The questions Sioux Falls homeowners ask us most – with straight answers and links to dig deeper.
Radon is confusing until someone explains it plainly. Below are the questions we hear most from homeowners across the Sioux Falls metro. Don't see yours? Ask us directly.
Most residential systems fall within a typical range that depends on your foundation, home size, and radon level. We give free, exact quotes before any work begins – see our cost guide.
Yes – it's the #1 cause of lung cancer in non-smokers and causes about 21,000 deaths a year in the U.S. But it's silent and preventable. More on radon and your health.
Very much so. South Dakota ranks among the highest-radon states, and the Sioux Falls metro sits in EPA Zone 1. See radon levels in SD.
The EPA recommends action at 4.0 pCi/L or above. There's no completely safe level, so lower is always better.
Your home creates a slight vacuum that pulls soil gas in through cracks, sump pits, and the slab. See how radon enters your home.
A fan and vent pipe pull radon from beneath the foundation and release it above the roof, cutting levels up to ~99%. See how mitigation works.
Short-term tests take as little as 48 hours; most mitigation systems are installed in a single day, followed by a confirming re-test.
They can. Radon comes from the soil, so even brand-new homes in Harrisburg, Tea, or Brandon test high. Always test.
No – Sioux Falls and the surrounding communities are our core service area, so there's no out-of-town trip charge. See our service areas.
Tell us about your home and we'll get right back to you. Serving Sioux Falls and the surrounding metro.