David was excellent. Identified and fixed the problem right away.
October 2025
VSI Radon installed a radon abatement system and we saw a huge drop in our radon level! There did a great job! Two thumbs up!
September 2025
They did a great job installing radon system, even made custom sump pump covers so that basement items that drain into sump wells could still have access. System works as intended!!
Since 1987, VSI Radon Reduction Corp has been a leading expert in radon reduction across Illinois, catering to a diverse range of clients including residential, commercial, and new construction projects. Renowned for having the highest number of licensed radon mitigation professionals in the state, our team at VSI is committed to delivering unparalleled service. We specialize in servicing all types of radon mitigation systems, offering expert diagnosis and repairs on even the most complex systems. Proudly serving the Greater Chicago-land and Rockford areas, we are dedicated to ensuring your environment is safe from radon. Trust VSI for all your radon reduction needs – experience, expertise, and excellence under one roof.
