Homeowner radon guide
How long radon mitigation takes
Many residential projects are completed quickly, but layout and scope determine the actual schedule.
Before installation
A site assessment, proposal review, scheduling, and any permit or electrical coordination may occur first.
After installation
Post-installation testing is needed to evaluate the result; ask who provides it and when.
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.