Sub-Slab Depressurization System

Sub-Slab Depressurization Systems

Professional Radon Mitigation for Minnesota and surrounding States.

Radon is a serious health risk that affects many homes across Minnesota, North Dakota, South Dakota, and western Wisconsin. At SafeBasements, we protect your home and family with Sub-Slab Depressurization Systems—the most effective radon mitigation method available today.

If you live in Fargo–Moorhead, Hastings, Litchfield, or anywhere in between, our local experts are ready to help you breathe easier.

Radon Fan

What Is a Sub-Slab Depressurization System?

Sub-slab depressurization is a system that prevents radon gas from entering your home by pulling it from beneath your concrete slab and venting it safely outside. A specially installed pipe and fan system creates a vacuum under your foundation, capturing radon before it can seep into your basement or living spaces.

This method is widely recommended by the EPA and is considered the gold standard for radon mitigation in residential homes.

Prepping The Area for Radon Mitigation

Why Radon Is a Concern in Our Region

Radon gas forms naturally in the soil and rock beneath your home. It can enter through foundation cracks, sump pits, utility penetrations, or exposed soil in crawl spaces. It’s invisible and odorless, but prolonged exposure is the second leading cause of lung cancer in the United States.

In areas like Minnesota and North Dakota, radon levels are often well above the EPA’s recommended action level. Without mitigation, this invisible threat could be building inside your home without your knowledge.

When Sub-Slab Depressurization Is the Right Choice

Sub-slab depressurization is the most widely recommended method for reducing radon in homes with slab-on-grade foundations or full basement slabs. If your home has a concrete floor in the basement or crawl space, this system offers consistent, proven performance. It’s also ideal for properties with elevated radon levels where passive solutions are not enough. During your consultation, our team will evaluate your home’s foundation and construction type to determine whether this system is the best fit. While we do not perform radon testing ourselves, we provide a radon test kit after installation so you can confirm that your system is effectively lowering radon levels to a safe range.

Radon System Parts

Why Homeowners in Minnesota and the Dakotas Choose SafeBasements

For more than 35 years, SafeBasements has been trusted by families across Minnesota, North Dakota, South Dakota, and western Wisconsin to help reduce radon levels in their homes. Our local expertise means we understand the unique challenges of high-radon regions like Paynesville, Hastings, Fargo, and rural Minnesota. Every system we install is engineered for cold-weather performance and tailored to your home’s specific structure and soil conditions. We stand behind our work with lifetime transferable warranties, giving you added peace of mind for years to come. While no system can eliminate radon completely, our goal is to bring levels down to a safe, EPA-recommended threshold through reliable, professionally installed mitigation systems.

Radon System

Ready for a Safer, Healthier Home?

If you haven’t tested for radon—or if you know your levels are high—now is the time to act. SafeBasements designs and installs sub-slab depressurization systems that help reduce radon levels and protect your indoor air quality. After installation, we’ll provide a radon test kit so you can verify your home’s levels are within safe limits.

Serving homes in Minnesota, North Dakota, South Dakota, and western Wisconsin.

Call today to schedule your free consultation and mitigation system quote.

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