Arlington Heights, IL Radon Mitigation and Testing
Arlington Heights is located in Cook County, Illinois. With 6 user-submitted readings averaging 6.20 pCi/L, the area exceeds the EPA's 4.0 pCi/L action threshold, and testing is strongly recommended for homeowners in the 60004 zip code.
Based on 6 user-submitted radon tests for homes in Arlington Heights, IL. The EPA recommends taking action at or above 4.0 pCi/L.
Arlington Heights, IL Radon Mitigation
Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.
Arlington Heights, IL Radon Testing
Finding qualified radon testing professionals is the first step toward protecting your home.
Arlington Heights, Illinois Radon Levels
User-submitted radon test readings from homes in the Arlington Heights area.
| Radon Level | City | Home Age | Foundation | Submitted |
|---|---|---|---|---|
| 9 pCi/L | Arlington Heights, IL | 100+ Years | Full Basement | Feb 2026 |
| 7 pCi/L | Arlington Heights, IL | 51-99 Years | Partial Basement | Jan 2024 |
| 3 pCi/L | Arlington Heights, IL | — | Partial Basement | Nov 2023 |
| 5 pCi/L | Arlington Heights, IL | 51-99 Years | Full Basement | Dec 2020 |
| 8 pCi/L | Arlington Heights, IL | — | Full Basement | Jul 2020 |
Have a radon test result for Arlington Heights? Submit your reading to help other homeowners.
Arlington Heights Radon Facts
Key details about the radon risk profile for Arlington Heights and the 60004 zip code area.
Arlington Heights and the 60004 zip code are located in Cook 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 Arlington 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 |