Westport, TN Radon Mitigation and Testing

Q: What EPA Radon Zone is Westport in?

Westport is in Carroll County, EPA Zone 3.

Q: How much does radon mitigation cost in Westport?

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

Carroll County

EPA Zone 3

Positioned in Carroll County in western Tennessee, Westport sits within the Gulf Coastal Plain where sedimentary formations typically produce lower radon levels compared to eastern Tennessee's mountainous regions. The community's rural housing stock includes both older homes and manufactured housing, with varied foundation types that can influence radon entry pathways. Although testing data for zip code 38387 is limited, the area's EPA Zone 3 classification suggests lower risk, though homeowners should still consider testing for comprehensive safety assessment.

Westport, TN Radon Mitigation

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

Westport, TN Radon Testing

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

Westport Radon Facts

Key details about the radon risk profile for Westport and the 38387 zip code area.

EPA Radon Zone

Zone 3 — Low Risk

County

Carroll County, TN

Zip Code

38387

Predicted Screening Level

< 2.0 pCi/L (Zone 3)

Westport and the 38387 zip code are located in Carroll 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 Westport, TN

What EPA Radon Zone is Westport in?

Westport and the 38387 zip code are in Carroll 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 Westport?

Radon mitigation in Westport 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 Westport?

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