Proudly Serving the Flathead Valley for Over 50 Years

Lilienthal Insulation Company has been keeping our customers dry, happy, healthy, warm and saving money for over 50 years.
We are a full service insulation company for both residential and commercial customers.

OUR PRODUCTS

Insulation Installation and Products in the Flathead Valley

OUR PROUDUCTS

Our energy efficient products save you money in heating costs...GUARANTEED!

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ENERGY AUDITS

Learn where your home is wasting energy, and identify improvements for energy savings

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Lilienthal Insulation Flathead Valley and Kalispell MT

OFFICE: (406) 752-4756
22 W Reserve Drive, Kalispell, MT

Lilienthal Insulation Installation and Energy Savings Store in Kalispell Montana

COME VISIT OUR STORE FRONT
Are you the do-it-yourself type? No problem. We offer a range of products and tools for the DIY enthusiast to make cost-effective energy saving improvements.