Baton Rouge, LA Radon Levels

Q: What EPA Radon Zone is Baton Rouge in?

Baton Rouge is in East Baton Rouge Parish County, EPA Zone 3.

Q: How much does radon mitigation cost in Baton Rouge?

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

Check local Baton Rouge radon levels and find certified testing and mitigation professionals to keep your home safe

Baton Rouge, LA Radon Facts

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

County East Baton Rouge Parish County, LA

Zip Code 70801

As Louisiana's capital city in East Baton Rouge Parish, Baton Rouge sits on Mississippi River alluvial deposits that generally result in lower radon levels typical of EPA Zone 3. However, radon testing data for the metro area remains limited, and geological variations across different neighborhoods can create pockets of elevated readings. Given the mix of slab-on-grade and elevated foundation homes common in zip codes 70801-70836, homeowners should still test for radon to establish baseline levels and ensure indoor air quality.

Baton Rouge, LA Radon Mitigation

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

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Radon FAQ for Baton Rouge, LA

What EPA Radon Zone is Baton Rouge in?

Baton Rouge and the 70801 zip code are in East Baton Rouge 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 Baton Rouge?

Radon mitigation in Baton Rouge 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 Baton Rouge?

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