Parsons, TN Radon Mitigation and Testing

Q: What EPA Radon Zone is Parsons in?

Parsons is in Decatur County, EPA Zone 2.

Q: How much does radon mitigation cost in Parsons?

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

Decatur County

EPA Zone 2

Located in Decatur County along the Tennessee River valley, Parsons sits on alluvial deposits and limestone bluffs where geological transitions can create variable radon conditions throughout the area. Testing data for this river community in zip code 38363 remains limited, though Tennessee's limestone-rich geology generally supports moderate radon potential. Homeowners should test their properties, especially older homes near the river bluffs where limestone outcrops may influence radon entry patterns.

Parsons, TN Radon Mitigation

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

Parsons, TN Radon Testing

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

Parsons Radon Facts

Key details about the radon risk profile for Parsons and the 38363 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Decatur County, TN

Zip Code

38363

Predicted Screening Level

2–4 pCi/L (Zone 2)

Parsons and the 38363 zip code are located in Decatur County, which has an EPA assigned Radon Zone of 2. A radon zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Parsons, TN

What EPA Radon Zone is Parsons in?

Parsons and the 38363 zip code are in Decatur County, which has an EPA assigned Radon Zone of 2. A zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L.

How much does radon mitigation cost in Parsons?

Radon mitigation in Parsons 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 Parsons?

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