Simpsonville, KY Radon Levels

Q: What EPA Radon Zone is Simpsonville in?

Simpsonville is in Shelby County, EPA Zone 2.

Q: How much does radon mitigation cost in Simpsonville?

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

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

Simpsonville, KY Radon Facts

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

County Shelby County, KY

Zip Code 40067

This Shelby County community within the Louisville Metro area sits in Kentucky's bluegrass region, where limestone bedrock creates moderate radon potential. The mix of suburban and rural housing stock, including homes with basements and crawl spaces, can influence radon accumulation patterns. Given the lack of local testing data for zip code 40067, homeowners should conduct radon testing to assess their individual risk.

9.47

pCi/L area average

Above EPA Action Level

Nearby homeowner readings average 9.47 pCi/L, based on 17 tests from 10 nearby cities. No readings have been submitted for Simpsonville 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+

Simpsonville, KY 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 Simpsonville, KY

No homeowner tests have been submitted for Simpsonville 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
Crestwood	9.1 mi	5.00 pCi/L	1
Taylorsville	12.8 mi	6.00 pCi/L	1
Goshen	17.1 mi	10.00 pCi/L	1
Louisville	18.5 mi	5.50 pCi/L	2
Shepherdsville	24.0 mi	20.00 pCi/L	1
Frankfort	26.3 mi	7.80 pCi/L	5
Lawrenceburg	27.4 mi	5.00 pCi/L	1
Bardstown	29.8 mi	12.67 pCi/L	3

Shelby County Radon Profile

Shelby County is mapped as EPA Radon Zone 2, where the local geology is predicted to produce moderate indoor screening levels between 2 and 4 pCi/L. User-submitted readings are still sparse within Shelby County itself, so the nearby measurements shown on this page provide the closest real-world picture of local radon conditions. Radon is the second leading cause of lung cancer in the United States, and a short-term test is the only way to confirm a specific home's level in Shelby County.

Radon FAQ for Simpsonville, KY

What EPA Radon Zone is Simpsonville in?

Simpsonville and the 40067 zip code are in Shelby 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 Simpsonville?

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

Radon mitigation in Simpsonville 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 Simpsonville?

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.