New Orleans, LA Radon Levels

Q: What is the average radon level in New Orleans, LA?

Based on 1 user-submitted tests, the average radon level is 8.00 pCi/L.

Q: What EPA Radon Zone is New Orleans in?

New Orleans is in Orleans Parish County, EPA Zone 3.

Q: How much does radon mitigation cost in New Orleans?

Radon mitigation typically costs between $800 and $2,000. Most standard systems fall in the $1,000-$1,500 range.

Check local New Orleans radon levels and find certified testing and mitigation professionals to keep your home safe

New Orleans, LA Radon Facts

EPA Radon Zone Zone 3 — Low Risk < 2.0 pCi/L (Zone 3)

County Orleans Parish County, LA

Zip Code 70112

Avg. User Level 8.00 pCi/L

User Tests 1

Based on available data from the New Orleans Metro area, radon testing has shown an average level of 8.0 pCi/L across Jefferson and Orleans Parishes, which significantly exceeds the EPA's 4.0 pCi/L action threshold. Despite Louisiana's coastal location and sedimentary geology typically producing lower radon levels, these elevated readings demonstrate that radon can be a concern even in unexpected areas. Homeowners throughout the metro area, regardless of zip code or parish, should conduct professional radon testing to ensure their family's safety.

8.00

pCi/L average

Above EPA Action Level

Based on 1 user-submitted radon test for homes in New Orleans, LA. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

New Orleans, LA Radon Mitigation

Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.

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New Orleans, Louisiana Radon Levels

User-submitted radon test readings from homes in the New Orleans area.

Radon Level	City	Home Age	Foundation	Submitted
8 pCi/L	New Orleans, LA	51-99 Years	—	May 2023

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Radon FAQ for New Orleans, LA

What is the average radon level in New Orleans, LA?

Based on 1 user-submitted test, the average radon level in New Orleans is 8.00 pCi/L. This exceeds the EPA's recommended action level of 4.0 pCi/L, and radon testing is recommended for all homes in the area.

What EPA Radon Zone is New Orleans in?

New Orleans and the 70112 zip code are in Orleans 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 New Orleans?

Radon mitigation in New Orleans 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 New Orleans?

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