Homeowner radon guide
Selling a home with radon
Accurate test and system records help everyone understand what was measured and what work was performed.
Keep documentation
Retain test reports, proposals, invoices, system labels, permits when applicable, and post-installation results.
Use careful language
Describe known facts and completed work without guaranteeing future readings.
What to do next
Use the cost estimator for planning or search for professionals whose recorded service area matches your ZIP code.
Content reviewed 2026-08-20. Educational information only; testing and a property-specific assessment are still required.