Monroe, LA Radon Levels

Q: What EPA Radon Zone is Monroe in?

Monroe is in Ouachita Parish County, EPA Zone 3.

Q: How much does radon mitigation cost in Monroe?

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

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

Monroe, LA Radon Facts

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

County Ouachita Parish County, LA

Zip Code 71201

Situated in Ouachita Parish as the heart of the Monroe metropolitan area, this northern Louisiana city sits on alluvial deposits and sedimentary formations that typically produce lower radon concentrations than other geological regions. Testing data remains unavailable across the 71201, 71202, and 71203 zip codes, though Louisiana's generally warm climate and predominant slab-on-grade construction reduce radon accumulation risk. However, homes with basements or enclosed crawl spaces should still consider periodic radon assessment as individual conditions can vary significantly.

Monroe, 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 Monroe, LA

What EPA Radon Zone is Monroe in?

Monroe and the 71201 zip code are in Ouachita 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 Monroe?

Radon mitigation in Monroe 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 Monroe?

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