Ashley, MI Radon Mitigation and Testing

Q: What EPA Radon Zone is Ashley in?

Ashley is in Gratiot County, EPA Zone 3.

Q: How much does radon mitigation cost in Ashley?

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

Gratiot County

EPA Zone 3

Located in central Michigan's Gratiot County, Ashley sits on glacial deposits and lake bed sediments that generally produce lower radon levels compared to other parts of the state. Testing data for the 48806 zip code area is currently limited, though Michigan's varied geology can create localized hotspots. Homeowners should establish baseline readings through professional testing, particularly in properties with basements or those near geological boundaries.

Ashley, MI Radon Mitigation

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

Ashley, MI Radon Testing

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

Ashley Radon Facts

Key details about the radon risk profile for Ashley and the 48806 zip code area.

EPA Radon Zone

Zone 3 — Low Risk

County

Gratiot County, MI

Zip Code

48806

Predicted Screening Level

< 2.0 pCi/L (Zone 3)

Ashley and the 48806 zip code are located in Gratiot County, which has an EPA assigned Radon Zone of 3. A radon zone of 3 predicts an average indoor radon screening level less than 2 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Ashley, MI

What EPA Radon Zone is Ashley in?

Ashley and the 48806 zip code are in Gratiot County, which has an EPA assigned Radon Zone of 3. A zone of 3 predicts an average indoor radon screening level less than 2 pCi/L.

How much does radon mitigation cost in Ashley?

Radon mitigation in Ashley 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 Ashley?

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 Michigan

Cities with the most user-submitted radon test data in the state.

City	Avg User Radon Level	Submissions
Novi	5.00 pCi/L	7
Rochester	9.00 pCi/L	5
Battle Creek	6.60 pCi/L	5
White Lake	10.00 pCi/L	4
Ypsilanti	8.50 pCi/L	4
Waterford	7.75 pCi/L	4
Howell	7.50 pCi/L	4
Gaylord	6.00 pCi/L	4
Gladstone	5.25 pCi/L	4
West Bloomfield	5.25 pCi/L	4
Clarkston	5.00 pCi/L	4
Flint	9.00 pCi/L	3
Pinckney	7.33 pCi/L	3
Northville	5.33 pCi/L	3
Milford	4.33 pCi/L	3
Plymouth	4.33 pCi/L	3
Portage	3.33 pCi/L	3
Lake Orion	11.00 pCi/L	2
Oxford	11.00 pCi/L	2
Grand Ledge	7.00 pCi/L	2