Newcomb, TN Radon Mitigation and Testing

Q: What EPA Radon Zone is Newcomb in?

Newcomb is in Campbell County, EPA Zone 3.

Q: How much does radon mitigation cost in Newcomb?

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

Campbell County

EPA Zone 3

Set in Campbell County within the Knoxville Metro region, Newcomb sits on Cumberland Plateau sandstone and shale formations that can produce varying radon levels across different geological zones. The area's mix of older mountain homes and newer construction in zip code 37819 presents different foundation types and radon risk profiles. Given the absence of current testing data and Tennessee's documented radon variability, professional testing is recommended to establish safe indoor air quality standards.

Newcomb, TN Radon Mitigation

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

Newcomb, TN Radon Testing

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

Newcomb Radon Facts

Key details about the radon risk profile for Newcomb and the 37819 zip code area.

EPA Radon Zone

Zone 3 — Low Risk

County

Campbell County, TN

Zip Code

37819

Predicted Screening Level

< 2.0 pCi/L (Zone 3)

Newcomb and the 37819 zip code are located in Campbell 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 Newcomb, TN

What EPA Radon Zone is Newcomb in?

Newcomb and the 37819 zip code are in Campbell 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 Newcomb?

Radon mitigation in Newcomb 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 Newcomb?

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