Duson, LA Radon Mitigation and Testing

Q: What EPA Radon Zone is Duson in?

Duson is in Lafayette Parish County, EPA Zone 3.

Q: How much does radon mitigation cost in Duson?

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

Lafayette Parish County

EPA Zone 3

Located in Lafayette Parish within Louisiana's Acadiana region, Duson sits in zip code 70529 as part of the Lafayette metropolitan area. The area's coastal plain geology and predominantly slab-on-grade construction typical of southern Louisiana generally results in lower radon potential. However, with limited local testing data available, homeowners should still consider radon testing, particularly for homes with crawl spaces or those built on elevated foundations.

Duson, LA Radon Mitigation

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

Duson, LA Radon Testing

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

Duson Radon Facts

Key details about the radon risk profile for Duson and the 70529 zip code area.

EPA Radon Zone

Zone 3 — Low Risk

County

Lafayette Parish County, LA

Zip Code

70529

Predicted Screening Level

< 2.0 pCi/L (Zone 3)

Duson and the 70529 zip code are located in Lafayette 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 Duson, LA

What EPA Radon Zone is Duson in?

Duson and the 70529 zip code are in Lafayette 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 Duson?

Radon mitigation in Duson 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 Duson?

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