Glendale Heights, IL Radon Mitigation and Testing
Nestled in DuPage County within the western suburbs of the Chicago metro, Glendale Heights is built on glacial till deposits from the Wisconsin glaciation that create soil conditions highly favorable for radon gas production. The community's average radon level of 11.0 pCi/L significantly exceeds EPA action guidelines, reflecting the area's predominantly single-family homes with full basements typical of postwar suburban development. Residents in the 60139 zip code should prioritize professional radon mitigation to address these elevated readings.
Based on 1 user-submitted radon test for homes in Glendale Heights, IL. The EPA recommends taking action at or above 4.0 pCi/L.
Glendale Heights, IL Radon Mitigation
Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.
Glendale Heights, IL Radon Testing
Finding qualified radon testing professionals is the first step toward protecting your home.
Glendale Heights, Illinois Radon Levels
User-submitted radon test readings from homes in the Glendale Heights area.
| Radon Level | City | Home Age | Foundation | Submitted |
|---|---|---|---|---|
| 11 pCi/L | Glendale Heights, IL | 21-50 Years | Full Basement | Aug 2019 |
Have a radon test result for Glendale Heights? Submit your reading to help other homeowners.
Glendale Heights Radon Facts
Key details about the radon risk profile for Glendale Heights and the 60139 zip code area.
Glendale Heights and the 60139 zip code are located in Dupage 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 Glendale Heights, IL
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Most Active Radon Markets in Illinois
Cities with the most user-submitted radon test data in the state.
| City | Avg User Radon Level | Submissions |
|---|---|---|
| Buffalo Grove | 6.10 pCi/L | 10 |
| Crystal Lake | 7.25 pCi/L | 8 |
| Lake Zurich | 6.00 pCi/L | 7 |
| Grayslake | 5.00 pCi/L | 7 |
| New Lenox | 10.17 pCi/L | 6 |
| Park Ridge | 7.00 pCi/L | 6 |
| Arlington Heights | 6.17 pCi/L | 6 |
| Waterloo | 9.20 pCi/L | 5 |
| Palatine | 7.80 pCi/L | 5 |
| Round Lake | 7.80 pCi/L | 5 |
| Northbrook | 6.20 pCi/L | 5 |
| Mchenry | 11.00 pCi/L | 4 |
| Dekalb | 8.75 pCi/L | 4 |
| Columbia | 8.00 pCi/L | 4 |
| Lisle | 7.25 pCi/L | 4 |
| Normal | 7.25 pCi/L | 4 |
| Antioch | 7.00 pCi/L | 4 |
| Elk Grove Village | 7.00 pCi/L | 4 |
| Aurora | 6.75 pCi/L | 4 |
| Hoffman Estates | 6.75 pCi/L | 4 |