Fenwick, MI Radon Levels

Q: What EPA Radon Zone is Fenwick in?

Fenwick is in Montcalm County, EPA Zone 2.

Q: How much does radon mitigation cost in Fenwick?

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

Check local Fenwick radon levels and find certified testing and mitigation professionals to keep your home safe

Fenwick, MI Radon Facts

EPA Radon Zone Zone 2 — Moderate Risk 2–4 pCi/L (Zone 2)

County Montcalm County, MI

Zip Code 48834

Located in Montcalm County within the Grand Rapids metropolitan area, Fenwick sits on glacial outwash deposits that can produce moderate radon levels. Testing data isn't currently available for this small community, making individual radon assessment important for homeowners. The area's predominantly rural character features a mix of older farmsteads and newer residential construction with varying foundation types.

6.18

pCi/L area average

Above EPA Action Level

Nearby homeowner readings average 6.18 pCi/L, based on 11 tests from 10 nearby cities. No readings have been submitted for Fenwick yet, so the closest recorded data is shown as a benchmark. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Fenwick, MI Radon Mitigation

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

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Radon Readings Near Fenwick, MI

No homeowner tests have been submitted for Fenwick yet. The closest cities with user-submitted radon data are shown below — explore them to gauge local conditions. Radon varies by home, so testing is the only way to know your level.

City	Distance	Avg User Level	Readings
Saranac	16.3 mi	4.00 pCi/L	1
Rockford	22.7 mi	5.00 pCi/L	1
Ithaca	24.8 mi	3.00 pCi/L	1
Sunfield	26.6 mi	6.00 pCi/L	1
Grand Ledge	32.1 mi	7.00 pCi/L	2
Grand Rapids	32.2 mi	3.00 pCi/L	1
Dewitt	32.5 mi	20.00 pCi/L	1
Wyoming	36.7 mi	4.00 pCi/L	1

Montcalm County Radon Profile

The soils and bedrock of Montcalm County place it in EPA Radon Zone 2, a moderate-risk classification with predicted indoor averages of 2 to 4 pCi/L. Few homeowner tests have been logged inside Montcalm County so far, which is why this page draws on the nearest recorded readings to illustrate regional radon levels. Since radon is the second leading cause of lung cancer nationally, the EPA urges every household in Montcalm County to test, as levels can differ between neighboring homes.

Radon FAQ for Fenwick, MI

What EPA Radon Zone is Fenwick in?

Fenwick and the 48834 zip code are in Montcalm 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.

Why are radon readings shown from areas near Fenwick?

No homeowner radon tests have been submitted for Fenwick yet. Because radon is driven by regional soil and bedrock geology, readings from the closest cities—and the Montcalm County average—are the best available indicator of local conditions until Fenwick homeowners submit their own results. The EPA still recommends testing every individual home, since levels can vary significantly from house to house.

How much does radon mitigation cost in Fenwick?

Radon mitigation in Fenwick 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 Fenwick?

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.