North Street, MI Radon Mitigation and Testing

Q: What EPA Radon Zone is North Street in?

North Street is in St Clair County, EPA Zone Unknown.

Q: How much does radon mitigation cost in North Street?

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

St Clair County

EPA Zone Unknown

Part of the greater Detroit Metro area, North Street in St. Clair County sits on glacial till deposits that can vary in radon production across the region. Testing data remains limited for this zip code 48049 community, making individual home testing the most reliable approach for residents. Michigan's diverse geology means radon levels can differ significantly between neighboring properties, regardless of similar home construction or age.

North Street, MI Radon Mitigation

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

North Street, MI Radon Testing

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

North Street Radon Facts

Key details about the radon risk profile for North Street and the 48049 zip code area.

EPA Radon Zone

Unknown

County

St Clair County, MI

Zip Code

48049

Predicted Screening Level

Unknown

North Street and the 48049 zip code are located in St Clair County, which has an EPA assigned Radon Zone of Unknown. A radon zone of Unknown does not have sufficient data for classification. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for North Street, MI

What EPA Radon Zone is North Street in?

North Street and the 48049 zip code are in St Clair County, which has an EPA assigned Radon Zone of Unknown. A zone of Unknown does not have sufficient data for classification.

How much does radon mitigation cost in North Street?

Radon mitigation in North Street 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 North Street?

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