Dearborn, MI Radon Mitigation and Testing

Q: What EPA Radon Zone is Dearborn in?

Dearborn is in Wayne County, EPA Zone 3.

Q: How much does radon mitigation cost in Dearborn?

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

Wayne County

EPA Zone 3

Positioned in Wayne County within the Detroit Metro, Dearborn sits on glacial lake deposits and clay soils that typically correlate with lower radon concentrations. Radon testing data for zip codes 48120, 48124, 48126, and 48128 remains limited, though the EPA Zone 3 classification suggests reduced radon risk. Homeowners should still conduct baseline testing to ensure safe indoor air quality in their specific properties.

Dearborn, MI Radon Mitigation

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

Dearborn, MI Radon Testing

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

Dearborn Radon Facts

Key details about the radon risk profile for Dearborn and the 48120 zip code area.

EPA Radon Zone

Zone 3 — Low Risk

County

Wayne County, MI

Zip Code

48120

Predicted Screening Level

< 2.0 pCi/L (Zone 3)

Dearborn and the 48120 zip code are located in Wayne County, which has an EPA assigned Radon Zone of 3. A radon zone of 3 predicts an average indoor radon screening level less than 2 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Dearborn, MI

What EPA Radon Zone is Dearborn in?

Dearborn and the 48120 zip code are in Wayne 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.

How much does radon mitigation cost in Dearborn?

Radon mitigation in Dearborn 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 Dearborn?

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