Belvidere, TN Radon Levels

Q: What EPA Radon Zone is Belvidere in?

Belvidere is in Franklin County, EPA Zone 3.

Q: Why are radon readings shown from areas near Belvidere?

No homeowner radon tests have been submitted for Belvidere yet, so readings from the closest cities and the Franklin County average are used as the best available indicator of local conditions. The EPA recommends testing every individual home.

Q: How much does radon mitigation cost in Belvidere?

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

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

Belvidere, TN Radon Facts

EPA Radon Zone Zone 3 — Low Risk < 2.0 pCi/L (Zone 3)

County Franklin County, TN

Zip Code 37306

Nestled in south-central Tennessee's Franklin County, Belvidere sits within EPA Zone 3, typically indicating lower radon potential compared to northern regions. The area's location in the Highland Rim region, characterized by limestone bedrock and karst topography, creates variable geological conditions. Though radon testing data for zip code 37306 is currently limited, homeowners should still consider periodic testing, especially in properties with basements or ground-contact living areas.

4.00

pCi/L area average

Above EPA Action Level

Franklin 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 Belvidere 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+

Belvidere, 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 Belvidere, TN

No homeowner tests have been submitted for Belvidere 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
Winchester	4.6 mi	4.00 pCi/L	1
Shelbyville	28.9 mi	10.50 pCi/L	2
Dellrose	36.2 mi	10.00 pCi/L	1
Mcminnville	43.8 mi	6.50 pCi/L	2
Dunlap	47.1 mi	14.00 pCi/L	1
Signal Mountain	47.3 mi	7.00 pCi/L	1

Franklin County Radon Profile

Franklin County is classified as EPA Radon Zone 3, the lowest predicted-risk tier, with modeled indoor screening averages below 2 pCi/L. Homeowner-submitted tests from 1 city in Franklin 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. 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 Franklin County.

Radon FAQ for Belvidere, TN

What EPA Radon Zone is Belvidere in?

Belvidere and the 37306 zip code are in Franklin County, which has an EPA assigned Radon Zone of 3. A zone of 3 predicts an average indoor radon screening level less than 2 pCi/L.

Why are radon readings shown from areas near Belvidere?

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

Radon mitigation in Belvidere 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 Belvidere?

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.