Novi, MI Radon Levels
Check local Novi radon levels and find certified testing and mitigation professionals to keep your home safe
Novi, MI Radon Facts
Novi spans multiple zip codes in Oakland County, where glacial deposits over limestone bedrock contribute to moderate radon levels across the Detroit Metro area. Based on seven local tests, the community averages 5.0 pCi/L, which exceeds the EPA action level of 4.0 pCi/L. Individual readings have ranged from 2.0 to 11.0 pCi/L, demonstrating the importance of home-specific testing in this suburban community.
Based on 7 user-submitted radon tests for homes in Novi, MI. The EPA recommends taking action at or above 4.0 pCi/L.
Novi, MI Radon Mitigation
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Novi, MI Radon Levels
User-submitted radon test readings from homes in the Novi area.
| Radon Level | City | Home Age | Foundation |
|---|---|---|---|
| 4 pCi/L | Novi, MI | 0-20 Years | Full Basement |
| 4 pCi/L | Novi, MI | 21-50 Years | Full Basement |
| 5 pCi/L | Novi, MI | 21-50 Years | Full Basement |
| 11 pCi/L | Novi, MI | 21-50 Years | Partial Basement |
| 2 pCi/L | Novi, MI | 0-20 Years | Full Basement |
Have a radon test result for Novi? Submit your reading to help other homeowners.
Radon Readings Near Novi, MI
Compare radon levels in Novi with the closest nearby cities that have user-submitted test data.
| City | Distance | Avg User Level | Readings |
|---|---|---|---|
| Northville | 4.2 mi | 5.33 pCi/L | 3 |
| Wixom | 4.5 mi | 13.00 pCi/L | 2 |
| Farmington | 5.4 mi | 2.00 pCi/L | 1 |
| Walled Lake | 5.6 mi | 6.33 pCi/L | 3 |
| Commerce Township | 7.3 mi | 4.00 pCi/L | 1 |
| Plymouth | 7.5 mi | 4.33 pCi/L | 3 |
| West Bloomfield | 8.3 mi | 5.25 pCi/L | 4 |
| South Lyon | 8.9 mi | 15.00 pCi/L | 2 |
Oakland County Radon Profile
The soils and bedrock of Oakland County place it in EPA Radon Zone 2, a moderate-risk classification with predicted indoor averages of 2 to 4 pCi/L. Homeowner-submitted tests from 22 cities in Oakland County average 7.30 pCi/L across 50 tests — above the EPA's 4 pCi/L action level, reinforcing the need for testing across the county. Since radon is the second leading cause of lung cancer nationally, the EPA urges every household in Oakland County to test, as levels can differ between neighboring homes.