Jonesville, MI Radon Mitigation and Testing

Q: What EPA Radon Zone is Jonesville in?

Jonesville is in Hillsdale County, EPA Zone 1.

Q: How much does radon mitigation cost in Jonesville?

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

Hillsdale County

EPA Zone 1

This Hillsdale County community sits in southern Michigan's glacial terrain, where ice age deposits over bedrock create moderate radon potential. Many homes feature full basements typical of traditional Midwest construction, providing enclosed spaces where radon can accumulate. With limited testing data available for the Jackson metro area's outer communities, homeowners should consider radon testing for peace of mind.

Jonesville, MI Radon Mitigation

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

Jonesville, MI Radon Testing

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

Jonesville Radon Facts

Key details about the radon risk profile for Jonesville and the 49250 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Hillsdale County, MI

Zip Code

49250

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Jonesville and the 49250 zip code are located in Hillsdale 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 Jonesville, MI

What EPA Radon Zone is Jonesville in?

Jonesville and the 49250 zip code are in Hillsdale 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 Jonesville?

Radon mitigation in Jonesville 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 Jonesville?

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