Radon Mitigation For New Builds Horizon

When I bought my first house in York County back in the early 2000s, radon was the last thing on my mind. The realtor mentioned it once, briefly, and I nodded without really listening. A year later, a neighbor across the street found out his basement had levels over 12 pCi/L. That got my attention. I tested my own home and came back at 8.4, well above the EPA action level. I ended up having a radon system installed, and it worked, but it was messy, expensive, and took weeks