Athens, TN Radon Mitigation and Testing

Q: What is the average radon level in Athens, TN?

Based on 1 user-submitted tests, the average radon level is 15.00 pCi/L.

Q: What EPA Radon Zone is Athens in?

Athens is in McMinn County, EPA Zone 1.

Q: How much does radon mitigation cost in Athens?

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

Avg: 15.00 pCi/L

McMinn County

EPA Zone 1

1 user test

Situated in East Tennessee's McMinn County, Athens recorded a concerning radon reading of 15.0 pCi/L, nearly four times higher than the EPA's action threshold of 4.0 pCi/L. The area's complex geology of limestone valleys and sandstone ridges creates highly variable radon conditions throughout the Tennessee Valley region. Homeowners in zip code 37303 should prioritize immediate radon testing and consider mitigation systems if readings consistently exceed safe levels.

15.00

pCi/L average

Above EPA Action Level

Based on 1 user-submitted radon test for homes in Athens, TN. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Athens, TN Radon Mitigation

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

Athens, TN Radon Testing

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

Athens, Tennessee Radon Levels

User-submitted radon test readings from homes in the Athens area.

Radon Level	City	Home Age	Foundation	Submitted
15 pCi/L	Athens, TN	21-50 Years	Full Basement	Dec 2018

Have a radon test result for Athens? Submit your reading to help other homeowners.

Athens Radon Facts

Key details about the radon risk profile for Athens and the 37303 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

McMinn County, TN

Zip Code

37303

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Avg. User Submitted Level

15.00 pCi/L

User Tests Submitted

Athens and the 37303 zip code are located in McMinn 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 Athens, TN

What is the average radon level in Athens, TN?

Based on 1 user-submitted test, the average radon level in Athens is 15.00 pCi/L. This exceeds the EPA's recommended action level of 4.0 pCi/L, and radon testing is recommended for all homes in the area.

What EPA Radon Zone is Athens in?

Athens and the 37303 zip code are in McMinn 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 Athens?

Radon mitigation in Athens 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 Athens?

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