Fair Haven, MI Radon Levels

Q: What EPA Radon Zone is Fair Haven in?

Fair Haven is in St Clair County, EPA Zone Unknown.

Q: How much does radon mitigation cost in Fair Haven?

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

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

Fair Haven, MI Radon Facts

EPA Radon Zone Unknown Unknown

County St Clair County, MI

Zip Code 48023

Part of St Clair County in the Detroit Metro area, Fair Haven sits along Lake Huron where sandy soils and proximity to the Great Lakes typically moderate radon accumulation. Testing data for zip code 48023 is currently limited, though Michigan's glacial geology can create variable radon conditions even within the same community. Homeowners should consider testing regardless of the lakefront location, as individual homes may still experience elevated levels.

8.33

pCi/L area average

Above EPA Action Level

St Clair County average: 8.33 pCi/L, based on 3 user-submitted tests across 3 cities in the county. No homeowner readings have been submitted for Fair 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+

Fair Haven, 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 Fair Haven, MI

No homeowner tests have been submitted for Fair 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
East China	8.2 mi	10.50 pCi/L	2
Richmond	11.5 mi	2.00 pCi/L	1
Macomb	12.5 mi	3.00 pCi/L	1
Clinton Township	15.4 mi	6.50 pCi/L	2
Goodells	16.8 mi	4.00 pCi/L	1
Washington	18.8 mi	5.00 pCi/L	2
Sterling Heights	19.9 mi	7.00 pCi/L	1
Harper Woods	22.6 mi	5.00 pCi/L	1

St Clair County Radon Profile

St Clair County has not been assigned a definitive EPA radon zone, so the agency recommends that every home be tested regardless of predicted risk. Homeowner-submitted tests from 3 cities in St Clair County average 8.33 pCi/L across 3 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 St Clair County.

Radon FAQ for Fair Haven, MI

What EPA Radon Zone is Fair Haven in?

Fair Haven and the 48023 zip code are in St Clair County, which has an EPA assigned Radon Zone of Unknown. A zone of Unknown does not have sufficient data for classification.

Why are radon readings shown from areas near Fair Haven?

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

Radon mitigation in Fair 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 Fair 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.