What High Radon Means For Your Health
Posted in Radon Testing, on March 26, 2026
Poor air quality isn’t just an outdoor phenomenon; it can affect your home’s interior environment and cause short and long-term health problems that can follow your family for decades. SafeAir helps improve indoor air quality through safe and effective programs such as radon testing. Radon gas is a naturally occurring gas that can accumulate in homes across Ontario and is a known carcinogen. Home air quality testing is the only scientifically proven method for detecting radon gas, and has myriad benefits for your health, indoor comfort, and more. Continue reading to learn more about radon gas and reach out to our team when you’re ready to book your home air quality test.
Understanding Radon
It’s hard to understand things that leave no trace and have no scent, like radon gas. But while it may be invisible and easy to ignore, this gas is nevertheless having a serious and life-long effect on your family’s health and safety. Radon is formed within the earth’s crust from decaying uranium and is a radioactive particle. It can collect in family homes and businesses through cracked foundations, sump pumps, soil conditions, or other local or regional factors, and it is notoriously hard to predict whether your home will be affected without testing.
Health Impacts of High Radon Gas
While it doesn’t cause damage to your home’s structure like mold growth, radon gas has more serious long-term effects. As a radioactive particle, radon gas has a half-life; at the end of its viability, it “dies,” and during this process, it creates an effect like a small burst of energy on the microscopic level. In the atmosphere, this process is harmless, but when radon gas is breathed in, this burst of energy causes irritation and damage to the respiratory system.
In the short term, effects from radon gas exposure are largely invisible, but over years or decades, radon gas causes changes that cause cancer; radon is recognized as the leading cause of lung cancer after tobacco smoking. Vulnerable populations include those who are very young and still developing respiratory capacity, and the very old or those with pre-existing respiratory conditions or diseases.
Importance of Professional Testing
To make it even trickier, radon levels can fluctuate throughout the seasons, and false positives are notoriously common with DIY testing. At SafeAir, we conduct all home air quality testing using the latest tools and methodologies and are certified by industry-leading bodies. This ensures that your radon test is directed by the latest scientific research using the best and most reliable testing protocols and devices. Radon testing can happen during general air quality testing or as a stand-alone service, but we highly recommend working with a professional team to ensure precision and trustworthy results.
For a standard radon test, we’ll first speak with you about your home’s age, location, and your needs as a family. During a short in-home visit, we’ll install a small testing device, not unlike a fire alarm, in your home. For a period of several months, this device passively (and silently) tests your air quality for radon gas, until we remove it and send it for assessment at a third-party lab. We’ll return your results promptly, alongside our recommendations and observations, so that you are confident in your next steps.
Protecting Your Home and Family
If your radon testing returns a positive result, there are many recommendations our team can provide. While we don’t do radon mitigation ourselves, we can help with monitoring, after-care, and ongoing home air quality management. We can make recommendations and provide our professional guidance in helping reduce radon levels and make air quality improvements that reduce your risk from any number of harmful substances that affect the indoor environment.
Radon testing offers peace of mind, greater knowledge and understanding of your home environment, and safeguards your long-term health and safety. The SafeAir team is standing by to help you take proactive action; contact our friendly team to learn more about radon testing or home air quality testing today.