Independent guidance · Des Moines, Iowa
A calmer way to make your next radon decision.
Start with reliable measurement. Understand what the number means. Then find the correctly credentialed help for the task—without pressure or invented promises.
Local demonstration only. No provider is selected and nothing you enter is sent.
from 2–4EPA recommends
fixing at 4+
Action guidance, not a medical diagnosis. A valid result and property context determine the next step.
Choose your path
What are you trying to solve?
Each path explains the job, the responsible role, and what to ask before moving forward.
Start with a test
Learn what a radon result measures, which professional role applies, and how timing changes the plan.
Explore this path →02Plan mitigation
Understand system concepts and the questions to ask without prescribing a design for an unseen building.
Explore this path →03Check an existing system
Separate fan or system concerns from the measurement needed to verify indoor radon.
Explore this path →The concise answer
Test the building. Verify the role. Keep the records.
EPA recommends fixing at 4 pCi/L or more and considering reduction between 2 and 4 pCi/L. Below 4 does not mean zero risk; at or above 4 is not a medical diagnosis. In Iowa, professional measurement and mitigation have distinct credential requirements.
Property and project guides