Edgard, LA Radon Mitigation and Testing

Q: What EPA Radon Zone is Edgard in?

Edgard is in St John the Baptist Parish County, EPA Zone Unknown.

Q: How much does radon mitigation cost in Edgard?

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

St John the Baptist Parish County

EPA Zone Unknown

Edgard in St John the Baptist Parish sits along the Mississippi River in the New Orleans Metro area, where alluvial deposits and high water tables typically result in lower radon concentrations. Testing data for this river parish community in zip code 70049 is currently limited, though Louisiana's coastal geology generally produces minimal radon risk. Homes built on slab foundations typical of the region have reduced potential for radon accumulation.

Edgard, LA Radon Mitigation

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

Edgard, LA Radon Testing

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Edgard Radon Facts

Key details about the radon risk profile for Edgard and the 70049 zip code area.

EPA Radon Zone

Unknown

County

St John the Baptist Parish County, LA

Zip Code

70049

Predicted Screening Level

Unknown

Edgard and the 70049 zip code are located in St John the Baptist Parish County, which has an EPA assigned Radon Zone of Unknown. A radon zone of Unknown does not have sufficient data for classification. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Edgard, LA

What EPA Radon Zone is Edgard in?

Edgard and the 70049 zip code are in St John the Baptist Parish County, which has an EPA assigned Radon Zone of Unknown. A zone of Unknown does not have sufficient data for classification.

How much does radon mitigation cost in Edgard?

Radon mitigation in Edgard 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 Edgard?

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