The homeowner’s reference
Radon testing and maintenance guides
What to ask before a test, what to keep after an installation, and when to check again.
How long does a radon test take? 5 things to know before booking
Plan a radon test around the device's testing period, preparation and report turnaround. Five checks before booking a tester or using a kit.
Radon system maintenance: 7 checks for homeowners
Seven checks for an existing radon system: warning devices, power, visible damage, test results and records. Learn what a pressure gauge can tell you.
How often should you test for radon? 5 situations to consider
When to test or retest for radon: an unknown history, buying a home, renovations, more basement use and an existing mitigation system.
Ready to arrange a test or discuss mitigation? Browse providers by state, city or county and check their credential against the official source.