|This site was created to help people locate radon testers in the Northern Illinois areas. This site lists many licensed testers and information about what other services they provide.
For a radon tester in your area, click on your county on the map to the right, or click on the links below
||For a list of radon testers that provide other services, click on the service links below.
|Need a testing or mitigation company outside of Illinois? Try the resources at our Links page.||What is radon? Click Here to find out.|