Roan Mountain, TN Radon Mitigation and Testing

Q: What EPA Radon Zone is Roan Mountain in?

Roan Mountain is in Carter County, EPA Zone 2.

Q: How much does radon mitigation cost in Roan Mountain?

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

Carter County

EPA Zone 2

Perched in Carter County near the North Carolina border within the Johnson City Metro area, Roan Mountain sits in the Appalachian Mountains where crystalline bedrock meets sedimentary formations. Testing data for radon levels is currently limited in the 37687 zip code, making professional home assessment important given the area's complex geology.

Roan Mountain, TN Radon Mitigation

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

Roan Mountain, TN Radon Testing

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

Roan Mountain Radon Facts

Key details about the radon risk profile for Roan Mountain and the 37687 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Carter County, TN

Zip Code

37687

Predicted Screening Level

2–4 pCi/L (Zone 2)

Roan Mountain and the 37687 zip code are located in Carter 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 Roan Mountain, TN

What EPA Radon Zone is Roan Mountain in?

Roan Mountain and the 37687 zip code are in Carter 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 Roan Mountain?

Radon mitigation in Roan Mountain 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 Roan Mountain?

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