Radon Kills Over 21,000 Americans Each Year.

Find out your risk of high radon. Learn about radon testing and how to fix high radon. Find Local Pros to help.

Find Your Radon Risk

Enter your zip code below to find out your Radon Risk. Find your state & county radon levels, contact information for your state or county radon offices, standards for radon systems in your state, and get free quotes from local pros.

Get Information on Radon in Your Area

One reason we made this site was to simplify finding out about radon in your area. Before radondata.org it was too hard to find:

  • data about your risk of high radon;
  • what radon is, what the health risks are, how to test for it, and how to fix high radon;
  • how to choose a contractor including what qualifications your state requires;
  • a list of verified licensed contractors; and
  • a quick and easy way to get free no obligation quotes on radon testing or mitigation.

Now you can find all of that and more in one easy to use site at radondata.org. Enter your zip code in the search box above to find out your radon data!

USA Radon Levels Map by County
Couple Considering Radon Quotes

What You Need to Know About Radon

Below is our field guide to radon, the basics of what you need to know to make informed decisions about radon.

If you are like most people radon is a bit of a mystery. Learn the basics of what radon is.

Quite simply living with radon in your home is a risk to your health and the health of your family. Learn more about the health risks of radon.

The EPA and Surgeon General recommend all homes be tested for radon. Learn about the ways to test your home for radon.

Radon is a bit hard to wrap our heads around, its odorless and tasteless, invisible, and measured in odd units calls picocuries per liter. Learn how to understand your radon levels.

While high radon is dangerous, the good news is, it is reasonably easy to fix. Learn more about how to fix high radon.

States differ about what they require from radon pros. Learn about how to choose the best radon pro for your job.

Ready for a Radon Mitigation or Radon Testing quote or just have questions? Give us a call!