Insulation Costs in Montana (2026)

Based on BLS wage data, insulation in Montana costs an average of $3,627, ranging from $3,343 to $3,861.

Montana Average $3,627

Insulation Costs by City in Montana

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 →