Crossville, TN Radon Mitigation and Testing

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

Based on 2 user-submitted tests, the average radon level is 4.50 pCi/L.

Q: What EPA Radon Zone is Crossville in?

Crossville is in Cumberland County, EPA Zone 3.

Q: How much does radon mitigation cost in Crossville?

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

Avg: 4.50 pCi/L

Cumberland County

EPA Zone 3

2 user tests

Nestled in Cumberland County atop Tennessee's Cumberland Plateau, Crossville sits on sandstone bedrock that contributes to variable radon conditions throughout the region. Recent testing data shows an average radon level of 4.5 pCi/L, slightly exceeding the EPA action threshold of 4.0 pCi/L and reflecting the plateau's geological complexity. The area's mix of retirement homes and vacation properties, many with walkout basements taking advantage of the terrain, requires ongoing radon awareness and potential mitigation.

4.50

pCi/L average

Above EPA Action Level

Based on 2 user-submitted radon tests for homes in Crossville, TN. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Crossville, TN Radon Mitigation

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

Crossville, TN Radon Testing

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

Crossville, Tennessee Radon Levels

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

Radon Level	City	Home Age	Foundation	Submitted
5 pCi/L	Crossville, TN	—	No Basement/All Crawl Space	Aug 2023
4 pCi/L	Crossville, TN	21-50 Years	No Basement/All Crawl Space	Oct 2021

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

Crossville Radon Facts

Key details about the radon risk profile for Crossville and the 38555 zip code area.

EPA Radon Zone

Zone 3 — Low Risk

County

Cumberland County, TN

Zip Code

38555

Predicted Screening Level

< 2.0 pCi/L (Zone 3)

Avg. User Submitted Level

4.50 pCi/L

User Tests Submitted

Crossville and the 38555 zip code are located in Cumberland County, which has an EPA assigned Radon Zone of 3. A radon zone of 3 predicts an average indoor radon screening level less than 2 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Crossville, TN

What is the average radon level in Crossville, TN?

Based on 2 user-submitted tests, the average radon level in Crossville is 4.50 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 Crossville in?

Crossville and the 38555 zip code are in Cumberland County, which has an EPA assigned Radon Zone of 3. A zone of 3 predicts an average indoor radon screening level less than 2 pCi/L.

How much does radon mitigation cost in Crossville?

Radon mitigation in Crossville 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 Crossville?

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