York County radon expert 2
https://quillhavenx.com/s/4ywv5ZfjzN9BojOUa8oAi
Charlie from York County has tested over 300 homes for radon and says the region's geology makes mitigation tricky. He's seen readings as high as 40 pCi/L in basements he calls 'toaster ovens' for the gas, and gently pushes every client to install a sub-slab depressurization system, even if their initial test comes back low.