Oronoco, MN Radon Mitigation and Testing

Q: What EPA Radon Zone is Oronoco in?

Oronoco is in Olmsted County, EPA Zone 1.

Q: How much does radon mitigation cost in Oronoco?

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

Olmsted County

EPA Zone 1

Part of Olmsted County in the Rochester Metro area, Oronoco sits in EPA Zone 1 where Minnesota's limestone bedrock and glacial till create high radon potential. With limited testing submissions from zip code 55960, homeowners should prioritize radon testing in their properties. The area's typical basement construction and underlying geology can contribute to radon accumulation in residential spaces.

Oronoco, MN Radon Mitigation

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

Oronoco, MN Radon Testing

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

Oronoco Radon Facts

Key details about the radon risk profile for Oronoco and the 55960 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Olmsted County, MN

Zip Code

55960

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Oronoco and the 55960 zip code are located in Olmsted 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 Oronoco, MN

What EPA Radon Zone is Oronoco in?

Oronoco and the 55960 zip code are in Olmsted 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 Oronoco?

Radon mitigation in Oronoco 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 Oronoco?

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