Atlanta, LA Radon Mitigation and Testing

Q: What EPA Radon Zone is Atlanta in?

Atlanta is in Winn Parish County, EPA Zone 3.

Q: How much does radon mitigation cost in Atlanta?

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

Winn Parish County

EPA Zone 3

Located in Winn Parish among the rolling hills of north-central Louisiana, Atlanta rests on sedimentary formations that typically produce lower radon levels. With limited radon testing data available for zip code 71404, homeowners should consider baseline testing to establish their property's radon profile. The area's predominantly slab-on-grade construction and pier-foundation homes generally show reduced radon accumulation compared to basement-heavy regions.

Atlanta, LA Radon Mitigation

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

Atlanta, LA Radon Testing

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

Atlanta Radon Facts

Key details about the radon risk profile for Atlanta and the 71404 zip code area.

EPA Radon Zone

Zone 3 — Low Risk

County

Winn Parish County, LA

Zip Code

71404

Predicted Screening Level

< 2.0 pCi/L (Zone 3)

Atlanta and the 71404 zip code are located in Winn 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 Atlanta, LA

What EPA Radon Zone is Atlanta in?

Atlanta and the 71404 zip code are in Winn 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 Atlanta?

Radon mitigation in Atlanta 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 Atlanta?

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