Insulation Services in Joliet, IL

Compare 26 insulation services contractors near you in Joliet and surrounding area with an average rating of 4.7/5. Get free quotes, read reviews, and find the right pro for your project.

Last updated March 23, 2026

Verified Pro Installers

Other Businesses in This Area

Kros Attic Insulation Solution

Air Defense Foam llc

5.0

CB&I Insulation Betterment Center

5.034½+ years online
cbi.com

C.C.C. SYSTEMS, INC.

5.0

Chicago Spray Foam Insulation Pros

5.05½+ years online
insulationsprayfoamchicago.com

Extreme Spray Foam of Naperville

5.0~8 years online
extremesprayfoam.com/spray-foam-insulation-naperville-illinoisGet a Free Quote

HEC Insulation and Roofing

5.0~6 years online
hecinsulationandroofing.comGet a Free Quote

Hudson Insulation Solutions

5.0

Koala Insulation of Chicago - Western Suburbs

5.07½+ years online
koalainsulation.com/chicago-western-suburbs

KP Quality Construction

5.0

LP Insulation of Naperville

5.04½+ years online
lpinsulationofnaperville.com

T&J Attic Insulation Solution

5.0

ARC Insulation

4.923½+ years online
arcinsulation.com

Extreme Spray Foam of Joliet

4.9

Koala Insulation of SW Chicago

4.97½+ years online
koalainsulation.com/SW-Chicago

Lifted Foam Concrete Raising

4.95½+ years online
liftedsprayfoam.comGet a Free Quote

South Chicago Insulation, LLC

4.8
southchicagoinsulation.southchicagoinsulation.com

Weather Shield Insulators

4.89½+ years online
weathershieldinsulators.com

White Cap

4.722½+ years online
whitecap.com/branches/600

Contractor's Acoustical Supply

4.5

Insutech Construction

1.0~9 years online
insutechconstruction.com/contactGet a Free Quote

Insulation Services in Nearby IL Cities

Insulation Services in Joliet, IL

Joliet IL insulation upgrades pay back fast given Nicor/ComEd rates and IL's brutal winters. Most pre-1990 Joliet homes have R-19 to R-30 attics — well below the modern R-49+ target. ComEd rebates available. NeedInstall connects you with Joliet insulation contractors who handle ComEd paperwork, blower-door testing, and proper detailing.

Joliet attic top-up to R-49+: $1,800-$4,500. Wall dense-pack: $4,500-$11,000 retrofit. Basement spray-foam: $4-$7 per board foot. IL requires a state contractor's registration. ComEd rebates ($300-$2,000+). Blower-door test ($300-$500) often required.

Frequently Asked Questions

Worth on natural gas?
Yes — IL heating loads. Payback 4-7 years.
ComEd rebate?
$300-$2,000+ for qualifying upgrades.
Spray-foam vs cellulose?
Cellulose for attics. Spray-foam for basements.

About NeedInstall

NeedInstall helps connect customers with local installation professionals across Joliet and surrounding communities. Featured contractors have claimed their profile and verified their business information. Listings marked as "Verified Pro" have been confirmed by the business owner.

Most pros respond within 2–24 hours