Williston, TN Radon Mitigation and Testing

Q: What EPA Radon Zone is Williston in?

Williston is in Fayette County, EPA Zone 3.

Q: How much does radon mitigation cost in Williston?

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

Fayette County

EPA Zone 3

Situated in Fayette County within the Memphis Metro area, Williston sits in western Tennessee's Mississippi River valley where alluvial deposits typically result in lower radon potential. Current testing data for the 38076 area remains limited, though the EPA Zone 3 classification suggests reduced radon risk compared to other regions. Despite lower regional potential, homeowners should still consider the possibility of localized radon issues, particularly in homes with unique construction or soil conditions.

Williston, TN Radon Mitigation

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

Williston, TN Radon Testing

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

Williston Radon Facts

Key details about the radon risk profile for Williston and the 38076 zip code area.

EPA Radon Zone

Zone 3 — Low Risk

County

Fayette County, TN

Zip Code

38076

Predicted Screening Level

< 2.0 pCi/L (Zone 3)

Williston and the 38076 zip code are located in Fayette 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 Williston, TN

What EPA Radon Zone is Williston in?

Williston and the 38076 zip code are in Fayette 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 Williston?

Radon mitigation in Williston 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 Williston?

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