Otisville, MI Radon Mitigation and Testing

Q: What EPA Radon Zone is Otisville in?

Otisville is in Genesee County, EPA Zone 2.

Q: How much does radon mitigation cost in Otisville?

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

Genesee County

EPA Zone 2

Positioned in Genesee County within the Detroit metropolitan area, Otisville sits on glacial deposits typical of southeastern Michigan's landscape. Testing data for zip code 48463 remains limited, though the EPA Zone 2 classification indicates moderate radon potential. The area's glacial till over bedrock formations, combined with a mix of housing types from rural farmsteads to suburban developments, makes individual home testing advisable for residents.

Otisville, MI Radon Mitigation

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

Otisville, MI Radon Testing

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

Otisville Radon Facts

Key details about the radon risk profile for Otisville and the 48463 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Genesee County, MI

Zip Code

48463

Predicted Screening Level

2–4 pCi/L (Zone 2)

Otisville and the 48463 zip code are located in Genesee County, which has an EPA assigned Radon Zone of 2. A radon zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Otisville, MI

What EPA Radon Zone is Otisville in?

Otisville and the 48463 zip code are in Genesee County, which has an EPA assigned Radon Zone of 2. A zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L.

How much does radon mitigation cost in Otisville?

Radon mitigation in Otisville 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 Otisville?

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