Radon testing & mitigation in the St. Louis Metro area

Radon is an invisible, odorless gas and the #1 cause of lung cancer among non-smokers. We test your home, and if levels are high, we fix it.

Call (314) 474-9948

Proudly serving the St. Louis Metro area, Troy, Wentzville & Warrenton

Our services

From a simple test to a full mitigation system, we make it easy to get your home's radon levels where they should be.

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Radon Testing

Professional short-term and continuous radon monitoring with clear, easy-to-read results.

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Radon Mitigation

Custom-designed sub-slab depressurization systems that reduce radon levels in your home.

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Real Estate Testing

Fast turnaround radon testing for buyers, sellers, and agents during home transactions.

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Post-Mitigation Checks

Follow-up testing and system inspections to make sure your levels stay low.

1 in 15U.S. homes has elevated radon (EPA)
4.0 pCi/LEPA action level for radon
#2Leading cause of lung cancer overall

Areas we serve

Local radon testing and mitigation for homeowners, buyers, sellers, and businesses across eastern Missouri.

Not sure if we cover your area? Call (314) 474-9948.

Frequently asked questions

Have a question we didn't answer? Give us a call at (314) 474-9948.

What is radon?

Radon is a naturally occurring radioactive gas that comes from the breakdown of uranium in soil and rock. It can enter homes through cracks and openings in the foundation.

Does Missouri have a radon problem?

Yes. Many Missouri counties have homes that test above the EPA action level. The only way to know your home's level is to test.

How long does a radon test take?

A typical short-term test takes 2 to 4 days.

How long does mitigation installation take?

Most residential systems are installed in a single day.