Summertown, TN Radon Levels

Q: What EPA Radon Zone is Summertown in?

Summertown is in Lawrence County, EPA Zone 1.

Q: How much does radon mitigation cost in Summertown?

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

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

Summertown, TN Radon Facts

EPA Radon Zone Zone 1 — High Risk > 4.0 pCi/L (Zone 1)

County Lawrence County, TN

Zip Code 38483

Situated in Lawrence County within the Nashville Metro area, Summertown sits in EPA Zone 1 indicating high radon potential throughout the region. The area's limestone bedrock and karst geology create favorable conditions for radon gas production and migration into homes. Testing data for zip code 38483 is currently limited, but the geological context suggests homeowners should prioritize radon testing.

7.50

pCi/L area average

Above EPA Action Level

Nearby homeowner readings average 7.50 pCi/L, based on 10 tests from 7 nearby cities. No readings have been submitted for Summertown 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+

Summertown, 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 Summertown, TN

No homeowner tests have been submitted for Summertown 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
Columbia	20.4 mi	8.50 pCi/L	2
Dellrose	35.7 mi	10.00 pCi/L	1
College Grove	40.2 mi	3.00 pCi/L	1
Franklin	44.0 mi	5.00 pCi/L	1
Shelbyville	48.4 mi	10.50 pCi/L	2
Brentwood	49.6 mi	8.50 pCi/L	2
Pegram	49.8 mi	2.00 pCi/L	1

Lawrence County Radon Profile

Lawrence County falls in EPA Radon Zone 1, meaning the local uranium-bearing geology is predicted to drive average indoor radon screening levels above the EPA's 4 pCi/L action threshold. Few homeowner tests have been logged inside Lawrence 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 Lawrence County to test, as levels can differ between neighboring homes.

Radon FAQ for Summertown, TN

What EPA Radon Zone is Summertown in?

Summertown and the 38483 zip code are in Lawrence County, which has an EPA assigned Radon Zone of 1. A zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L.

Why are radon readings shown from areas near Summertown?

No homeowner radon tests have been submitted for Summertown yet. Because radon is driven by regional soil and bedrock geology, readings from the closest cities—and the Lawrence County average—are the best available indicator of local conditions until Summertown 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 Summertown?

Radon mitigation in Summertown 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 Summertown?

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.