Olivia, MN Radon Mitigation and Testing

Q: What EPA Radon Zone is Olivia in?

Olivia is in Renville County, EPA Zone 1.

Q: How much does radon mitigation cost in Olivia?

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

Renville County

EPA Zone 1

Located in west-central Renville County on Minnesota's prairie, Olivia sits atop glacial till deposits and underlying sedimentary formations that can facilitate radon migration into homes. Testing data for the 56277 zip code area remains limited, making residential radon testing essential for homeowners throughout this rural community. Given Minnesota's generally elevated radon potential and the area's mix of older and newer construction, all residents should test their properties regardless of foundation type.

Olivia, MN Radon Mitigation

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

Olivia, MN Radon Testing

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

Olivia Radon Facts

Key details about the radon risk profile for Olivia and the 56277 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Renville County, MN

Zip Code

56277

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Olivia and the 56277 zip code are located in Renville 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 Olivia, MN

What EPA Radon Zone is Olivia in?

Olivia and the 56277 zip code are in Renville 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 Olivia?

Radon mitigation in Olivia 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 Olivia?

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