Madelia, MN Radon Mitigation and Testing

Q: What EPA Radon Zone is Madelia in?

Madelia is in Watonwan County, EPA Zone 1.

Q: How much does radon mitigation cost in Madelia?

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

Watonwan County

EPA Zone 1

Positioned in Watonwan County in south-central Minnesota, this 56062 community sits on glacial deposits that create the elevated radon potential characteristic throughout much of Minnesota. With limited testing data currently available, homeowners should prioritize individual radon testing in this EPA Zone 1 region. Given Minnesota's high radon risk across most counties, professional testing remains essential for ensuring home safety.

Madelia, MN Radon Mitigation

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

Madelia, MN Radon Testing

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

Madelia Radon Facts

Key details about the radon risk profile for Madelia and the 56062 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Watonwan County, MN

Zip Code

56062

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Madelia and the 56062 zip code are located in Watonwan 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 Madelia, MN

What EPA Radon Zone is Madelia in?

Madelia and the 56062 zip code are in Watonwan 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 Madelia?

Radon mitigation in Madelia 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 Madelia?

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