Reducing radon levels in a house or other building generally costs $800 to $1,200, he said.

But the risk can be reduced by lowering the radon level in your home.

How can I test radon levels in my home or workplace?

For general information on fixing or reducing the radon level in your home.

Are you starting to get why I'm concerned with the radon levels in homes?

Testing is the only way to find out your home's radon levels.

Homes which are next to each other can have different radon levels.

One in five of all school rooms was found to have radon levels at or above the recommended action level.

Testing is the only way to know if your home has elevated radon levels.

Does this explain why radon levels are higher in homes during Winter?