Roanoke, LA Radon Mitigation and Testing

Q: What EPA Radon Zone is Roanoke in?

Roanoke is in Jefferson Davis Parish County, EPA Zone 3.

Q: How much does radon mitigation cost in Roanoke?

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

Jefferson Davis Parish County

EPA Zone 3

Found in Jefferson Davis Parish within the Lake Charles Metro area, Roanoke sits on Louisiana's Coastal Plain sediments and alluvial deposits. Specific radon testing data is limited for the 70581 zip code area, though the region's geology typically produces lower radon levels, making individual home testing the best way to assess risk.

Roanoke, LA Radon Mitigation

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

Roanoke, LA Radon Testing

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

Roanoke Radon Facts

Key details about the radon risk profile for Roanoke and the 70581 zip code area.

EPA Radon Zone

Zone 3 — Low Risk

County

Jefferson Davis Parish County, LA

Zip Code

70581

Predicted Screening Level

< 2.0 pCi/L (Zone 3)

Roanoke and the 70581 zip code are located in Jefferson Davis 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 Roanoke, LA

What EPA Radon Zone is Roanoke in?

Roanoke and the 70581 zip code are in Jefferson Davis 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 Roanoke?

Radon mitigation in Roanoke 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 Roanoke?

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