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Mountain States Spray Foam

Serving Northwest Montana since 2020, we are your Spray Foam specialists!

At Mountain States Spray Foam, our goal is to provide high quality insulation solutions for homes and businesses in the northwestern United States. We specialize in spray foam but also offer other products as well such as, blown in fiberglass, blown in cellulose, fiberglass batts and rock wool batts. With these products we are able to keep you comfortable indoors winter or summer. We pair these products with great customer service for an amazing customer experience. Call us today and give us the opportunity to solve your insulation needs for you.

Enjoy the benefits of having spray foam applied to your buildings

When you use spray foam to insulate it increases the energy efficiency of your building. This reduces the loss of heat in the winter months and keeps your space cool in the summer.

What it does?

Spray foam prevents air leaks around electrical outlets and light fixtures, and also where walls meet windows and doors. Which, over time, can be costly for your utility bill.

Do I have to have it re-applied?

Spray foam never loses its shape. Unlike conventional insulation materials, spray foam fills cracks, gaps, and crevices on installation. It won’t compress, sag, or settle over time.

Where can we use it?

Spray foam can be sprayed into an open cavity, like in new construction, attics, crawl spaces, and rim joists. It can also be used in existing homes, commercial buildings, and pole barns. As long as the cavities are open and there is access, then the spray foam can be applied.

What else does it do?

The insulation has many benefits including, sound dampening qualities, deterring mold growth, and reducing airflow while stopping drafts and cold floors. It can also prevent condensation on walls and ice dams from forming on your roof.

What are the steps to foam insulation?

You will need to contact us about a quote and once you receive a quote from one of our contractors you're ready to get started with having the foam insulation installed.

The beginning of the installation starts with our team coming to the job site and there they will remove any of the old insulation from the existing building. If it is a new build structure then there will be no need to have anything removed.

Our crews will come out and start prepping the site, covering anything that needs to be kept free of overspray. After prep work we will start spraying. Once everything has been sprayed, the crew cleans up and then the job is complete.

Get a FREE Estimate

Did you know we offer a free estimate to you? All you have to do is contact us to get more information.

We can help you with your insulation needs

no matter what space you need insulated

Residential Applications



Residential Applications



Industrial and Manufacturing

Industrial and Manufacturing


Special DIY


What Our Customers Say About Our Services

Craig Jantz
Read More
Layne has spray foamed several projects for us and we have been happy with them all. Great job and cleaned up when he finished.
Screenshot 2023-07-13 at 12.12.52 PM

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