radon in row homes 5

https://radonmitigationstoneblog.cloudhinter.com/posts/why-radon-mitigation-for-stone-foundations-requires-a-different-approach

Radon in row homes is a hidden concern, especially in older neighborhoods where these attached houses share walls and foundations. Since radon gas seeps up from the soil, it can sneak in through cracks in basements or crawl spaces, and because row homes are packed tightly, one house's level doesn't predict the next's. I've heard neighbors say they tested theirs and got a high reading, while the house right next door was fine. It's a reminder that testing is the only way to know for sure, and mi…