Madisonville, LA Radon Levels
Check local Madisonville radon levels and find certified testing and mitigation professionals to keep your home safe
Madisonville, LA Radon Facts
EPA Radon Zone
Unknown
Unknown
County
St Tammany Parish County, LA
Zip Code
70447
Situated in St. Tammany Parish within the Slidell metropolitan area, Madisonville benefits from Louisiana's typically low radon environment due to Gulf Coast sediments and high groundwater tables. The area's predominantly slab-on-grade construction and alluvial soils generally result in minimal radon accumulation. With limited testing data available for the 70447 area, homeowners may still want to consider radon testing, particularly in elevated or well-ventilated properties where conditions might vary.
Madisonville, LA 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 Madisonville?
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Radon FAQ for Madisonville, LA
What EPA Radon Zone is Madisonville in?
Madisonville and the 70447 zip code are in St Tammany Parish County, which has an EPA assigned Radon Zone of Unknown. A zone of Unknown does not have sufficient data for classification.
How much does radon mitigation cost in Madisonville?
Radon mitigation in Madisonville 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 Madisonville?
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 Louisiana
Cities in Louisiana with the most user-submitted radon test data, ranked by number of submissions.
| City | Avg User Radon Level | Submissions |
|---|---|---|
| New Orleans | 8.00 pCi/L | 1 |