Seymour, TN Radon Mitigation and Testing

Q: What EPA Radon Zone is Seymour in?

Seymour is in Sevier County, EPA Zone 2.

Q: How much does radon mitigation cost in Seymour?

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

Sevier County

EPA Zone 2

Nestled in Sevier County near the foothills of the Great Smoky Mountains, Seymour benefits from its location in the Knoxville Metro area while maintaining its rural character. The community's homes, ranging from historic farmhouses to modern subdivisions in zip code 37865, sit on varied geological formations that can influence radon levels. With limited local testing data available, homeowners should prioritize radon testing to ensure their families' safety.

Seymour, TN Radon Mitigation

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

Seymour, TN Radon Testing

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

Seymour Radon Facts

Key details about the radon risk profile for Seymour and the 37865 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Sevier County, TN

Zip Code

37865

Predicted Screening Level

2–4 pCi/L (Zone 2)

Seymour and the 37865 zip code are located in Sevier County, which has an EPA assigned Radon Zone of 2. A radon zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Seymour, TN

What EPA Radon Zone is Seymour in?

Seymour and the 37865 zip code are in Sevier County, which has an EPA assigned Radon Zone of 2. A zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L.

How much does radon mitigation cost in Seymour?

Radon mitigation in Seymour 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 Seymour?

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