Madill, OK Radon Levels
Check local Madill radon levels and find certified testing and mitigation professionals to keep your home safe
Madill, OK Radon Facts
EPA Radon Zone
Zone 3 — Low Risk
< 2.0 pCi/L (Zone 3)
County
Marshall County, OK
Zip Code
73446
Located in Marshall County in south-central Oklahoma's 73446 area, Madill sits on sedimentary formations that typically produce the lower radon levels characteristic of much of southern Oklahoma. Testing data remains limited for this community, making individual home assessment important for accurate risk evaluation. Residents should consider professional radon testing to ensure their homes maintain healthy indoor air quality.
Madill, OK Radon Mitigation
Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.
Need Radon Mitigation or Testing in Madill?
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Radon FAQ for Madill, OK
What EPA Radon Zone is Madill in?
Madill and the 73446 zip code are in Marshall County, which has an EPA assigned Radon Zone of 3. A zone of 3 predicts an average indoor radon screening level less than 2 pCi/L.
How much does radon mitigation cost in Madill?
Radon mitigation in Madill typically costs between $800 and $2,000. Most homes with standard basements can be mitigated with a sub-slab depressurization system in the $1,000–$1,500 range. Factors that can increase cost include complex foundations, crawl spaces, or very high radon levels.
Should I test for radon if I'm buying a home in Madill?
Yes. Radon testing should be part of every home purchase. A short-term radon test is typically included as part of the home inspection process and costs $150–$250. If elevated levels are found, you can negotiate mitigation as part of the sale.
Most Active Radon Markets in Oklahoma
Cities in Oklahoma with the most user-submitted radon test data, ranked by number of submissions.
| City | Avg User Radon Level | Submissions |
|---|---|---|
| Tulsa | 8.14 pCi/L | 7 |
| Oklahoma City | 7.00 pCi/L | 1 |
| Edmond | 5.00 pCi/L | 1 |