Why a Radon Retest After Mitigation Is Essential for Your Home
If you have recently had a radon mitigation system installed in your St. Louis home, congratulations are in order. You have taken a critical step toward protecting your family from a serious health risk. But the work does not end when the contractor packs up their tools. A radon retest after mitigation is the only way to confirm that the system is working as designed and that your home's radon levels have actually dropped below the EPA-recommended Action Level of 4.0 picocur