Clifton, TN Radon Mitigation and Testing

Q: What EPA Radon Zone is Clifton in?

Clifton is in Wayne County, EPA Zone 1.

Q: How much does radon mitigation cost in Clifton?

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

Wayne County

EPA Zone 1

Nestled in Wayne County in south-central Tennessee, Clifton sits within the Tennessee River valley where limestone bedrock and residual clay soils create geological conditions that can support radon gas production. The area's traditional housing includes both historic homes with stone foundations and newer construction on various foundation types. Since comprehensive testing data for zip code 38425 remains limited, homeowners should conduct baseline radon testing to understand their individual property's risk profile.

Clifton, TN Radon Mitigation

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

Clifton, TN Radon Testing

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

Clifton Radon Facts

Key details about the radon risk profile for Clifton and the 38425 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Wayne County, TN

Zip Code

38425

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Clifton and the 38425 zip code are located in Wayne County, which has an EPA assigned Radon Zone of 1. A radon zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Clifton, TN

What EPA Radon Zone is Clifton in?

Clifton and the 38425 zip code are in Wayne County, which has an EPA assigned Radon Zone of 1. A zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L.

How much does radon mitigation cost in Clifton?

Radon mitigation in Clifton 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 Clifton?

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