VSI Radon Reduction, formerly known as VSI Environmental, located in Lakemoor, IL, helps treat radon problems for our residential customers. Committed to improving the quality of your indoor air since 1987, we proudly service the greater Chicagoland & Rockford areas.

To protect you, our employees are fully covered under workers compensation and we do not use sub-contractors for migration system installations.

Our specialties include the following:


• Testing and detection

• Radon reduction

• Removal

• Continuing education courses

Our company President, Keith Volsted, developed new instructional courses in radon mitigation and testing for the University of Chicago as well as the Illinois Department of Nuclear Safety. VSI uses this curriculum to teach individuals entering the radon field to realtors and associations. We also provide state approved training for radon measurement and mitigation licensees, in house and through the University of Chicago.

Call VSI Radon Reduction today for your consultation.