Hendersonville, TN Radon Levels

Q: What EPA Radon Zone is Hendersonville in?

Hendersonville is in Sumner County, EPA Zone 2.

Q: How much does radon mitigation cost in Hendersonville?

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

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

Hendersonville, TN Radon Facts

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

County Sumner County, TN

Zip Code 37075

Part of the Nashville Metro in Sumner County, Hendersonville currently has insufficient radon testing data to establish reliable community averages. Middle Tennessee's limestone bedrock beneath rolling hills creates geological conditions that can support radon accumulation in residential structures. Homeowners in this growing suburban community should prioritize radon testing, especially in homes with finished basements or lower-level living spaces.

4.00

pCi/L area average

Above EPA Action Level

Sumner County average: 4.00 pCi/L, based on 1 user-submitted test across 1 city in the county. No homeowner readings have been submitted for Hendersonville itself yet, so this county figure is the closest available benchmark. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Hendersonville, 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 Hendersonville, TN

No homeowner tests have been submitted for Hendersonville 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
Old Hickory	4.4 mi	12.00 pCi/L	1
Madison	6.3 mi	5.00 pCi/L	1
Hermitage	8.3 mi	4.00 pCi/L	1
Mount Juliet	9.9 mi	2.00 pCi/L	1
Gallatin	10.2 mi	4.00 pCi/L	1
White House	11.2 mi	6.00 pCi/L	1
Nashville	14.7 mi	7.00 pCi/L	1
Lebanon	20.5 mi	5.00 pCi/L	1

Sumner County Radon Profile

EPA mapping assigns Sumner County to Radon Zone 2, indicating moderate predicted indoor screening levels in the 2 to 4 pCi/L range based on regional geology. Homeowner-submitted tests from 1 city in Sumner County average 4.00 pCi/L across 1 test — above the EPA's 4 pCi/L action level, reinforcing the need for testing across the county. As the second leading cause of lung cancer in the U.S., radon warrants testing in every Sumner County home regardless of zone or a neighbor's results.

Radon FAQ for Hendersonville, TN

What EPA Radon Zone is Hendersonville in?

Hendersonville and the 37075 zip code are in Sumner 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 Hendersonville?

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

Radon mitigation in Hendersonville 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 Hendersonville?

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.