Warminster, PA Radon Mitigation and Testing
Warminster in Bucks County, Pennsylvania, shows an average radon level of 11.0 pCi/L based on local testing, significantly exceeding the EPA action threshold of 4.0 pCi/L. Located within the Philadelphia metropolitan area where Triassic sedimentary rocks create high radon potential, the community features predominantly post-war suburban housing with full basements typical of southeastern Pennsylvania development. With readings in ZIP code 18974 ranging from 6.0 to 20.0 pCi/L, professional radon mitigation is recommended for many homes in the area.
Based on 3 user-submitted radon tests for homes in Warminster, PA. The EPA recommends taking action at or above 4.0 pCi/L.
Warminster, PA Radon Mitigation
Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.
Warminster, PA Radon Testing
Finding qualified radon testing professionals is the first step toward protecting your home.
Warminster, Pennsylvania Radon Levels
User-submitted radon test readings from homes in the Warminster area.
| Radon Level | City | Home Age | Foundation | Submitted |
|---|---|---|---|---|
| 7 pCi/L | Warminster, PA | 51-99 Years | Full Basement | Jan 2026 |
| 6 pCi/L | Warminster, PA | 21-50 Years | Full Basement | Mar 2017 |
| 20 pCi/L | Warminster, PA | 21-50 Years | Full Basement | Feb 2017 |
Have a radon test result for Warminster? Submit your reading to help other homeowners.
Warminster Radon Facts
Key details about the radon risk profile for Warminster and the 18974 zip code area.
Warminster and the 18974 zip code are located in Bucks 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 Warminster, PA
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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 |