Alexandria, TN Radon Mitigation and Testing

Q: What EPA Radon Zone is Alexandria in?

Alexandria is in De Kalb County, EPA Zone Unknown.

Q: How much does radon mitigation cost in Alexandria?

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

De Kalb County

EPA Zone Unknown

Positioned in De Kalb County within the Nashville Metro area, Alexandria sits on limestone bedrock typical of middle Tennessee's Highland Rim region. The community's mix of older farmhouses and newer suburban homes often feature partial or full basements where radon levels can vary. Testing data for zip code 37012 remains limited, making individual home testing the most reliable way to determine radon levels in this growing suburban area.

Alexandria, TN Radon Mitigation

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

Alexandria, TN Radon Testing

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

Alexandria Radon Facts

Key details about the radon risk profile for Alexandria and the 37012 zip code area.

EPA Radon Zone

Unknown

County

De Kalb County, TN

Zip Code

37012

Predicted Screening Level

Unknown

Alexandria and the 37012 zip code are located in De Kalb County, which has an EPA assigned Radon Zone of Unknown. A radon zone of Unknown does not have sufficient data for classification. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Alexandria, TN

What EPA Radon Zone is Alexandria in?

Alexandria and the 37012 zip code are in De Kalb County, which has an EPA assigned Radon Zone of Unknown. A zone of Unknown does not have sufficient data for classification.

How much does radon mitigation cost in Alexandria?

Radon mitigation in Alexandria 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 Alexandria?

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