top of page


I am Erin McCarthy owner of Central Illinois Radon Testing, we are a full service radon measurement company specializing in Commercial, Residential and Real Estate transactions.

As a Radon Measurement Professional, I am licensed by the State of Illinois to conduct radon measurement of residential real estate, home environment, schools and commercial buildings.

Our experience, with thousands of commercial and residential jobs completed, makes us the leading radon testing company in the Peoria Area.  We pride ourselves on being professional and knowledgeable and providing the highest quality, most accurate test available.

We will meet or exceed all State of Illinois standards and perform testing in accordance with State of Illinois Protocols.


bottom of page