+21 Home Environmental Testing In Chicago References. Radon gas is common in the chicago, illinois area. Indoor air testing services in chicago, illinois.

Homebuyers should have a radon test complete with their home inspection to understand the radon levels inside the home. As the nation’s leading environmental testing laboratory, emsl’s network of laboratories has been providing quality analytical services since 1981. Even if your new home is located in an area not in red, you should still test your home for elevated levels of radon.