Philadelphia, PA Radon Mitigation and Testing
Philadelphia is located in Philadelphia County, Pennsylvania. With 4 user-submitted readings averaging 8.00 pCi/L, the area exceeds the EPA's 4.0 pCi/L action threshold, and testing is strongly recommended for homeowners in the 19102 zip code.
Based on 4 user-submitted radon tests for homes in Philadelphia, PA. The EPA recommends taking action at or above 4.0 pCi/L.
Philadelphia, PA Radon Mitigation
Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.
Philadelphia, PA Radon Testing
Finding qualified radon testing professionals is the first step toward protecting your home.
Philadelphia, Pennsylvania Radon Levels
User-submitted radon test readings from homes in the Philadelphia area.
| Radon Level | City | Home Age | Foundation | Submitted |
|---|---|---|---|---|
| 4 pCi/L | Philadelphia, PA | 100+ Years | Full Basement | Sep 2024 |
| 6 pCi/L | Philadelphia, PA | 51-99 Years | — | Dec 2020 |
| 14 pCi/L | Philadelphia, PA | 100+ Years | Full Basement | Jun 2019 |
| 8 pCi/L | Philadelphia, PA | 51-99 Years | Full Basement | Jun 2018 |
Have a radon test result for Philadelphia? Submit your reading to help other homeowners.
Philadelphia Radon Facts
Key details about the radon risk profile for Philadelphia and the 19102 zip code area.
Philadelphia and the 19102 zip code are located in Philadelphia County, which has an EPA assigned Radon Zone of 3. A radon zone of 3 predicts an average indoor radon screening level less than 2 pCi/L. The EPA recommends testing every home regardless of zone classification.
Radon FAQ for Philadelphia, PA
What is the average radon level in Philadelphia, PA?
What EPA Radon Zone is Philadelphia in?
How much does radon mitigation cost in Philadelphia?
Should I test for radon if I'm buying a home in Philadelphia?
Most Active Radon Markets in Pennsylvania
Cities with the most user-submitted radon test data in the state.
| City | Avg User Radon Level | Submissions |
|---|---|---|
| State College | 10.00 pCi/L | 14 |
| Chambersburg | 10.14 pCi/L | 7 |
| Easton | 12.33 pCi/L | 6 |
| Butler | 12.40 pCi/L | 5 |
| Dingmans Ferry | 5.80 pCi/L | 5 |
| Hanover | 14.00 pCi/L | 4 |
| Mechanicsburg | 13.75 pCi/L | 4 |
| Greenville | 10.75 pCi/L | 4 |
| Pittsburgh | 9.25 pCi/L | 4 |
| Albrightsville | 9.00 pCi/L | 4 |
| Philadelphia | 8.00 pCi/L | 4 |
| Lackawaxen | 15.33 pCi/L | 3 |
| York | 11.67 pCi/L | 3 |
| Elizabethtown | 9.67 pCi/L | 3 |
| Johnstown | 7.33 pCi/L | 3 |
| West Chester | 6.67 pCi/L | 3 |
| Danville | 5.67 pCi/L | 3 |
| Springfield | 5.67 pCi/L | 3 |
| East Stroudsburg | 5.00 pCi/L | 3 |
| Langhorne | 4.67 pCi/L | 3 |