Ambler, PA Radon Levels
Check local Ambler radon levels and find certified testing and mitigation professionals to keep your home safe
Ambler, PA Radon Facts
Situated in Montgomery County northwest of Philadelphia, Ambler shows an average radon level of 4.0 pCi/L that meets EPA action thresholds. The community sits atop Wissahickon schist and glacial deposits typical of southeastern Pennsylvania's geology. Historic Victorian and colonial homes with stone foundations, plus newer suburban construction in this 19002 area, benefit from regular radon testing due to the region's moderate radon potential.
Based on 1 user-submitted radon test for homes in Ambler, PA. The EPA recommends taking action at or above 4.0 pCi/L.
Ambler, PA Radon Mitigation
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Ambler, PA Radon Levels
User-submitted radon test readings from homes in the Ambler area.
| Radon Level | City | Home Age | Foundation |
|---|---|---|---|
| 4 pCi/L | Ambler, PA | 51-99 Years | Full Basement |
Have a radon test result for Ambler? Submit your reading to help other homeowners.
Radon Readings Near Ambler, PA
Compare radon levels in Ambler with the closest nearby cities that have user-submitted test data.
| City | Distance | Avg User Level | Readings |
|---|---|---|---|
| North Wales | 3.3 mi | 7.00 pCi/L | 1 |
| Horsham | 3.6 mi | 20.00 pCi/L | 1 |
| Lansdale | 5.8 mi | 3.00 pCi/L | 1 |
| Glenside | 5.9 mi | 7.00 pCi/L | 1 |
| Abington | 6.6 mi | 8.00 pCi/L | 1 |
| Warminster | 6.8 mi | 11.00 pCi/L | 3 |
| Wyncote | 7.3 mi | 20.00 pCi/L | 1 |
| Hatfield | 8.0 mi | 6.00 pCi/L | 1 |
Montgomery County Radon Profile
Because of its underlying geology, Montgomery County is mapped as EPA Radon Zone 1 — the most elevated classification — where predicted indoor screening averages exceed 4 pCi/L. Homeowner-submitted tests from 16 cities in Montgomery County average 8.41 pCi/L across 17 tests — above the EPA's 4 pCi/L action level, reinforcing the need for testing across the county. As the second leading cause of lung cancer in the U.S., radon warrants testing in every Montgomery County home regardless of zone or a neighbor's results.