Marrero, LA Radon Levels
Check local Marrero radon levels and find certified testing and mitigation professionals to keep your home safe
Marrero, LA Radon Facts
EPA Radon Zone
Zone 3 — Low Risk
< 2.0 pCi/L (Zone 3)
County
Jefferson Parish County, LA
Zip Code
70072
Positioned on the West Bank of Jefferson Parish in the New Orleans metropolitan area, Marrero sits atop Mississippi River alluvial deposits that generally produce low radon levels. Testing data for this zip code 70072 community remains limited, though Louisiana's coastal geology typically results in minimal radon concerns. Homeowners should still consider baseline testing to confirm their indoor air quality.
Marrero, 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 Marrero?
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Radon FAQ for Marrero, LA
What EPA Radon Zone is Marrero in?
Marrero and the 70072 zip code are in Jefferson 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 Marrero?
Radon mitigation in Marrero 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 Marrero?
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 |