Radon Mitigation in Philadelphia
High radon potential due to Reading Prong geology with abundant granite bedrock containing radium.
Important: High Radon Risk Area
Philadelphia is in EPA Zone 1 - High radon potential due to Reading Prong geology with abundant granite bedrock containing radium.
DEP-Certified Pros in Philadelphia
Philadelphia Radon Solutions LLC
License: PA-LIC-2023-0847
Keystone Radon Testing & Mitigation
License: PA-LIC-2022-1523
Greater Philadelphia Radon Services
License: PA-LIC-2023-2091
Local Geology & Risk Factors
Philadelphia is located in an area with Reading Prong / Piedmont geology, which contributes to elevated radon levels. The Pennsylvania DEP identifies this region as having significant radon potential due to uranium-bearing rock formations.
Testing is essential because radon levels can vary significantly between neighboring homes based on construction, soil permeability, and ventilation.
Quick Facts
Basement, Slab, Crawlspace installations available
Most systems installed in 1-2 days
5-10 year warranties on parts and labor
99% effectiveness in reducing radon
Why Choose Certified Pros?
- DEP-certified and insured
- Proper system design and installation
- Post-installation testing included
- Meet all DEP requirements
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