Ridgewell Long-Term Radon Test Kit
Your average across the seasons. Runs 91 days to a year.
$44Lab fee and return mailer included
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Enter your result and the kind of test it came from. We apply the EPA guidance for that range and show the follow-up test, or the mitigation path, that fits.
The Short-Term kit box, front, on a workbench.
Why this works
- Below 2 pCi/L: keep the record and retest in two years.
- Between 2 and 4: a long-term test gives the yearly average to decide on mitigation.
- At or above 4 on a short-term test: confirm with a second test before you spend on a fix.
Also consider
Ridgewell Short-Term Radon Test Kit
A first measurement in about a week. Runs 2 to 4 days.
$34Lab fee and return mailer included
Online ordering is not open yet
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