Intermountain West Insulation offers advanced insulation and garage door replacement and service for commercial and residential customers in the Tri-City area. Founded in 1981, our expertise is unmatched in the industry and we have the most experienced, professional, and courteous technicians. No matter what you need, you can feel good knowing that you’ll receive high-performing products that are made by industry-leading manufacturers, like C.H.I. and will provide you with the utmost value for your investment.