Unionville, TN Radon Levels

Q: What EPA Radon Zone is Unionville in?

Unionville is in Bedford County, EPA Zone 1.

Q: How much does radon mitigation cost in Unionville?

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

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

Unionville, TN Radon Facts

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

County Bedford County, TN

Zip Code 37180

Nestled in Bedford County within the Nashville Metro area, Unionville has limited radon testing data currently available for the 37180 zip code. Tennessee's limestone-rich geology, particularly in the Central Basin region, can contribute to elevated radon levels in residential properties. Given the prevalence of basement and crawl space foundations in Middle Tennessee homes, residents should schedule professional radon testing to assess their individual home's radon risk and ensure healthy indoor air quality.

10.50

pCi/L area average

Above EPA Action Level

Bedford County average: 10.50 pCi/L, based on 2 user-submitted tests across 1 city in the county. No homeowner readings have been submitted for Unionville 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+

Unionville, TN Radon Mitigation

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

Need Radon Mitigation or Testing in Unionville?

100% Free, No-Obligation Quotes
Matches You with State-Licensed Bedford County Pros

1-800-299-3578 615-348-1964 (local) Toll-free · Mon–Fri 8am–6pm ET

Radon Readings Near Unionville, TN

No homeowner tests have been submitted for Unionville 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
Shelbyville	11.0 mi	10.50 pCi/L	2
College Grove	15.2 mi	3.00 pCi/L	1
Smyrna	23.9 mi	7.00 pCi/L	1
Columbia	26.6 mi	8.50 pCi/L	2
Franklin	27.3 mi	5.00 pCi/L	1
Brentwood	29.4 mi	8.50 pCi/L	2
Dellrose	37.3 mi	10.00 pCi/L	1
Nashville	38.3 mi	7.00 pCi/L	1

Bedford County Radon Profile

Because of its underlying geology, Bedford County is mapped as EPA Radon Zone 1 — the most elevated classification — where predicted indoor screening averages exceed 4 pCi/L. Homeowner-submitted tests from 1 city in Bedford County average 10.50 pCi/L across 2 tests — 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 Bedford County home regardless of zone or a neighbor's results.

Radon FAQ for Unionville, TN

What EPA Radon Zone is Unionville in?

Unionville and the 37180 zip code are in Bedford 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 Unionville?

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

Radon mitigation in Unionville 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 Unionville?

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.