Extreme Spray Foam of Rockford
Verified Pro
~8 years online4.9(14)
Insulation Services in Rockford, IL
Compare 22 insulation services contractors near you in Rockford and surrounding area with an average rating of 4.6/5. Get free quotes, read reviews, and find the right pro for your project.
Last updated March 23, 2026
Most pros respond within 2–24 hours
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Other Businesses in This Area
Sprinkmann Sons Corporation
26+ years onlineJanesville Spray Foam Insulation
5.05½+ years onlineNorth Shore Insulation Sycamore
5.0Rockford Spray Foam Insulation
5.05½+ years onlineComfort 1st Insulation
4.9~10 years onlineGreenlink Energy Solutions
4.914½+ years onlineTop A1 Contracting
4.97½+ years onlineTop Tier Insulation LLC
4.92+ years onlineEverest Roofing
4.82½+ years onlineFeldco Windows, Siding, Doors & Roofing of Rockford
4.7~25 years onlineJM Construction Group, LLC
4.77+ years onlineFoundation Building Materials
4.617½+ years onlineEcoHome Expert, Inc. KANGA ROOF
4.3ABC Supply Co. Inc.
4.0~28 years onlineHome Guard Insulation
4.0Owens Corning
3.230+ years onlineInsulation Services in Nearby IL Cities
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Insulation Services in Rockford, IL
Rockford insulation contractors in this directory cover central Rockford, Loves Park, and surrounding Winnebago County. IECC Climate Zone 5A asks for R-49 attics. Most pre-2000 Rockford homes have R-19 to R-30 of settled batts — topping up with blown insulation runs $1.40-$2.20 per sq ft.
ComEd and Nicor Gas offer home-performance rebates. The 25C federal credit covers 30% up to $1,200/year.
Frequently Asked Questions
- What R-value should my Rockford attic have?
- IECC Climate Zone 5A asks for R-49 attics.
- Should I encapsulate my Rockford basement?
- Most should have R-15 minimum on walls.
- Are there rebates?
- ComEd and Nicor Gas home-performance rebates ($300-$2,000), 25C federal credit.
About NeedInstall
NeedInstall helps connect customers with local installation professionals across Rockford 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.