Jack Riska Insulation Company, Inc. is an insulation company that makes your home more energy efficient. We are located in Missoula, MT, and we have been serving Missoula and the surrounding areas for over 38 years. We are a NorthWestern Energy preferred insulation contractor that service residential and commercial customers. We specialize in: Blown in cellulose and fiberglass Insulation Insulation removal Batt Insulation If your current insulation if giving you a problem and you dont want to crawl around in a hot cramped attic, we are happy to come out and remove the insulation to make space for a new option. Please call us today for your free estimate.