Radon isn’t something you can see, smell, or taste—but it’s one of the most important things to monitor in your home. According to the EPA, radon is the second leading cause of lung cancer in the United States, right behind smoking. Because levels fluctuate throughout the year, regular testing is the only way to know whether your home is safe.
So, how often should you actually have a radon test done in Chicago area?
Why Radon Testing Isn’t a “One and Done” Task
Radon levels naturally rise and fall based on weather, soil conditions, ventilation, and changes to your home. Even finishing a basement or installing new windows can shift the airflow and allow radon to accumulate. The CDC notes that radon can be found in every state and that levels vary widely—even between neighboring homes.
Because of that variability, consistent testing is essential for long-term health. Read more


