Royal Oak, MI Radon Mitigation and Testing

Q: What EPA Radon Zone is Royal Oak in?

Royal Oak is in Oakland County, EPA Zone 2.

Q: How much does radon mitigation cost in Royal Oak?

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

Oakland County

EPA Zone 2

Positioned in Oakland County within the Detroit metropolitan area, Royal Oak sits in EPA Zone 2 where glacial deposits and limestone bedrock contribute to moderate radon potential. Testing data for zip codes 48067 and 48073 remains limited, but the area's suburban housing stock built primarily between 1920-1970 includes many homes with basements. Residents should consider radon testing given Michigan's variable radon patterns and basement prevalence.

Royal Oak, MI Radon Mitigation

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

Royal Oak, MI Radon Testing

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

Royal Oak Radon Facts

Key details about the radon risk profile for Royal Oak and the 48067 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Oakland County, MI

Zip Code

48067

Predicted Screening Level

2–4 pCi/L (Zone 2)

Royal Oak and the 48067 zip code are located in Oakland 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 Royal Oak, MI

What EPA Radon Zone is Royal Oak in?

Royal Oak and the 48067 zip code are in Oakland 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 Royal Oak?

Radon mitigation in Royal Oak 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 Royal Oak?

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