Westmoreland, TN Radon Levels

Q: What EPA Radon Zone is Westmoreland in?

Westmoreland is in Sumner County, EPA Zone 2.

Q: How much does radon mitigation cost in Westmoreland?

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

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

Westmoreland, TN Radon Facts

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

County Sumner County, TN

Zip Code 37186

This Sumner County community within the Nashville Metro area sits on Tennessee limestone formations that can contribute to moderate radon levels throughout the region. Testing data for zip code 37186 remains limited, making homeowner-initiated radon testing essential for accurate assessment. The area's mix of traditional southern homes and newer suburban construction creates varying foundation characteristics that affect radon entry potential.

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 Westmoreland 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+

Westmoreland, 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 Westmoreland, TN

No homeowner tests have been submitted for Westmoreland 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
Gallatin	17.9 mi	4.00 pCi/L	1
White House	25.5 mi	6.00 pCi/L	1
Lebanon	28.6 mi	5.00 pCi/L	1
Gordonsville	30.0 mi	18.00 pCi/L	1
Mount Juliet	30.5 mi	2.00 pCi/L	1
Old Hickory	31.2 mi	12.00 pCi/L	1
Hermitage	33.8 mi	4.00 pCi/L	1
Madison	34.0 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 Westmoreland, TN

What EPA Radon Zone is Westmoreland in?

Westmoreland and the 37186 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 Westmoreland?

No homeowner radon tests have been submitted for Westmoreland 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 Westmoreland 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 Westmoreland?

Radon mitigation in Westmoreland 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 Westmoreland?

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.