EnergySeal, based in McCall, Idaho, provides insulation made to perform in tough environments.

Where Insulation Meets

Building Science.

Durability & Performance

For over 25 years, EnergySeal has delivered high-performance insulation tailored for McCall’s extreme mountain climate. More than 30 years ago, our founders pioneered water-blown, low-density spray foam insulation technology in the USA, and we continue to lead with expertise in spray foam, spray-applied cellulose, and seamless insulation systems designed to last the life of your building.

Our insulation provides superior energy efficiency and durability, excelling where traditional methods fail. With meticulous attention to detail, we ensure every system performs.

At EnergySeal, we collaborate with homeowners, builders, and architects to create durable, efficient homes built to thrive in harsh climates.