Erath, LA Radon Mitigation and Testing

Q: What EPA Radon Zone is Erath in?

Erath is in Vermilion Parish County, EPA Zone 3.

Q: How much does radon mitigation cost in Erath?

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

Vermilion Parish County

EPA Zone 3

South-central Louisiana's Vermilion Parish community of Erath sits within the Lafayette Metro area where coastal plain geology and alluvial soils typically produce low radon levels across zip code 70533. The region's predominantly elevated pier-and-beam construction and slab foundations further minimize radon entry potential. Limited testing data reflects the area's generally low radon risk, though individual testing remains the most reliable assessment method.

Erath, LA Radon Mitigation

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

Erath, LA Radon Testing

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Erath Radon Facts

Key details about the radon risk profile for Erath and the 70533 zip code area.

EPA Radon Zone

Zone 3 — Low Risk

County

Vermilion Parish County, LA

Zip Code

70533

Predicted Screening Level

< 2.0 pCi/L (Zone 3)

Erath and the 70533 zip code are located in Vermilion 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 Erath, LA

What EPA Radon Zone is Erath in?

Erath and the 70533 zip code are in Vermilion 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 Erath?

Radon mitigation in Erath 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 Erath?

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