Grimsley, TN Radon Levels

Q: What EPA Radon Zone is Grimsley in?

Grimsley is in Fentress County, EPA Zone 2.

Q: How much does radon mitigation cost in Grimsley?

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

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

Grimsley, TN Radon Facts

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

County Fentress County, TN

Zip Code 38565

Grimsley is situated in Fentress County in Tennessee's Cumberland Plateau region, where sandstone and shale formations typically generate moderate radon levels. The community's rural character includes varied housing types from different construction periods, many with crawl spaces or partial basements. Since comprehensive radon testing data for zip code 38565 is not yet available, residents are encouraged to test their homes to establish accurate radon measurements for their specific properties.

7.88

pCi/L area average

Above EPA Action Level

Nearby homeowner readings average 7.88 pCi/L, based on 8 tests from 6 nearby cities. No readings have been submitted for Grimsley 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+

Grimsley, 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 Grimsley, TN

No homeowner tests have been submitted for Grimsley 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	20.2 mi	4.50 pCi/L	2
Cookeville	27.6 mi	4.00 pCi/L	1
Sparta	32.8 mi	12.00 pCi/L	1
Oliver Springs	39.6 mi	6.00 pCi/L	1
Buffalo Valley	42.5 mi	18.00 pCi/L	1
Oak Ridge	44.6 mi	7.00 pCi/L	2

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 Grimsley, TN

What EPA Radon Zone is Grimsley in?

Grimsley and the 38565 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 Grimsley?

No homeowner radon tests have been submitted for Grimsley 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 Grimsley 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 Grimsley?

Radon mitigation in Grimsley 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 Grimsley?

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.