New Haven, MI Radon Levels

Q: What EPA Radon Zone is New Haven in?

New Haven is in Macomb County, EPA Zone 3.

Q: Why are radon readings shown from areas near New Haven?

No homeowner radon tests have been submitted for New Haven yet, so readings from the closest cities and the Macomb 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 New Haven?

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

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

New Haven, MI Radon Facts

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

County Macomb County, MI

Zip Code 48048

Located in Macomb County within the Detroit Metro area, New Haven's 48048 zip code falls in EPA Zone 3 for generally lower radon potential. Despite this classification, testing data remains limited and individual home testing is still recommended. Michigan's varied geological conditions mean radon levels can differ significantly even within areas of lower predicted risk.

5.20

pCi/L area average

Above EPA Action Level

Macomb County average: 5.20 pCi/L, based on 10 user-submitted tests across 6 cities in the county. No homeowner readings have been submitted for New Haven 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+

New Haven, MI Radon Mitigation

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

Need Radon Mitigation or Testing in New Haven?

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Radon Readings Near New Haven, MI

No homeowner tests have been submitted for New Haven 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
Richmond	5.1 mi	2.00 pCi/L	1
Macomb	9.1 mi	3.00 pCi/L	1
Washington	11.8 mi	5.00 pCi/L	2
East China	13.1 mi	10.50 pCi/L	2
Goodells	13.6 mi	4.00 pCi/L	1
Clinton Township	13.9 mi	6.50 pCi/L	2
Sterling Heights	17.0 mi	7.00 pCi/L	1
Rochester	18.8 mi	9.00 pCi/L	5

Macomb County Radon Profile

Macomb 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 6 cities in Macomb County average 5.20 pCi/L across 10 tests — 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 Macomb County.

Radon FAQ for New Haven, MI

What EPA Radon Zone is New Haven in?

New Haven and the 48048 zip code are in Macomb 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 New Haven?

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

Radon mitigation in New Haven 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 New Haven?

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.