Sault Sainte Marie, MI Radon Mitigation and Testing

Q: What is the average radon level in Sault Sainte Marie, MI?

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

Q: What EPA Radon Zone is Sault Sainte Marie in?

Sault Sainte Marie is in Chippewa County, EPA Zone 3.

Q: How much does radon mitigation cost in Sault Sainte Marie?

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

Chippewa County

EPA Zone 3

1 user test

Sault Sainte Marie is located in Chippewa County, Michigan. With 1 user-submitted readings averaging 4.00 pCi/L, the area exceeds the EPA's 4.0 pCi/L action threshold, and testing is strongly recommended for homeowners in the 49783 zip code.

4.00

pCi/L average

Above EPA Action Level

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

4.0 EPA

10+

Sault Sainte Marie, MI Radon Mitigation

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

Sault Sainte Marie, MI Radon Testing

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

Sault Sainte Marie, Michigan Radon Levels

User-submitted radon test readings from homes in the Sault Sainte Marie area.

Radon Level	City	Home Age	Foundation	Submitted
4 pCi/L	Sault Sainte Marie, MI	51-99 Years	Full Basement	Oct 2025

Have a radon test result for Sault Sainte Marie? Submit your reading to help other homeowners.

Sault Sainte Marie Radon Facts

Key details about the radon risk profile for Sault Sainte Marie and the 49783 zip code area.

EPA Radon Zone

Zone 3 — Low Risk

County

Chippewa County, MI

Zip Code

49783

Predicted Screening Level

< 2.0 pCi/L (Zone 3)

Avg. User Submitted Level

4.00 pCi/L

User Tests Submitted

Sault Sainte Marie and the 49783 zip code are located in Chippewa 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 Sault Sainte Marie, MI

What is the average radon level in Sault Sainte Marie, MI?

Based on 1 user-submitted test, the average radon level in Sault Sainte Marie 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 Sault Sainte Marie in?

Sault Sainte Marie and the 49783 zip code are in Chippewa 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 Sault Sainte Marie?

Radon mitigation in Sault Sainte Marie 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 Sault Sainte Marie?

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