Hartsville, TN Radon Mitigation and Testing

Q: What EPA Radon Zone is Hartsville in?

Hartsville is in Trousdale County, EPA Zone 1.

Q: How much does radon mitigation cost in Hartsville?

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

Trousdale County

EPA Zone 1

Positioned in Trousdale County within the Nashville Metro area, Hartsville sits over Central Basin limestone formations that can produce elevated radon levels throughout Middle Tennessee. Given the area's EPA Zone 1 designation and limited testing data for zip code 37074, local residents should prioritize home radon testing.

Hartsville, TN Radon Mitigation

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

Hartsville, TN Radon Testing

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

Hartsville Radon Facts

Key details about the radon risk profile for Hartsville and the 37074 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Trousdale County, TN

Zip Code

37074

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Hartsville and the 37074 zip code are located in Trousdale County, which has an EPA assigned Radon Zone of 1. A radon zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Hartsville, TN

What EPA Radon Zone is Hartsville in?

Hartsville and the 37074 zip code are in Trousdale 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.

How much does radon mitigation cost in Hartsville?

Radon mitigation in Hartsville 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 Hartsville?

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