Radon Detection Company in IL - Radon Detection Specialists

825 N Cass Ave. Ste 310 Westmont, IL 60559 630.325.4443 | 800.244.4242

OUR TECHNICIANS

Are simply the best. All of our technicians are licensed by the state of Illinois and are good at what they do. Please expect them to be both professional and knowledgeable.

Residential Testing

ZIP CODE DATA

Enter a zip code below and find out what percentage of the homes tested at or above the Action Level of 4.0 picoCuries per Liter (pCi/L),the highest level, and the average of all homes we’ve found there.

Real Estate Transactions

OUR REPUTATION

We test for radon. Its all we do and all we’ve done since 1986. Our experienced technicians and dedicated office staff make us the industry leader in radon testing.

Commercial Properties

School Testing

Multi-Family Housing/HUD

Daycare Testing For DCFS

About Us

Established in 1986, Radon Detection Specialists, Inc. is a family-owned and run company. Our dedicated technicians have a combined experience of more than 40 years. Since 2003, we have overseen the performance of more than 40,000 radon tests.

We are the largest in-state testing firm in Illinois and meet or exceed all state standards and perform all tests in accordance with state protocols.

Sample Size:
Percent of Homes that tested at/above the Action Level:
Highest Reading Found:
Average Reading: