Stewart, TN Radon Mitigation and Testing

Q: What EPA Radon Zone is Stewart in?

Stewart is in Houston County, EPA Zone 2.

Q: How much does radon mitigation cost in Stewart?

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

Houston County

EPA Zone 2

This small community in west Tennessee's Houston County sits within the Clarksville Metro area, where Highland Rim limestone formations contribute to moderate radon potential. Testing data for zip code 37175 is currently limited, though the region's geological setting warrants attention to radon levels. Tennessee's variable bedrock geology makes professional radon testing advisable for all homes, regardless of construction era or foundation type.

Stewart, TN Radon Mitigation

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

Stewart, TN Radon Testing

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

Stewart Radon Facts

Key details about the radon risk profile for Stewart and the 37175 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Houston County, TN

Zip Code

37175

Predicted Screening Level

2–4 pCi/L (Zone 2)

Stewart and the 37175 zip code are located in Houston 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 Stewart, TN

What EPA Radon Zone is Stewart in?

Stewart and the 37175 zip code are in Houston 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 Stewart?

Radon mitigation in Stewart 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 Stewart?

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