Welcome to Foam n Fiber Insulation LLC!

Your trusted local expert for high performance spray foam insulation services across Burley, Twin Falls, Kimberly, Paul, Jerome, Oakley, Hazelton, Minidoka, Shoshone, Sun Valley, Hailey, Bellevue, Filer, Buhl, and Rupert, Idaho. We specialize in residential and commercial foam insulation, including open cell and closed cell spray foam, attic insulation, wall insulation, crawl space insulation, and energy efficient upgrades designed to lower utility costs and improve year round comfort.

Whether you are building new, remodeling, or looking to upgrade outdated insulation, our team delivers professional installation, superior air sealing, moisture control, and long lasting thermal protection that stands up to Idaho’s climate. From small homes to large projects, we are committed to quality workmanship, fast service, and helping property owners across Southern Idaho create more efficient, comfortable, and durable spaces.

Residential

Upgrade your home with high performance spray foam insulation for attics, walls, and crawl spaces. Our open and closed cell solutions improve comfort, reduce drafts, control moisture, and lower energy costs.

Residential Services

Commercial

Improve your building with high performance spray foam insulation for offices, warehouses, and retail spaces. Our open and closed cell solutions boost efficiency, control airflow, and reduce long term energy costs.

Commercial Services

Agricultural

Protect your buildings with high performance spray foam insulation for barns, shops, and storage spaces. Our open and closed cell solutions help regulate temperature, reduce moisture, and improve long term durability.

Agricultural Services