Chauvin, LA Radon Mitigation and Testing

Q: What EPA Radon Zone is Chauvin in?

Chauvin is in Terrebonne Parish County, EPA Zone 3.

Q: How much does radon mitigation cost in Chauvin?

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

Terrebonne Parish County

EPA Zone 3

Chauvin in Terrebonne Parish sits within Louisiana's coastal marsh region, where alluvial deposits and high water tables typically create very low radon potential for the 70344 area. The community's location in the Mississippi River Delta, with its characteristic slab-on-grade construction and wetland geography, naturally limits radon gas accumulation in most residential structures.

Chauvin, LA Radon Mitigation

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

Chauvin, LA Radon Testing

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

Chauvin Radon Facts

Key details about the radon risk profile for Chauvin and the 70344 zip code area.

EPA Radon Zone

Zone 3 — Low Risk

County

Terrebonne Parish County, LA

Zip Code

70344

Predicted Screening Level

< 2.0 pCi/L (Zone 3)

Chauvin and the 70344 zip code are located in Terrebonne 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 Chauvin, LA

What EPA Radon Zone is Chauvin in?

Chauvin and the 70344 zip code are in Terrebonne 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 Chauvin?

Radon mitigation in Chauvin 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 Chauvin?

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