Sardis, TN Radon Mitigation and Testing

Q: What EPA Radon Zone is Sardis in?

Sardis is in Henderson County, EPA Zone 2.

Q: How much does radon mitigation cost in Sardis?

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

Henderson County

EPA Zone 2

Sardis in Henderson County sits in western Tennessee where Mississippi River valley geology meets highland formations, creating diverse soil conditions. Testing data for the 38371 zip code area is insufficient to determine local radon patterns in this rural community. Residents should test their homes to assess individual radon exposure, particularly important in older properties with basement or crawl space foundations.

Sardis, TN Radon Mitigation

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

Sardis, TN Radon Testing

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

Sardis Radon Facts

Key details about the radon risk profile for Sardis and the 38371 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Henderson County, TN

Zip Code

38371

Predicted Screening Level

2–4 pCi/L (Zone 2)

Sardis and the 38371 zip code are located in Henderson 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 Sardis, TN

What EPA Radon Zone is Sardis in?

Sardis and the 38371 zip code are in Henderson 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 Sardis?

Radon mitigation in Sardis 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 Sardis?

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