Grosse Ile, MI Radon Mitigation and Testing

Q: What is the average radon level in Grosse Ile, MI?

Based on 1 user-submitted tests, the average radon level is 14.00 pCi/L.

Q: What EPA Radon Zone is Grosse Ile in?

Grosse Ile is in Wayne County, EPA Zone 3.

Q: How much does radon mitigation cost in Grosse Ile?

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

Avg: 14.00 pCi/L

Wayne County

EPA Zone 3

1 user test

Grosse Ile is located in Wayne County, Michigan. With 1 user-submitted readings averaging 14.00 pCi/L, the area exceeds the EPA's 4.0 pCi/L action threshold, and testing is strongly recommended for homeowners in the 48138 zip code.

14.00

pCi/L average

Above EPA Action Level

Based on 1 user-submitted radon test for homes in Grosse Ile, MI. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Grosse Ile, MI Radon Mitigation

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

Grosse Ile, MI Radon Testing

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

Grosse Ile, Michigan Radon Levels

User-submitted radon test readings from homes in the Grosse Ile area.

Radon Level	City	Home Age	Foundation	Submitted
14 pCi/L	Grosse Ile, MI	21-50 Years	Full Basement	Aug 2020

Have a radon test result for Grosse Ile? Submit your reading to help other homeowners.

Grosse Ile Radon Facts

Key details about the radon risk profile for Grosse Ile and the 48138 zip code area.

EPA Radon Zone

Zone 3 — Low Risk

County

Wayne County, MI

Zip Code

48138

Predicted Screening Level

< 2.0 pCi/L (Zone 3)

Avg. User Submitted Level

14.00 pCi/L

User Tests Submitted

Grosse Ile and the 48138 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 Grosse Ile, MI

What is the average radon level in Grosse Ile, MI?

Based on 1 user-submitted test, the average radon level in Grosse Ile is 14.00 pCi/L. This exceeds the EPA's recommended action level of 4.0 pCi/L, and radon testing is recommended for all homes in the area.

What EPA Radon Zone is Grosse Ile in?

Grosse Ile and the 48138 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 Grosse Ile?

Radon mitigation in Grosse Ile 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 Grosse Ile?

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