Glen Rock, PA Radon Mitigation and Testing
Positioned in York County within the York Metro area, Glen Rock demonstrates significantly elevated radon levels with an average of 14.33 pCi/L from recent testing, well above the EPA action threshold. The community sits on metamorphic rocks of the Pennsylvania Piedmont, where uranium-bearing minerals contribute to high radon production across zip code 17327. Homeowners in this area should prioritize radon mitigation, particularly in homes with basements where radon concentrations can reach dangerous levels.
Based on 3 user-submitted radon tests for homes in Glen Rock, PA. The EPA recommends taking action at or above 4.0 pCi/L.
Glen Rock, PA Radon Mitigation
Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.
Glen Rock, PA Radon Testing
Finding qualified radon testing professionals is the first step toward protecting your home.
Glen Rock, Pennsylvania Radon Levels
User-submitted radon test readings from homes in the Glen Rock area.
| Radon Level | City | Home Age | Foundation | Submitted |
|---|---|---|---|---|
| 12 pCi/L | Glen Rock, PA | — | — | Mar 2025 |
| 11 pCi/L | Glen Rock, PA | 21-50 Years | Full Basement | Sep 2020 |
| 20 pCi/L | Glen Rock, PA | 0-20 Years | Full Basement | Nov 2017 |
Have a radon test result for Glen Rock? Submit your reading to help other homeowners.
Glen Rock Radon Facts
Key details about the radon risk profile for Glen Rock and the 17327 zip code area.
Glen Rock and the 17327 zip code are located in York 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 Glen Rock, PA
What is the average radon level in Glen Rock, PA?
What EPA Radon Zone is Glen Rock in?
How much does radon mitigation cost in Glen Rock?
Should I test for radon if I'm buying a home in Glen Rock?
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 |