Proseal Basement Systems

02/06/2026

If your crawl space looks like this…your home is breathing it in. Musty air, moisture, and poor insulation can be felt throughout your whole house.

Proseal Basement Systems encapsulates and insulates crawl spaces the right way - creating a cleaner, healthier home from the ground up.

Don’t ignore what’s below. Call 406-561-9110 today!

02/03/2026

We are now proud to offer complete foundation solutions in Montana and Wyoming.

Concrete and foundation repair for bowing walls, settling foundations and driveways.

07/28/2025

https://www.facebook.com/share/v/16jaFrUYBz/

07/10/2025

06/14/2023

The average annual cost for flood insurance in Montana is $903 annually. That usually covers mitigation and restoration. Wouldn't the smart move be to guarantee you don't flood in the 1st place or every storm and protect your home and belongings?

We have a permanent solution and at a fraction of the cost of insurance year after year. Call us today.

06/03/2023

As the rain continues to saturate the ground, unprotected homes are flooding. Our patented WaterGuard system will keep your basement permanently dry, guaranteed.

03/06/2023

Call us, we can make it happen.

12/20/2022

Sump and insulation. No more water issues, even in December.

06/28/2022

5000 sq ft crawlspace in Big Timber MT made bright, beautiful and energy efficient.

03/30/2022

You have options and warranties to protect your home with Proseal Basement Systems

Every basement is vulnerable to water intrusion, and there are different ways for leaks to find their way into what could be a dry, clean, livable space.

Read more about what causes leaks and how they can be repaired at our learning center: https://www.basementsystems.com/basement-waterproofing/basement-learning-center.html

02/10/2022

Excellent points. After years of replacing failed exterior systems, this is the way to go.

You may be wondering: Why not install an exterior drainage system instead?

From clogging to weather issues, we have a few reasons why we recommend our own patented interior drainage system!