Missoula's cold-climate insulation specialists.

Missoula sits in IECC Climate Zone 6B — a genuinely cold mountain-valley climate where the heating season runs long and heating typically makes up the largest single share of a home's winter energy bill. Insulating this climate well means understanding that reality: the goal is stopping heat loss and cold-air infiltration everywhere the envelope is weak — attic, walls, crawl space, and rim joist alike.

That's the gap we fill. We insulate for real cold-climate conditions — targeting 2021 IECC guidance for Zone 6 attics (R49 to R60 depending on your starting point), sealing the envelope as we insulate, and paying close attention to the areas that get overlooked, like crawl space walls and rim joists that quietly become the biggest source of cold floors and drafts in the house. We install the full range of materials — open-cell and closed-cell spray foam — matched to the application: attic, wall, crawl space, rim joist, or new construction.

We also treat honesty as part of the job. We'll tell you plainly whether your attic needs a full re-do or just a targeted fix, and whether open-cell or closed-cell is the right call for a given space. The goal is a home that's genuinely warmer and more efficient through a real Missoula winter — and a homeowner who'd recommend us to a neighbor.

We don't sell foam off a truck — we solve comfort and efficiency problems. That means we look at your home as a system, where insulation, air sealing, and the foundation all work together. A beautifully insulated attic with an unsealed rim joist still leaks heat; cold floors rarely come from just one cause. Getting the whole picture right is what separates a lasting result from a quick fix.

It also means we stand behind our work. We install to documented R-values, prep and air-seal before we insulate, and take the time to detail the parts other crews rush — the attic hatch, the rim joist band, the crawl space vents. Those details are invisible when the job is done, but they're exactly what determine whether your home is genuinely warmer a year later.

Whether you're a homeowner chasing a lower winter heating bill, a family tired of cold floors above a crawl space, or a builder who needs a reliable insulation partner on a new Missoula or Bitterroot Valley project, we bring the same thing to the table: real expertise in insulating for a genuine cold mountain-valley climate, straightforward advice, and work we're proud to put our name on.