Fennville, MI Radon Levels

Q: What EPA Radon Zone is Fennville in?

Fennville is in Allegan County, EPA Zone 3.

Q: Why are radon readings shown from areas near Fennville?

No homeowner radon tests have been submitted for Fennville yet, so readings from the closest cities and the Allegan County average are used as the best available indicator of local conditions. The EPA recommends testing every individual home.

Q: How much does radon mitigation cost in Fennville?

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

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

Fennville, MI Radon Facts

EPA Radon Zone Zone 3 — Low Risk < 2.0 pCi/L (Zone 3)

County Allegan County, MI

Zip Code 49408

Located in Allegan County near Lake Michigan, Fennville sits on sandy soils and glacial deposits that typically produce moderate radon levels. Current testing data is limited for this small community, making individual radon testing advisable for homeowners. The area's mix of seasonal lakeside properties and year-round homes presents varying foundation types that may influence radon entry patterns.

5.00

pCi/L area average

Above EPA Action Level

Allegan County average: 5.00 pCi/L, based on 1 user-submitted test across 1 city in the county. No homeowner readings have been submitted for Fennville itself yet, so this county figure is the closest available benchmark. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Fennville, 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 Fennville, MI

No homeowner tests have been submitted for Fennville 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
Holland	14.8 mi	5.00 pCi/L	1
Hudsonville	24.1 mi	12.00 pCi/L	1
Byron Center	26.0 mi	4.00 pCi/L	1
Paw Paw	26.3 mi	4.00 pCi/L	1
Jenison	27.5 mi	4.00 pCi/L	2
Coloma	27.8 mi	6.00 pCi/L	1
Mattawan	28.5 mi	4.00 pCi/L	1
Allendale	29.0 mi	5.00 pCi/L	1

Allegan County Radon Profile

Allegan County is classified as EPA Radon Zone 3, the lowest predicted-risk tier, with modeled indoor screening averages below 2 pCi/L. Homeowner-submitted tests from 1 city in Allegan County average 5.00 pCi/L across 1 test — above the EPA's 4 pCi/L action level, reinforcing the need for testing across the county. Radon is the second leading cause of lung cancer in the United States, and a short-term test is the only way to confirm a specific home's level in Allegan County.

Radon FAQ for Fennville, MI

What EPA Radon Zone is Fennville in?

Fennville and the 49408 zip code are in Allegan County, which has an EPA assigned Radon Zone of 3. A zone of 3 predicts an average indoor radon screening level less than 2 pCi/L.

Why are radon readings shown from areas near Fennville?

No homeowner radon tests have been submitted for Fennville yet. Because radon is driven by regional soil and bedrock geology, readings from the closest cities—and the Allegan County average—are the best available indicator of local conditions until Fennville 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 Fennville?

Radon mitigation in Fennville 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 Fennville?

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.