Most radon inspection costs range from $146 to $716, though a typical average is $420. Homeowners anticipating the cost of a radon inspection will need to consider factors such as the home size, ...

Radon is a colorless, odorless gas and the second leading cause of lung cancer in the U.S., causing an estimated 21,000 ...

We may earn revenue from the products available on this page and participate in affiliate programs. Learn More › Radon test kits detect the presence of radon gas, a byproduct of uranium decay in rock ...

Risk maps for the cancer-causing gas radon can encourage people to test their homes for the substance, but only if homeowners live in known, higher-risk areas, new University of Oregon research finds.

Radon is an odorless, invisible radioactive gas. It's naturally released from rocks, soil and water—and it can get trapped inside homes, offices or schools. There's no known safe level of radon. There ...