Denham Springs, LA Radon Mitigation and Testing

Q: What EPA Radon Zone is Denham Springs in?

Denham Springs is in Livingston Parish County, EPA Zone 3.

Q: How much does radon mitigation cost in Denham Springs?

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

Livingston Parish County

EPA Zone 3

Located in Livingston Parish within the Baton Rouge Metro area, Denham Springs sits on Mississippi River terrace deposits and underlying limestone formations. Testing data for zip codes 70706 and 70726 remains sparse, preventing clear assessment of area radon levels. While Louisiana generally shows lower radon potential, the varied geology of river terraces means individual home testing is still recommended.

Denham Springs, LA Radon Mitigation

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

Denham Springs, LA Radon Testing

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

Denham Springs Radon Facts

Key details about the radon risk profile for Denham Springs and the 70706 zip code area.

EPA Radon Zone

Zone 3 — Low Risk

County

Livingston Parish County, LA

Zip Code

70706

Predicted Screening Level

< 2.0 pCi/L (Zone 3)

Denham Springs and the 70706 zip code are located in Livingston 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 Denham Springs, LA

What EPA Radon Zone is Denham Springs in?

Denham Springs and the 70706 zip code are in Livingston 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 Denham Springs?

Radon mitigation in Denham Springs 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 Denham Springs?

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