Leonard, MI Radon Mitigation and Testing

Q: What EPA Radon Zone is Leonard in?

Leonard is in Oakland County, EPA Zone 2.

Q: How much does radon mitigation cost in Leonard?

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

Oakland County

EPA Zone 2

Positioned in Oakland County within the Detroit metropolitan area, Leonard sits where glacial deposits and clay soils over limestone bedrock contribute to Michigan's elevated radon potential statewide. The community features typical southeastern Michigan housing including ranch homes and two-story properties, most with full basements. With specific testing data unavailable for this 48367 area, residents should prioritize professional radon assessment given the county's geological characteristics.

Leonard, MI Radon Mitigation

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

Leonard, MI Radon Testing

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

Leonard Radon Facts

Key details about the radon risk profile for Leonard and the 48367 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Oakland County, MI

Zip Code

48367

Predicted Screening Level

2–4 pCi/L (Zone 2)

Leonard and the 48367 zip code are located in Oakland 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 Leonard, MI

What EPA Radon Zone is Leonard in?

Leonard and the 48367 zip code are in Oakland 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 Leonard?

Radon mitigation in Leonard 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 Leonard?

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