Grand Blanc, MI Radon Mitigation and Testing

Q: What is the average radon level in Grand Blanc, MI?

Based on 1 user-submitted tests, the average radon level is 4.00 pCi/L.

Q: What EPA Radon Zone is Grand Blanc in?

Grand Blanc is in Genesee County, EPA Zone 2.

Q: How much does radon mitigation cost in Grand Blanc?

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

Avg: 4.00 pCi/L

Genesee County

EPA Zone 2

1 user test

Located in Genesee County within both the Detroit and Flint Metro areas, Grand Blanc has recorded an average radon level of 4.0 pCi/L, right at the EPA action threshold. Homes in zip codes 48439 and 48480 should undergo testing to determine if mitigation is necessary.

4.00

pCi/L average

Above EPA Action Level

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

4.0 EPA

10+

Grand Blanc, MI Radon Mitigation

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

Grand Blanc, MI Radon Testing

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

Grand Blanc, Michigan Radon Levels

User-submitted radon test readings from homes in the Grand Blanc area.

Radon Level	City	Home Age	Foundation	Submitted
4 pCi/L	Grand Blanc, MI	0-20 Years	Full Basement	Aug 2018

Have a radon test result for Grand Blanc? Submit your reading to help other homeowners.

Grand Blanc Radon Facts

Key details about the radon risk profile for Grand Blanc and the 48439 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Genesee County, MI

Zip Code

48439

Predicted Screening Level

2–4 pCi/L (Zone 2)

Avg. User Submitted Level

4.00 pCi/L

User Tests Submitted

Grand Blanc and the 48439 zip code are located in Genesee County, which has an EPA assigned Radon Zone of 2. A radon zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Grand Blanc, MI

What is the average radon level in Grand Blanc, MI?

Based on 1 user-submitted test, the average radon level in Grand Blanc is 4.00 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 Grand Blanc in?

Grand Blanc and the 48439 zip code are in Genesee County, which has an EPA assigned Radon Zone of 2. A zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L.

How much does radon mitigation cost in Grand Blanc?

Radon mitigation in Grand Blanc 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 Grand Blanc?

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