Granville, TN Radon Mitigation and Testing

Q: What EPA Radon Zone is Granville in?

Granville is in Jackson County, EPA Zone 1.

Q: How much does radon mitigation cost in Granville?

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

Jackson County

EPA Zone 1

Nestled in Jackson County in Tennessee's Cumberland Plateau region, Granville sits on limestone and sandstone formations that can produce elevated radon levels throughout this mountainous area. Although comprehensive radon data for zip code 38564 is not yet available, Tennessee's karst geology in this region suggests testing is important. Homeowners should consider radon testing, especially in homes built over limestone bedrock where radon gas can migrate through natural fractures and caves.

Granville, TN Radon Mitigation

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

Granville, TN Radon Testing

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

Granville Radon Facts

Key details about the radon risk profile for Granville and the 38564 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Jackson County, TN

Zip Code

38564

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Granville and the 38564 zip code are located in Jackson 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 Granville, TN

What EPA Radon Zone is Granville in?

Granville and the 38564 zip code are in Jackson 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 Granville?

Radon mitigation in Granville 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 Granville?

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