation of SW Chicago
6880 River Rd UNIT 13, Hodgkins, IL 60525, USA
294 reviews
Reviews via Google
Comfort 1st Insulation
612 Harrison Ave, Rockford, IL 61104, USA
283 reviews
Reviews via Google
Data sourced from Google Places. Updated April 12, 2026.
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