Smiths Creek, MI Radon Mitigation and Testing

Q: What EPA Radon Zone is Smiths Creek in?

Smiths Creek is in St Clair County, EPA Zone Unknown.

Q: How much does radon mitigation cost in Smiths Creek?

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

Located in St Clair County within the Detroit Metro area, Smiths Creek sits on glacial lake deposits and clay soils typical of southeastern Michigan's flat terrain, where radon levels can vary significantly based on local geological conditions. The community features a mix of rural residential properties and newer suburban development, many with full basements common to Michigan's building traditions. With testing data currently limited for zip code 48074, homeowners should consider professional radon assessment to establish safe indoor air quality levels.

Smiths Creek, MI Radon Mitigation

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

Smiths Creek, MI Radon Testing

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

Smiths Creek Radon Facts

Key details about the radon risk profile for Smiths Creek and the 48074 zip code area.

EPA Radon Zone

Unknown

County

St Clair County, MI

Zip Code

48074

Predicted Screening Level

Unknown

Smiths Creek and the 48074 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 Smiths Creek, MI

What EPA Radon Zone is Smiths Creek in?

Smiths Creek and the 48074 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 Smiths Creek?

Radon mitigation in Smiths Creek 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 Smiths Creek?

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