Sumrall, MS Radon Mitigation and Testing

Q: What EPA Radon Zone is Sumrall in?

Sumrall is in Lamar County, EPA Zone 3.

Q: How much does radon mitigation cost in Sumrall?

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

Lamar County

EPA Zone 3

Located in Lamar County within the Hattiesburg Metro area (zip code 39482), Sumrall occupies terrain above Tertiary-age sediments that generally produce lower radon levels in southern Mississippi. However, with limited local testing data available, homeowners should still consider individual radon measurement to establish baseline levels. Mississippi's Coastal Plain geology creates relatively consistent conditions, though localized variations can still occur.

Sumrall, MS Radon Mitigation

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

Sumrall, MS Radon Testing

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

Sumrall Radon Facts

Key details about the radon risk profile for Sumrall and the 39482 zip code area.

EPA Radon Zone

Zone 3 — Low Risk

County

Lamar County, MS

Zip Code

39482

Predicted Screening Level

< 2.0 pCi/L (Zone 3)

Sumrall and the 39482 zip code are located in Lamar 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 Sumrall, MS

What EPA Radon Zone is Sumrall in?

Sumrall and the 39482 zip code are in Lamar 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 Sumrall?

Radon mitigation in Sumrall 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 Sumrall?

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.