Homeowner radon guide
Common radon mitigation system types
The right design depends on foundation type, soil-gas communication, access, and building conditions.
Depressurization systems
Sub-slab and sub-membrane depressurization are common approaches for slabs, basements, and crawlspaces.
Avoid one-size-fits-all promises
A contractor should explain why the proposed approach fits the specific property.
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.