Saint Landry, LA Radon Mitigation and Testing

Q: What EPA Radon Zone is Saint Landry in?

Saint Landry is in Evangeline Parish County, EPA Zone 3.

Q: How much does radon mitigation cost in Saint Landry?

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

Evangeline Parish County

EPA Zone 3

Located in Evangeline Parish within Louisiana's prairie region, Saint Landry sits on coastal plain sediments that typically produce minimal radon levels. The community's housing primarily consists of elevated structures and slab-on-grade foundations designed for the local climate and soil conditions. Although testing data is currently limited for zip code 71367, the geological setting suggests lower radon risk compared to other regions.

Saint Landry, LA Radon Mitigation

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

Saint Landry, LA Radon Testing

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

Saint Landry Radon Facts

Key details about the radon risk profile for Saint Landry and the 71367 zip code area.

EPA Radon Zone

Zone 3 — Low Risk

County

Evangeline Parish County, LA

Zip Code

71367

Predicted Screening Level

< 2.0 pCi/L (Zone 3)

Saint Landry and the 71367 zip code are located in Evangeline 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 Saint Landry, LA

What EPA Radon Zone is Saint Landry in?

Saint Landry and the 71367 zip code are in Evangeline 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 Saint Landry?

Radon mitigation in Saint Landry 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 Saint Landry?

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