Definition
Testing for radon means sending a sample to a lab to measure how much radioactive gas is in your home. It's a simple process that takes a few days and gives you the information you need to decide on mitigation.
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EPA recommends testing. Health hazard at elevated levels. Testing required in some areas. Cost $150-300 for test. Mitigation available if elevated. Contingency allows testing. Professional testing agencies. Results in pCi/L units. EPA action level 4 pCi/L. Indoor air quality concern. Correctable through ventilation/sealing. Increasingly standard test. Growing health awareness.
Pro Tip
Radon testing is inexpensive and essential in areas with geological radon risk. Don't skip this—it's a health issue, not a luxury.
Example
Radon testing revealed 3 pCi/L, below EPA action level.