Union City, TN Radon Mitigation and Testing

Q: What EPA Radon Zone is Union City in?

Union City is in Obion County, EPA Zone 3.

Q: How much does radon mitigation cost in Union City?

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

Obion County

EPA Zone 3

Union City in Obion County sits in northwestern Tennessee where the Mississippi River valley's alluvial soils typically produce lower radon concentrations. Testing data for zip code 38261 remains limited, though the area's EPA Zone 3 classification suggests relatively low radon risk. Nevertheless, homeowners should conduct professional radon testing to ensure their indoor air quality meets established safety standards.

Union City, TN Radon Mitigation

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

Union City, TN Radon Testing

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

Union City Radon Facts

Key details about the radon risk profile for Union City and the 38261 zip code area.

EPA Radon Zone

Zone 3 — Low Risk

County

Obion County, TN

Zip Code

38261

Predicted Screening Level

< 2.0 pCi/L (Zone 3)

Union City and the 38261 zip code are located in Obion 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 Union City, TN

What EPA Radon Zone is Union City in?

Union City and the 38261 zip code are in Obion 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 Union City?

Radon mitigation in Union City 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 Union City?

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