Breathe Safe. Live Safe.

At RadonX, we’re dedicated to protecting families from one of the most overlooked health risks in the home — radon gas. Based in Sioux Falls, we provide NRPP-certified radon mitigation services to homeowners, real estate professionals, and builders throughout southeastern South Dakota.

We combine science-backed methods with a commitment to quality workmanship and clear communication. Every home is different, and we take the time to design a mitigation solution that works — effectively and affordably.

Our mission is simple:
Help you breathe safe and live safe.