South Pittsburg, TN Radon Mitigation and Testing

Q: What EPA Radon Zone is South Pittsburg in?

South Pittsburg is in Marion County, EPA Zone 3.

Q: How much does radon mitigation cost in South Pittsburg?

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

Marion County

EPA Zone 3

Located in Marion County within the Chattanooga Metro area, South Pittsburg sits along the Tennessee River valley where Cumberland Plateau sandstone formations meet limestone deposits. Testing data for radon in the 37380 zip code area remains limited, making it essential for homeowners to conduct their own radon measurements. The community's mix of older homes and newer construction on varying foundation types means radon levels can differ significantly between properties.

South Pittsburg, TN Radon Mitigation

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

South Pittsburg, TN Radon Testing

Finding qualified radon testing professionals is the first step toward protecting your home.

South Pittsburg Radon Facts

Key details about the radon risk profile for South Pittsburg and the 37380 zip code area.

EPA Radon Zone

Zone 3 — Low Risk

County

Marion County, TN

Zip Code

37380

Predicted Screening Level

< 2.0 pCi/L (Zone 3)

South Pittsburg and the 37380 zip code are located in Marion County, which has an EPA assigned Radon Zone of 3. A radon zone of 3 predicts an average indoor radon screening level less than 2 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for South Pittsburg, TN

What EPA Radon Zone is South Pittsburg in?

South Pittsburg and the 37380 zip code are in Marion 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.

How much does radon mitigation cost in South Pittsburg?

Radon mitigation in South Pittsburg 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 South Pittsburg?

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.

Most Active Radon Markets in Tennessee

Cities with the most user-submitted radon test data in the state.

City	Avg User Radon Level	Submissions
Elizabethton	7.33 pCi/L	3
Cleveland	5.33 pCi/L	3
Johnson City	4.33 pCi/L	3
Maryville	10.50 pCi/L	2
Columbia	8.50 pCi/L	2
Bristol	6.50 pCi/L	2
Chattanooga	5.00 pCi/L	2
Clarksville	20.00 pCi/L	1
Kingsport	5.00 pCi/L	1
Knoxville	4.00 pCi/L	1
Greeneville	No submissions	0
Murfreesboro	No submissions	0