Soddy Daisy, TN Radon Levels

Q: What EPA Radon Zone is Soddy Daisy in?

Soddy Daisy is in Hamilton County, EPA Zone 2.

Q: How much does radon mitigation cost in Soddy Daisy?

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

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

Soddy Daisy, TN Radon Facts

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

County Hamilton County, TN

Zip Code 37379

Part of the Chattanooga metro area in Hamilton County, Soddy Daisy is built on Tennessee Valley limestone and shale formations that create moderate radon potential. Although comprehensive testing data remains limited for this growing suburban community, the underlying geology suggests residents should consider radon screening. Homes built into hillsides or with walkout basements common to the region may be particularly susceptible to soil gas infiltration.

5.67

pCi/L area average

Above EPA Action Level

Hamilton County average: 5.67 pCi/L, based on 3 user-submitted tests across 2 cities in the county. No homeowner readings have been submitted for Soddy Daisy 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+

Soddy Daisy, 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 Soddy Daisy, TN

No homeowner tests have been submitted for Soddy Daisy 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
Signal Mountain	12.1 mi	7.00 pCi/L	1
Dunlap	15.8 mi	14.00 pCi/L	1
Chattanooga	16.0 mi	5.00 pCi/L	2
Cleveland	18.6 mi	5.33 pCi/L	3
Athens	34.5 mi	15.00 pCi/L	1
Mcminnville	45.3 mi	6.50 pCi/L	2

Hamilton County Radon Profile

The soils and bedrock of Hamilton County place it in EPA Radon Zone 2, a moderate-risk classification with predicted indoor averages of 2 to 4 pCi/L. Homeowner-submitted tests from 2 cities in Hamilton County average 5.67 pCi/L across 3 tests — above the EPA's 4 pCi/L action level, reinforcing the need for testing across the county. Since radon is the second leading cause of lung cancer nationally, the EPA urges every household in Hamilton County to test, as levels can differ between neighboring homes.

Radon FAQ for Soddy Daisy, TN

What EPA Radon Zone is Soddy Daisy in?

Soddy Daisy and the 37379 zip code are in Hamilton 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 Soddy Daisy?

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

Radon mitigation in Soddy Daisy 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 Soddy Daisy?

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.