Bertha, MN Radon Mitigation and Testing

Q: What EPA Radon Zone is Bertha in?

Bertha is in Todd County, EPA Zone 1.

Q: How much does radon mitigation cost in Bertha?

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

Todd County

EPA Zone 1

Located in central Minnesota's Todd County, Bertha sits within glacial moraine deposits that contribute to high radon potential across much of the state. This small farming community's housing includes both historic farmsteads with stone foundations and newer residential construction, most featuring full basements that can concentrate radon gas. Testing data for the 56437 zip code remains unavailable, making individual home testing crucial given Minnesota's consistently elevated radon levels statewide.

Bertha, MN Radon Mitigation

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

Bertha, MN Radon Testing

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

Bertha Radon Facts

Key details about the radon risk profile for Bertha and the 56437 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Todd County, MN

Zip Code

56437

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Bertha and the 56437 zip code are located in Todd 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 Bertha, MN

What EPA Radon Zone is Bertha in?

Bertha and the 56437 zip code are in Todd 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 Bertha?

Radon mitigation in Bertha 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 Bertha?

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 Minnesota

Cities with the most user-submitted radon test data in the state.

City	Avg User Radon Level	Submissions
Savage	5.00 pCi/L	3
Faribault	10.00 pCi/L	2
Shakopee	6.50 pCi/L	2
Minneapolis	5.00 pCi/L	2
Lakeville	6.00 pCi/L	1
Delano	5.00 pCi/L	1
Montgomery	5.00 pCi/L	1
Rosemount	No submissions	0