Lafayette, LA Radon Mitigation and Testing

Q: What EPA Radon Zone is Lafayette in?

Lafayette is in Lafayette Parish County, EPA Zone 3.

Q: How much does radon mitigation cost in Lafayette?

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

Lafayette Parish County

EPA Zone 3

Situated in Lafayette Parish at the heart of Louisiana's Acadiana region, this cultural hub sits on Gulf Coastal Plain sediments that typically produce lower radon levels. Testing data for the 70500 area remains limited, making individual home testing essential for residents to understand their specific radon exposure risk. The region's clay and alluvial soils generally result in minimal radon concerns, though every home's foundation and soil conditions are unique.

Lafayette, LA Radon Mitigation

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

Lafayette, LA Radon Testing

Finding qualified radon testing professionals is the first step toward protecting your home.

Lafayette Radon Facts

Key details about the radon risk profile for Lafayette and the 70500 zip code area.

EPA Radon Zone

Zone 3 — Low Risk

County

Lafayette Parish County, LA

Zip Code

70500

Predicted Screening Level

< 2.0 pCi/L (Zone 3)

Lafayette and the 70500 zip code are located in Lafayette Parish County, which has an EPA assigned Radon Zone of 3. A radon zone of 3 predicts an average indoor radon screening level less than 2 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Lafayette, LA

What EPA Radon Zone is Lafayette in?

Lafayette and the 70500 zip code are in Lafayette 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 Lafayette?

Radon mitigation in Lafayette 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 Lafayette?

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 with the most user-submitted radon test data in the state.

City	Avg User Radon Level	Submissions
New Orleans	8.00 pCi/L	1