radon home sale 3
https://theradonventpipehouse.opalvector.com/posts/why-your-radon-vent-pipe-is-the-backbone-of-a-reliable-mitigation-system
When selling a home, radon testing can be a critical step, since high levels of this odorless gas are a health concern in many areas. Buyers often ask about test results, and having a recent low reading on hand can make the process smoother. Some sellers choose to include a radon mitigation system in the listing to reassure potential buyers and avoid negotiations over installation costs.