"based-company. As Certified Radon Measurement Specialists we are proud to be a partner in reducing the Cancer Health Risks due to Radon exposure. At Radon Inspectors we test homes, commercial buildings and schools for unsafe levels of Radon Gas. Radon Gas has been proven to be much more harmful than Health Canada first thought. It's not possible to see, smell or taste Radon Gas. Lung Cancer Deaths due to Radon exposure are the only Cancer deaths that are 100% preventable! Radon enters your home through; Any crack in concrete foundations/wall junctions, Gaps in the floor, Small pores in hollow-block walls, Sump pumps & floor drains. Radon seeps into buildings through materials that contact soil. Health Canada believes, 1 in 3 Ontario homes have increased Radon levels that could be a health risk of developing Lung Cancer. You won't know if your Home or Business falls into this 1 in 3 unless you test. DIY test kits also available. more... See more text