We offer professional radon testing for homes throughout Eastern Washington as part of our home inspection services or as a standalone service. Our process includes:
Placement of certified radon testing devices in appropriate living areas
Testing for the recommended time period (typically short-term 48–72 hours or longer if requested)
Device retrieval and processing
Clear, detailed reporting of results you can use for real estate transactions, safety planning, or mitigation decisions
Testing helps you understand current radon levels and provides documentation that can be used in negotiations, health planning, and insurance/real estate transactions. HomeGuide
Why Test for Radon?
Radon cannot be seen, smelled, or tasted — testing is the only way to detect it. Washington State Department of Health
The EPA recommends testing all homes below the third floor, especially during real estate transactions. Washington State Department of Health
If elevated levels are detected, mitigation options can significantly reduce radon exposure.
Cost & Expectations
Professional radon testing typically ranges from $150 – $400+, depending on the number of test locations, duration, and whether it’s bundled with a full home inspection. We will provide a transparent quote prior to scheduling. HomeGuide
Limitations
Testing shows radon levels only at the time of the test. Results can vary with weather and home conditions. Washington State Department of Health
Radon testing does not include mitigation — if elevated levels are found, mitigation recommendations will be provided

