Lascassas, TN Radon Levels

Q: What EPA Radon Zone is Lascassas in?

Lascassas is in Rutherford County, EPA Zone 1.

Q: How much does radon mitigation cost in Lascassas?

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

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

Lascassas, TN Radon Facts

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

County Rutherford County, TN

Zip Code 37085

Located in Rutherford County within the Nashville metropolitan area, Lascassas sits over limestone bedrock and residual clay soils typical of Middle Tennessee's Central Basin region. Testing data for this zip code 37085 community remains limited, making it difficult to establish baseline radon levels for the area. Given Tennessee's variable geological conditions, homeowners should conduct radon testing to determine their individual property's risk level.

7.00

pCi/L area average

Above EPA Action Level

Rutherford County average: 7.00 pCi/L, based on 1 user-submitted test across 1 city in the county. No homeowner readings have been submitted for Lascassas 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+

Lascassas, 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 Lascassas, TN

No homeowner tests have been submitted for Lascassas 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
Smyrna	10.9 mi	7.00 pCi/L	1
Lebanon	14.9 mi	5.00 pCi/L	1
Mount Juliet	19.7 mi	2.00 pCi/L	1
Hermitage	22.9 mi	4.00 pCi/L	1
Gordonsville	23.7 mi	18.00 pCi/L	1
Old Hickory	26.2 mi	12.00 pCi/L	1
College Grove	27.1 mi	3.00 pCi/L	1
Brentwood	27.1 mi	8.50 pCi/L	2

Rutherford County Radon Profile

Because of its underlying geology, Rutherford 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 Rutherford County average 7.00 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 Rutherford County home regardless of zone or a neighbor's results.

Radon FAQ for Lascassas, TN

What EPA Radon Zone is Lascassas in?

Lascassas and the 37085 zip code are in Rutherford 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 Lascassas?

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

Radon mitigation in Lascassas 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 Lascassas?

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.