radon mitigation before closing 5

https://fair-wiki.win/index.php/Understanding_the_EPA_Radon_Action_Level_and_What_It_Means_for_St._Louis_Home_Sales

Before you close on your new home, make sure to handle radon mitigation if testing shows elevated levels. It's a straightforward process that involves sealing cracks and installing a ventilation system to divert the gas away from your living space. This step protects your long-term health and adds real value to the property, so it's worth the upfront investment.