Allardt, TN Radon Levels

Q: What EPA Radon Zone is Allardt in?

Allardt is in Fentress County, EPA Zone 2.

Q: How much does radon mitigation cost in Allardt?

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

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

Allardt, TN Radon Facts

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

County Fentress County, TN

Zip Code 38504

Found in Fentress County on Tennessee's Cumberland Plateau, Allardt sits atop limestone and sandstone formations that can create variable radon conditions across the mountainous terrain. This rural community in zip code 38504 features a mix of older mountain homes and newer construction, many with crawl space or partial basement foundations typical of plateau building practices. With limited local radon testing data available, residents should consider conducting their own tests to establish baseline readings for the area.

6.92

pCi/L area average

Above EPA Action Level

Nearby homeowner readings average 6.92 pCi/L, based on 12 tests from 10 nearby cities. No readings have been submitted for Allardt 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+

Allardt, TN Radon Mitigation

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

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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 Allardt, TN

What EPA Radon Zone is Allardt in?

Allardt and the 38504 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 Allardt?

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

Radon mitigation in Allardt 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 Allardt?

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.