About Kuna Spray Foam Insulation

Kuna Spray Foam Insulation installs spray foam. That’s it. Not a general handyman outfit that also does insulation on the side. Attics, crawlspaces, garages, shops, and new construction envelopes across Kuna and the surrounding Boise metro.

Every estimate starts with a walkthrough, not a phone quote. A technician measures the space, checks for existing moisture or air leaks, and recommends open-cell or closed-cell based on what the structure actually needs. Closed-cell costs more per board foot. It earns that cost in a damp crawlspace or an exposed rim joist where moisture resistance matters. Open-cell does the job cheaper in most attics and interior walls. We explain the why before anything gets sprayed.

Kuna’s housing stock makes this approach necessary. New subdivisions sit near older semi-rural homes, farmhouses, and outbuildings that went up before spray foam was common practice here. Ada County’s climate doesn’t let up either. Cold winters push heat out, hot dry summers push it back in. A one-size recommendation doesn’t hold up against that kind of swing, so we don’t give one.

Get a Free Estimate and we’ll start with a walkthrough, not a sales pitch.