Serving you since 1981…

The Energy and Sound Professionals

Intermountain West Insulation has decades of knowledge and experience under our tool belt. We are experts in saving energy and money through proper insulation, be it retrofit or a new install. Insulation is an essential part of a home’s efficiency, sound reduction and overall comfort.


We also lead the way in other areas such as a blower door testing, duct blaster testing, firestopping, painting, and garage door care and installation. You can count on us to keep your residential and commercial structures energy efficient, well protected and well maintained. Regardless of its type and scope, we treat each job with the high level of detail and attention we’ve become known for. Our family-run business will customize your journey to total satisfaction through friendly, customer-first service.

Eastern Washington’s
Certified Energy Expert

Insulation innovator Owens Corning has selected Intermountain West to be part of its exclusive Owens CorningTM Certified Energy Expert®program. Our installers have been trained to determine and install the right insulation for any situation, and we offer only the best insulation products. Plus, we’re able to provide a limited lifetime warranty on products and 10-year limited warranty* on workmanship — so you can be assured of comfort and energy savings for years to come.