Jamestown, TN Radon Levels

Q: What EPA Radon Zone is Jamestown in?

Jamestown is in Fentress County, EPA Zone 2.

Q: How much does radon mitigation cost in Jamestown?

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

Check local Jamestown radon levels and find certified testing and mitigation professionals to keep your home safe

Jamestown, TN Radon Facts

EPA Radon Zone Zone 2 — Moderate Risk 2–4 pCi/L (Zone 2)

County Fentress County, TN

Zip Code 38556

Nestled in the Cumberland Plateau region of Fentress County, Jamestown sits on sandstone and shale formations that can influence local radon conditions. The area features a mix of older mountain homes and newer residential construction, many with partial basements or crawl spaces typical of Tennessee highland building patterns. With testing data for zip code 38556 currently limited, residents should conduct radon testing to establish their home's specific risk level given the variable geology of the plateau region.

8.33

pCi/L area average

Above EPA Action Level

Nearby homeowner readings average 8.33 pCi/L, based on 9 tests from 7 nearby cities. No readings have been submitted for Jamestown yet, so the closest recorded data is shown as a benchmark. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Jamestown, TN Radon Mitigation

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

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Radon Readings Near Jamestown, TN

No homeowner tests have been submitted for Jamestown yet. The closest cities with user-submitted radon data are shown below — explore them to gauge local conditions. Radon varies by home, so testing is the only way to know your level.

City	Distance	Avg User Level	Readings
Crossville	31.9 mi	4.50 pCi/L	2
Cookeville	34.6 mi	4.00 pCi/L	1
Oliver Springs	42.3 mi	6.00 pCi/L	1
Sparta	43.5 mi	12.00 pCi/L	1
Oak Ridge	47.0 mi	7.00 pCi/L	2
La Follette	47.0 mi	12.00 pCi/L	1
Buffalo Valley	48.8 mi	18.00 pCi/L	1

Fentress County Radon Profile

The soils and bedrock of Fentress County place it in EPA Radon Zone 2, a moderate-risk classification with predicted indoor averages of 2 to 4 pCi/L. Few homeowner tests have been logged inside Fentress County so far, which is why this page draws on the nearest recorded readings to illustrate regional radon levels. Since radon is the second leading cause of lung cancer nationally, the EPA urges every household in Fentress County to test, as levels can differ between neighboring homes.

Radon FAQ for Jamestown, TN

What EPA Radon Zone is Jamestown in?

Jamestown and the 38556 zip code are in Fentress 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.

Why are radon readings shown from areas near Jamestown?

No homeowner radon tests have been submitted for Jamestown yet. Because radon is driven by regional soil and bedrock geology, readings from the closest cities—and the Fentress County average—are the best available indicator of local conditions until Jamestown homeowners submit their own results. The EPA still recommends testing every individual home, since levels can vary significantly from house to house.

How much does radon mitigation cost in Jamestown?

Radon mitigation in Jamestown 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 Jamestown?

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.