Radon System Inspection Tide

If you live in St. Louis and already have a radon mitigation system in your basement or crawl space, you might think the work is done. You bought the house, the previous owner installed the system, or you had one put in years ago. The fan hums, the pipe runs up the side of the house, and you tested once and got a low number. That setup can give you a false sense of security. Radon systems are mechanical. Fans wear out. Seals crack. The sub-slab depressurization path can get