Portage, MI Radon Mitigation and Testing
Portage in Kalamazoo County shows an average radon level of 3.3 pCi/L based on local testing data, staying within EPA's recommended range but close enough to warrant attention. The city's mix of postwar and contemporary housing, primarily featuring full basements over glacial till soils, creates conditions where radon can accumulate. Regular testing remains important for homeowners across zip codes 49002 and 49024, especially in older homes with foundation settling.
Based on 3 user-submitted radon tests for homes in Portage, MI. The EPA recommends taking action at or above 4.0 pCi/L.
Portage, MI Radon Mitigation
Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.
Portage, MI Radon Testing
Finding qualified radon testing professionals is the first step toward protecting your home.
Portage, Michigan Radon Levels
User-submitted radon test readings from homes in the Portage area.
| Radon Level | City | Home Age | Foundation | Submitted |
|---|---|---|---|---|
| 4 pCi/L | Portage, MI | 21-50 Years | Partial Basement | Jun 2020 |
| 1 pCi/L | Portage, MI | 21-50 Years | Full Basement | Mar 2019 |
| 5 pCi/L | Portage, MI | 21-50 Years | Full Basement | May 2016 |
Have a radon test result for Portage? Submit your reading to help other homeowners.
Portage Radon Facts
Key details about the radon risk profile for Portage and the 49002 zip code area.
Portage and the 49002 zip code are located in Kalamazoo County, which has an EPA assigned Radon Zone of 1. A radon zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L. The EPA recommends testing every home regardless of zone classification.
Radon FAQ for Portage, MI
What is the average radon level in Portage, MI?
What EPA Radon Zone is Portage in?
How much does radon mitigation cost in Portage?
Should I test for radon if I'm buying a home in Portage?
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 |