Ashby, MN Radon Mitigation and Testing

Q: What EPA Radon Zone is Ashby in?

Ashby is in Grant County, EPA Zone 1.

Q: How much does radon mitigation cost in Ashby?

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

Grant County

EPA Zone 1

This rural Grant County community in west-central Minnesota sits atop glacial till deposits that can contribute to radon gas migration from underlying bedrock. With limited radon testing data currently available for the 56309 area, homeowners should conduct professional radon assessments. Minnesota's glacial geology and the region's mix of older farmhouses and newer construction make individual testing the most reliable way to determine radon exposure levels.

Ashby, MN Radon Mitigation

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

Ashby, MN Radon Testing

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

Ashby Radon Facts

Key details about the radon risk profile for Ashby and the 56309 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Grant County, MN

Zip Code

56309

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Ashby and the 56309 zip code are located in Grant 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 Ashby, MN

What EPA Radon Zone is Ashby in?

Ashby and the 56309 zip code are in Grant 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 Ashby?

Radon mitigation in Ashby 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 Ashby?

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