Saint Joseph, LA Radon Levels
Check local Saint Joseph radon levels and find certified testing and mitigation professionals to keep your home safe
Saint Joseph, LA Radon Facts
EPA Radon Zone
Zone 3 — Low Risk
< 2.0 pCi/L (Zone 3)
County
Tensas Parish County, LA
Zip Code
71366
Nestled in Tensas Parish along the Mississippi River corridor, Saint Joseph sits on alluvial floodplain soils that typically produce lower radon levels than other geological settings. Most homes feature slab-on-grade or pier foundations adapted to the local flood-prone environment. Given the limited testing data available, residents should still consider radon testing to establish baseline readings for their properties.
Saint Joseph, 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 Saint Joseph?
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1-800-299-3578
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Radon FAQ for Saint Joseph, LA
What EPA Radon Zone is Saint Joseph in?
Saint Joseph and the 71366 zip code are in Tensas Parish 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 Saint Joseph?
Radon mitigation in Saint Joseph 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 Saint Joseph?
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 |