Utica, MN Radon Mitigation and Testing

Q: What EPA Radon Zone is Utica in?

Utica is in Winona County, EPA Zone 1.

Q: How much does radon mitigation cost in Utica?

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

Winona County

EPA Zone 1

Situated in southeastern Minnesota's Winona County near the Mississippi River, Utica sits within the Driftless Area where limestone bedrock and karst topography can create localized radon hotspots. Although testing data for the 55979 zip code remains limited, the EPA Zone 1 designation indicates high radon potential throughout this region. Residents should prioritize radon testing, especially in older homes with stone foundations or properties located on bluffs overlooking the river valley.

Utica, MN Radon Mitigation

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

Utica, MN Radon Testing

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

Utica Radon Facts

Key details about the radon risk profile for Utica and the 55979 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Winona County, MN

Zip Code

55979

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Utica and the 55979 zip code are located in Winona 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 Utica, MN

What EPA Radon Zone is Utica in?

Utica and the 55979 zip code are in Winona 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 Utica?

Radon mitigation in Utica 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 Utica?

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