Hillsborough, NJ Radon Mitigation and Testing
Situated in Somerset County within the New York City Metro area, Hillsborough encompasses diverse housing stock from colonial-era homes to modern suburban developments. The township shows an average radon level of 6.14 pCi/L across seven tests in zip code 08844, which exceeds the EPA action level and indicates the need for mitigation in many homes.
Based on 7 user-submitted radon tests for homes in Hillsborough, NJ. The EPA recommends taking action at or above 4.0 pCi/L.
Hillsborough, NJ Radon Mitigation
Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.
Hillsborough, NJ Radon Testing
Finding qualified radon testing professionals is the first step toward protecting your home.
Hillsborough, New Jersey Radon Levels
User-submitted radon test readings from homes in the Hillsborough area.
| Radon Level | City | Home Age | Foundation | Submitted |
|---|---|---|---|---|
| 1 pCi/L | Hillsborough, NJ | 21-50 Years | Full Basement | Dec 2024 |
| 8 pCi/L | Hillsborough, NJ | 21-50 Years | Full Basement | Mar 2022 |
| 10 pCi/L | Hillsborough, NJ | 21-50 Years | Full Basement | Jul 2021 |
| 4 pCi/L | Hillsborough, NJ | 21-50 Years | Full Basement | Sep 2019 |
| 14 pCi/L | Hillsborough, NJ | 21-50 Years | Full Basement | Sep 2016 |
Have a radon test result for Hillsborough? Submit your reading to help other homeowners.
Hillsborough Radon Facts
Key details about the radon risk profile for Hillsborough and the 08844 zip code area.
Hillsborough and the 08844 zip code are located in Somerset 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 Hillsborough, NJ
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Most Active Radon Markets in New Jersey
Cities with the most user-submitted radon test data in the state.
| City | Avg User Radon Level | Submissions |
|---|---|---|
| Cherry Hill | 6.44 pCi/L | 9 |
| Hillsborough | 6.14 pCi/L | 7 |
| Freehold | 10.50 pCi/L | 6 |
| Marlboro | 6.17 pCi/L | 6 |
| Bernardsville | 7.00 pCi/L | 5 |
| Phillipsburg | 7.00 pCi/L | 5 |
| Edison | 5.60 pCi/L | 5 |
| Princeton | 5.40 pCi/L | 5 |
| Sussex | 9.75 pCi/L | 4 |
| Piscataway | 6.75 pCi/L | 4 |
| Caldwell | 5.00 pCi/L | 4 |
| Atlantic Highlands | 4.75 pCi/L | 4 |
| West Orange | 4.00 pCi/L | 4 |
| Basking Ridge | 3.75 pCi/L | 4 |
| Hackettstown | 3.75 pCi/L | 4 |
| Livingston | 3.25 pCi/L | 4 |
| Nutley | 3.25 pCi/L | 4 |
| Sicklerville | 7.00 pCi/L | 3 |
| Clifton | 6.00 pCi/L | 3 |
| Westfield | 6.00 pCi/L | 3 |