Foster City, MI Radon Mitigation and Testing

Q: What EPA Radon Zone is Foster City in?

Foster City is in Dickinson County, EPA Zone 2.

Q: How much does radon mitigation cost in Foster City?

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

Dickinson County

EPA Zone 2

Foster City lies in Dickinson County in Michigan's Upper Peninsula, where Precambrian granite and metamorphic rocks create moderate radon potential in EPA Zone 2 territory. Testing data is currently insufficient for this 49834 zip code, making individual home testing crucial for residents. The region's harsh winters mean homes stay tightly sealed for extended periods, potentially allowing radon to accumulate in basements and lower-level living spaces.

Foster City, MI Radon Mitigation

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

Foster City, MI Radon Testing

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

Foster City Radon Facts

Key details about the radon risk profile for Foster City and the 49834 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Dickinson County, MI

Zip Code

49834

Predicted Screening Level

2–4 pCi/L (Zone 2)

Foster City and the 49834 zip code are located in Dickinson 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 Foster City, MI

What EPA Radon Zone is Foster City in?

Foster City and the 49834 zip code are in Dickinson 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 Foster City?

Radon mitigation in Foster City 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 Foster City?

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