Grass Lake, MI Radon Mitigation and Testing

Q: What is the average radon level in Grass Lake, MI?

Based on 1 user-submitted tests, the average radon level is 6.00 pCi/L.

Q: What EPA Radon Zone is Grass Lake in?

Grass Lake is in Jackson County, EPA Zone 1.

Q: How much does radon mitigation cost in Grass Lake?

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

Avg: 6.00 pCi/L

Jackson County

EPA Zone 1

1 user test

Grass Lake is located in Jackson County, Michigan. With 1 user-submitted readings averaging 6.00 pCi/L, the area exceeds the EPA's 4.0 pCi/L action threshold, and testing is strongly recommended for homeowners in the 49240 zip code.

6.00

pCi/L average

Above EPA Action Level

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

4.0 EPA

10+

Grass Lake, MI Radon Mitigation

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

Grass Lake, MI Radon Testing

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

Grass Lake, Michigan Radon Levels

User-submitted radon test readings from homes in the Grass Lake area.

Radon Level	City	Home Age	Foundation	Submitted
6 pCi/L	GRASS LAKE, MI	0-20 Years	Full Basement	Apr 2017

Have a radon test result for Grass Lake? Submit your reading to help other homeowners.

Grass Lake Radon Facts

Key details about the radon risk profile for Grass Lake and the 49240 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Jackson County, MI

Zip Code

49240

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Avg. User Submitted Level

6.00 pCi/L

User Tests Submitted

Grass Lake and the 49240 zip code are located in Jackson County, which has an EPA assigned Radon Zone of 1. A radon zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Grass Lake, MI

What is the average radon level in Grass Lake, MI?

Based on 1 user-submitted test, the average radon level in Grass Lake is 6.00 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 Grass Lake in?

Grass Lake and the 49240 zip code are in Jackson County, which has an EPA assigned Radon Zone of 1. A zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L.

How much does radon mitigation cost in Grass Lake?

Radon mitigation in Grass Lake 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 Grass Lake?

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