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Filion, MI Radon Mitigation and Testing

Huron County
EPA Zone 3

Nestled in Huron County along Michigan's Thumb region, Filion sits on glacial lake deposits that generally produce moderate radon conditions. With testing data limited for this 48432 community, residents should conduct individual home assessments regardless of the area's moderate EPA zone classification. Many Thumb region homes feature full basements that can concentrate radon if present in the soil.

Filion, MI Radon Mitigation

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

Filion, MI Radon Testing

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

Filion Radon Facts

Key details about the radon risk profile for Filion and the 48432 zip code area.

EPA Radon Zone
Zone 3 — Low Risk
County
Huron County, MI
Zip Code
48432
Predicted Screening Level
< 2.0 pCi/L (Zone 3)

Filion and the 48432 zip code are located in Huron 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 Filion, MI

What EPA Radon Zone is Filion in?
Filion and the 48432 zip code are in Huron 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 Filion?
Radon mitigation in Filion 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 Filion?
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.

CityAvg User Radon LevelSubmissions
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