Shady Valley, TN Radon Mitigation and Testing

Q: What EPA Radon Zone is Shady Valley in?

Shady Valley is in Johnson County, EPA Zone 2.

Q: How much does radon mitigation cost in Shady Valley?

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

Johnson County

EPA Zone 2

High in the mountains of Johnson County, Shady Valley occupies a unique valley floor location within Tennessee's Appalachian highlands. The community's homes, scattered throughout zip code 37688, sit on alluvial soils over limestone bedrock, creating geological conditions that can influence radon accumulation in unexpected ways. With comprehensive radon testing data not currently available for this remote area, mountain residents should consider individual home testing to ensure safe indoor air quality.

Shady Valley, TN Radon Mitigation

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

Shady Valley, TN Radon Testing

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

Shady Valley Radon Facts

Key details about the radon risk profile for Shady Valley and the 37688 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Johnson County, TN

Zip Code

37688

Predicted Screening Level

2–4 pCi/L (Zone 2)

Shady Valley and the 37688 zip code are located in Johnson 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 Shady Valley, TN

What EPA Radon Zone is Shady Valley in?

Shady Valley and the 37688 zip code are in Johnson 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 Shady Valley?

Radon mitigation in Shady Valley 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 Shady Valley?

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