Stop letting the harsh Montana elements dictate your indoor comfort and energy expenses. Wegner Insulation provides high-performance spray foam and advanced thermal solutions specifically engineered for the unique climate of the Missoula Valley. Whether you are constructing a new dream home or upgrading a commercial facility, our precision-applied insulation ensures a lifetime of energy efficiency, structural integrity, and year-round climate control.



Nestled between the peaks of the Sapphire and Rattlesnake Mountains, Missoula properties face extreme seasonal shifts that demand superior thermal resistance. At Wegner Insulation, we bridge the gap between outdoor volatility and indoor serenity by utilizing advanced air sealing and high-R-value materials. Our expert team focuses on eliminating thermal bridging and moisture infiltration, ensuring your living or workspace remains a sanctuary even when the temperatures drop at Hellgate Canyon. We don’t just install insulation; we engineer a more sustainable and comfortable environment for our local community.


Don't let inefficient insulation compromise your comfort or your wallet. Our team understands that every Missoula property has unique needs, whether it's a historic home in the University District or a modern commercial facility in the Northside. By choosing Wegner Insulation, you are investing in a more sustainable, energy-efficient future. We prioritize airtight seals and high thermal resistance to combat Montana’s freezing winters and smoky summers. Call us today at (406) 654-4636 to schedule your professional assessment and take the first step toward a more efficient property.
Lolo, Bonner, East Missoula, Frenchtown, Clinton, Florence, Stevensville, Corvallis, Hamilton, Drummond, Missoula.
Missoula County, Ravalli County, Granite County.
Target Range, Orchard Homes, Rattlesnake, University District, Miller Creek, Grant Creek, Mullan Road, Lower Rattlesnake, Upper Rattlesnake, Pattee Canyon.
We recently completed a comprehensive closed-cell spray foam installation for a new residential build in the Miller Creek area. By focusing on the rim joists and attic rafters, we reduced the home's air leakage by 40% compared to standard builds. The homeowners reported significantly lower heating requirements during their first winter, despite record-breaking low temperatures in the valley.
Contact Wegner Insulation today to experience the difference that professional expertise makes. Whether you need a simple attic top-off or a full spray foam application for a commercial warehouse, we are here to help.
Phone: (406) 654-4636 Email: [email protected]
Spray foam, specifically closed-cell, is highly effective in Missoula because it provides a superior R-value per inch and creates an airtight seal against the bitter Montana wind that traditional batts can't achieve.
Air sealing stops the "stack effect," in which warm air rises through your attic and pulls in cold air from your basement or crawlspace. By plugging these leaks, you drastically reduce the workload on your HVAC system.
Yes, we frequently use blown-in insulation for attics and specialized techniques for wall cavities to improve a home's thermal performance without requiring major demolition or construction.
Absolutely. When installed by professionals like Wegner Insulation, spray foam cures into a stable, non-toxic barrier. It actually improves indoor air quality by preventing the infiltration of outdoor allergens and dust.
Yes, a properly air-sealed and insulated home keeps outdoor pollutants and wildfire smoke out of your living space, ensuring a healthier indoor environment when the air quality outside is poor.