Decherd, TN Radon Mitigation and Testing

Q: What EPA Radon Zone is Decherd in?

Decherd is in Franklin County, EPA Zone 3.

Q: How much does radon mitigation cost in Decherd?

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

Franklin County

EPA Zone 3

Situated in Franklin County in south-central Tennessee's Cumberland Plateau foothills, Decherd is designated EPA Zone 3 for lower expected radon levels. The area's sandstone and shale geology typically reduces radon production compared to limestone-heavy regions. However, with testing data for zip code 37324 currently unavailable, residents should still consider radon testing to ensure their homes meet EPA safety guidelines.

Decherd, TN Radon Mitigation

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

Decherd, TN Radon Testing

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

Decherd Radon Facts

Key details about the radon risk profile for Decherd and the 37324 zip code area.

EPA Radon Zone

Zone 3 — Low Risk

County

Franklin County, TN

Zip Code

37324

Predicted Screening Level

< 2.0 pCi/L (Zone 3)

Decherd and the 37324 zip code are located in Franklin 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 Decherd, TN

What EPA Radon Zone is Decherd in?

Decherd and the 37324 zip code are in Franklin 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 Decherd?

Radon mitigation in Decherd 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 Decherd?

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 Tennessee

Cities with the most user-submitted radon test data in the state.

City	Avg User Radon Level	Submissions
Elizabethton	7.33 pCi/L	3
Cleveland	5.33 pCi/L	3
Johnson City	4.33 pCi/L	3
Maryville	10.50 pCi/L	2
Columbia	8.50 pCi/L	2
Bristol	6.50 pCi/L	2
Chattanooga	5.00 pCi/L	2
Clarksville	20.00 pCi/L	1
Kingsport	5.00 pCi/L	1
Knoxville	4.00 pCi/L	1
Greeneville	No submissions	0
Murfreesboro	No submissions	0