Downsville, LA Radon Mitigation and Testing

Q: What EPA Radon Zone is Downsville in?

Downsville is in Union Parish County, EPA Zone 3.

Q: How much does radon mitigation cost in Downsville?

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

Union Parish County

EPA Zone 3

Situated in Union Parish within northern Louisiana's upland region, Downsville sits where Tertiary sands and clays typically produce lower radon concentrations than found in other geological settings. Testing data for zip code 71234 in the Monroe Metro area remains limited, and the EPA Zone 3 classification suggests lower radon potential. However, homeowners should still consider baseline radon testing, as local geological variations can create pockets of elevated radon even in generally low-risk areas.

Downsville, LA Radon Mitigation

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

Downsville, LA Radon Testing

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

Downsville Radon Facts

Key details about the radon risk profile for Downsville and the 71234 zip code area.

EPA Radon Zone

Zone 3 — Low Risk

County

Union Parish County, LA

Zip Code

71234

Predicted Screening Level

< 2.0 pCi/L (Zone 3)

Downsville and the 71234 zip code are located in Union 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 Downsville, LA

What EPA Radon Zone is Downsville in?

Downsville and the 71234 zip code are in Union 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 Downsville?

Radon mitigation in Downsville 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 Downsville?

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