Insulation contractors in Illinois
Find insulation contractors across Illinois. Use the city pages below to compare local pros, or scroll down to see the top-rated contractors statewide.
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Chicago, IL
Peoria, IL
Springfield, IL
Rockford, IL
Top-rated insulation contractors in Illinois
These are the highest-rated insulation contractors across all cities we track in Illinois.
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AS & JB
2719 W 23rd Pl, Chicago, IL 60608
AS&JB provides spray foam insulation in Chicago with free estimates and direct contact options, but online reviews reveal mixed scheduling reliability and potential service limitations.
Services offered
Reviewer highlights
Trust signals
From reviews & website
“AS&JB SPRAY FOAM Insulation”
website: Shows the service focus on spray foam insulation.
Workmanship
Ask for references
Communication
Not enough data
Scheduling
Mixed
Cleanup
Ask during quoting
Comfort 1st Insulation
612 Harrison Ave, Rockford, IL 61104
Rockford, IL insulation contractor offering attic insulation, air sealing, and spray foam insulation in Northern Illinois and Southern Wisconsin, with a high rating and clear contact options.
Services offered
Trust signals
From reviews & website
“Free Quote & Energy Audit”
website: Indicates diagnostic approach by offering an energy audit (customer can get a quote and assessment).
Workmanship
Ask for references
Communication
Not enough data
Scheduling
Ask during quoting
Cleanup
Ask during quoting
Acosta Angeli Roofing
2144 S MacArthur Blvd suite 204, Springfield, IL 62704
Acosta-Angeli Roofing is a Springfield, IL roofing contractor offering residential and commercial services, including roof repair, replacement, inspections and maintenance, and gutter work, with free inspections, financing options, and a strong local reputation (Licensed, Bonded, and Insured).
Services offered
Reviewer highlights
Trust signals
From reviews & website
“Licensed, Bonded, and Insured for residential and commercial work.”
website: Establishes trust signals for homeowner protection.
Workmanship
Excellent
Communication
Not enough data
Scheduling
Ask during quoting
Cleanup
Ask during quoting
Clean Air Doctors | Insulation Company | Spray Foam Insulation
5318 N Clark St, Chicago, IL 60640
Chicago-area insulation contractor offering spray foam and comprehensive insulation services with strong customer satisfaction.
Services offered
Reviewer highlights
Trust signals
From reviews & website
“The region's leading professional insulation service since 2009.”
website: Establishes longevity and credibility.
Workmanship
Excellent
Communication
Excellent
Scheduling
Excellent
Cleanup
Ask during quoting
Green Homes Illinois
386 Ten Mile Creek Rd, East Peoria, IL 61611
Green Homes Illinois provides energy audits, insulation, HVAC, and home-performance services in the Peoria area, with a consultative, non-pushy approach and a strong emphasis on energy savings.
Services offered
Reviewer highlights
Trust signals
From reviews & website
“Our goal is to take the guesswork out of improving your home, to save energy and money!”
website: Shows a clear focus on energy savings and homeowner education.
Workmanship
Ask for references
Communication
Excellent
Scheduling
Ask during quoting
Cleanup
Ask during quoting
ABC Supply Co. Inc.
401 S Dirksen Pkwy, Springfield, IL 62703
Springfield, IL-based supplier ABC Supply Co. Inc. has a listed phone number and a 4.8 rating, but the accessible website page is currently 403 Forbidden and no homeowner-facing services are documented in the provided evidence.
Trust signals
Workmanship
Ask for references
Communication
Not enough data
Scheduling
Ask during quoting
Cleanup
Ask during quoting
What to verify in Illinois
Plan before you hire
These pages help you build a shortlist, but they don't replace a proper scope discussion with each contractor. If you're still deciding what work your home needs, start with the insulation planning guide and ROI calculator.