Chatham, MI Radon Mitigation and Testing

Q: What EPA Radon Zone is Chatham in?

Chatham is in Alger County, EPA Zone 2.

Q: How much does radon mitigation cost in Chatham?

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

Alger County

EPA Zone 2

Located in Alger County within Michigan's Upper Peninsula, Chatham sits on ancient Precambrian bedrock covered by glacial till deposits. Radon testing data isn't currently available for this 49916 zip code community, emphasizing the importance of professional home testing. The region's complex geological history creates variable radon conditions that require individual property assessment.

Chatham, MI Radon Mitigation

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

Chatham, MI Radon Testing

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

Chatham Radon Facts

Key details about the radon risk profile for Chatham and the 49816 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Alger County, MI

Zip Code

49816

Predicted Screening Level

2–4 pCi/L (Zone 2)

Chatham and the 49816 zip code are located in Alger 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 Chatham, MI

What EPA Radon Zone is Chatham in?

Chatham and the 49816 zip code are in Alger 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 Chatham?

Radon mitigation in Chatham 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 Chatham?

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