
continuous, floor-by-floor monitoring catches the spikes a one-time radon test misses.
A single radon test gives you one number, on one day. But radon isn't steady - it swings with the seasons, the weather, and how your HVAC runs, and it varies floor to floor. A home that reads safe in summer can run several times higher in winter, when it's sealed up and the stack effect pulls soil gas upward. Radon is the second-leading cause of lung cancer, and the Blue Ridge’s granite geology makes it common here - yet most homes are judged on a single snapshot.
We monitor radon continuously, on the floors where you actually spend time - not with one canister left out for a few days. Sensors track how radon moves through the home hour by hour, revealing the daily and seasonal patterns a one-time test can't see.
That continuous picture shows what matters: when levels spike, whether a mitigation system is genuinely keeping up, and the moment readings cross the EPA’s 4.0 pCi/L action level. Instead of trusting one lucky testing day, you act on the full pattern - and get alerted the moment it changes.