radon o'fallon mo 4

https://storyquanta.com/s/NUWV4OUi0G92ZoJG9Jmtn

Radon seeps from the ground in O'Fallon, Missouri, especially in basements and crawl spaces, where it can build up to unsafe levels. I always recommend testing for radon when buying or selling a home in this area; it's a silent hazard that's easy to miss but important to handle.