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Insulation Costs in Illinois (2026)

Based on BLS wage data, insulation in Illinois costs an average of $4,070, ranging from $3,891 to $4,273.

Illinois Average $4,070

Insulation Costs by City in Illinois

Chicago $4,145 Aurora $4,273 Naperville $3,977 Rockford $4,067 Springfield $3,891

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Reviewed by

Alex Johnson, P.E.

Mechanical Engineer • 15+ Years Home Repair Experience • Licensed Contractor

All cost data on this page has been verified against BLS and Census Bureau records. See our methodology →

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