The Illinois Radon Awareness Act is an attempt to educate everyone involved in Real Estate transactions to this danger. The only way to know if a home contains radon gas is to test. Both the EPA and the State of Illinois recommend that homes with average Radon concentrations 4.0 pCi/L or higher be mitigated. There are straight-forward reduction techniques that will work in almost any home. As protection against fraud, Illinois has separate licenses for Radon Testing and Radon Mitigation. The same person cannot provide both services to the same address. .Expert communication to all concerned parties before, during, and after testing. A test authorization is presented to sellers prior to testing. .Licensed since 2003, Indaden has years of experience in Illinois radon testing protocol. Radalink is the world's largest radon testing network. .The full, easy-to-read test report is e-mailed to you and your client in most cases within an hour of test termination!