Petal, MS Radon Mitigation and Testing

Q: What EPA Radon Zone is Petal in?

Petal is in Forrest County, EPA Zone 3.

Q: How much does radon mitigation cost in Petal?

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

Forrest County

EPA Zone 3

Located in Forrest County near Hattiesburg, Petal sits on Miocene-era sediments and sandy clay soils that typically produce lower radon concentrations across the Gulf Coastal Plain. While comprehensive radon testing data is currently unavailable for the 39465 area, homeowners should still consider testing as radon levels can vary significantly even within low-risk geological zones.

Petal, MS Radon Mitigation

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

Petal, MS Radon Testing

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

Petal Radon Facts

Key details about the radon risk profile for Petal and the 39465 zip code area.

EPA Radon Zone

Zone 3 — Low Risk

County

Forrest County, MS

Zip Code

39465

Predicted Screening Level

< 2.0 pCi/L (Zone 3)

Petal and the 39465 zip code are located in Forrest 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 Petal, MS

What EPA Radon Zone is Petal in?

Petal and the 39465 zip code are in Forrest 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 Petal?

Radon mitigation in Petal 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 Petal?

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.