Covington, LA Radon Mitigation and Testing

Q: What EPA Radon Zone is Covington in?

Covington is in St Tammany Parish County, EPA Zone Unknown.

Q: How much does radon mitigation cost in Covington?

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

St Tammany Parish County

EPA Zone Unknown

Located in St. Tammany Parish north of New Orleans, Covington sits on coastal plain sediments that typically produce lower radon levels than other regions. Testing data for zip codes 70433 and 70435 is currently limited for this Slidell Metro area community. While Louisiana generally has lower radon risk, homeowners should still consider testing, particularly in elevated areas or homes with enclosed crawl spaces.

Covington, LA Radon Mitigation

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

Covington, LA Radon Testing

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

Covington Radon Facts

Key details about the radon risk profile for Covington and the 70433 zip code area.

EPA Radon Zone

Unknown

County

St Tammany Parish County, LA

Zip Code

70433

Predicted Screening Level

Unknown

Covington and the 70433 zip code are located in St Tammany 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 Covington, LA

What EPA Radon Zone is Covington in?

Covington and the 70433 zip code are in St Tammany 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 Covington?

Radon mitigation in Covington 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 Covington?

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