Attic & Roof Deck Insulation for mountain homes
The single biggest comfort and efficiency upgrade you can make to a mountain home. Spraying closed-cell foam to the underside of the roof deck brings the attic inside the conditioned envelope — ending ice dams, warming cold second floors, and slashing heating bills in one move.

What's included
- Closed-cell foam applied to the underside of the roof deck
- Converts a vented attic into warm, conditioned, usable space
- Eliminates the snow-melt cycle that causes ice dams
- Keeps HVAC ducts and equipment inside conditioned space
- Warms cold upper floors and evens out temperatures
- Protects against roof-deck condensation and moisture
Who it's for
- Homes with chronic ice dams or roof leaks from ice backup
- Homes with cold second floors or uneven temperatures
- Anyone with HVAC equipment or ductwork in the attic
- Homeowners wanting to finish or use attic space
Why choose us
- The definitive fix for mountain ice dams — not a band-aid
- Coordinated with your roof, venting, and HVAC as a system
- Done by crews who've conditioned hundreds of mountain attics
Common questions about attic & roof deck insulation
Ice dams happen when warm air escapes into a vented attic and heats the roof from below, melting snow that then refreezes at the cold eaves. By foaming the underside of the roof deck, you bring the attic inside your home's conditioned envelope — the roof stays cold and evenly tempered, so snow doesn't melt and refreeze. It addresses the root cause, permanently.
Yes — one of the big benefits. A conditioned attic becomes clean, temperate, usable space, great for storage or even future finishing. And because your HVAC ducts and equipment are now inside the insulated envelope rather than in a freezing attic, they run far more efficiently.
Ready to make your home warmer?
Get a free on-site estimate and a clear plan — with the right spray foam for your home and an honest projection of the savings.