Ferriday, LA Radon Mitigation and Testing

Q: What EPA Radon Zone is Ferriday in?

Ferriday is in Concordia Parish County, EPA Zone 3.

Q: How much does radon mitigation cost in Ferriday?

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

Concordia Parish County

EPA Zone 3

Positioned along the Mississippi River in Concordia Parish, Ferriday sits on alluvial soils and river terrace deposits characteristic of Louisiana's delta region. The community's housing stock includes historic homes from the early 1900s and mid-century construction, typically built on pier-and-beam or slab foundations to accommodate the area's high water table. Since radon testing information for ZIP code 71334 is limited, homeowners may want to consider testing despite Louisiana's generally lower radon potential.

Ferriday, LA Radon Mitigation

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

Ferriday, LA Radon Testing

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

Ferriday Radon Facts

Key details about the radon risk profile for Ferriday and the 71334 zip code area.

EPA Radon Zone

Zone 3 — Low Risk

County

Concordia Parish County, LA

Zip Code

71334

Predicted Screening Level

< 2.0 pCi/L (Zone 3)

Ferriday and the 71334 zip code are located in Concordia 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 Ferriday, LA

What EPA Radon Zone is Ferriday in?

Ferriday and the 71334 zip code are in Concordia 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 Ferriday?

Radon mitigation in Ferriday 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 Ferriday?

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