Swanson Insulation LLC
Verified Pro
4½+ years online5.0(4)
Insulation Services in Missoula, MT
Compare 24 insulation services contractors near you in Missoula 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 22, 2026
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Insulation Services in Missoula, MT
Missoula insulation contractors in this directory cover central Missoula, the Rattlesnake, Lower Miller Creek, and surrounding Missoula County. IECC Climate Zone 6B asks for R-49 attics. Most pre-2000 Missoula homes have R-30 to R-38 of settled batts — topping up with blown insulation runs $1.50-$2.30 per sq ft.
NorthWestern Energy offers home-performance rebates. The 25C federal credit covers 30% up to $1,200/year.
Frequently Asked Questions
- What R-value should my Missoula attic have?
- IECC Climate Zone 6B asks for R-49 attics.
- Should I encapsulate my Missoula basement?
- Most should have R-15 minimum on walls.
- Are there rebates?
- NorthWestern Energy home-performance rebates ($300-$2,000), 25C federal credit (30% up to $1,200/year).
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NeedInstall helps connect customers with local installation professionals across Missoula 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.