Radon Systems is a locally, family owned company and is the radon industry leader in Ohio, with over 1500 residential mitigation systems installed. Radon Systems has been in the business of helping home-owners and businesses since 1977 throughout the Ohio Region to protect themselves from the dangers of radon and indoor air pollution. Our primary service is radon reduction and Vapor Intrusion.  Radon Systems is proud of its reputation of prompt, reliable service, quality installations, and attention to detail.

In our company, we have licensed, full-time Radon Specialists (radon testing and mitigation) with more than 50 years’ experience in radon gas testing & mitigation. All Radon Systems technicians have been professionally trained to properly install radon mitigation systems as required in the U.S. EPA Radon Mitigation Standards.

It is our sincere hope that these pages will provide you with the information you need to prevent needless exposure to radon and pollutants in your home.

Radon Systems and was incorporated in 1977 under the name Insul Tech by previous owner Dan West.

Radon Systems is conveniently located in Westerville, Ohio.

and one licensed radon measurement professional. Therefore, an experienced person is always available to answer your questions or concerns and respond in a timely manner.

Dan is also a Primary Radon Mitigation Instructor in Ohio, Indiana, and Michigan for the University of Minnesota. In addition, Dan has the NEHA (National Environmental Health Association) certification for both radon testing and mitigation and also designs the radon systems for many single family builders, multifamily contractors and commercial buildings working with several architects in Central Ohio. Radon Systems is a member of AARST (American Association of Radon Scientists and Technologists) and OARP (Ohio Association of Radon Professionals). Radon Systems is also a member of the Better Business Bureau & National Federation of Business Member and Angie's List Super Service Award winner.

We currently have more than 43 Femto-Tech continuous radon monitors to provide the most accurate radon measurements available. We take pride in our accomplishments and look forward to providing you with the best possible radon testing and mitigation experience available.




The Attic Loft

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What is radon? How does radon cause cancer? Where does radon come from? How does radon enter homes? How is radon detected? Were can I find more information? How often Should I re-test an existing mitigation system? When are the highest radon levels?

The Country Annex

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The Woodhouse in Cherbruke was the perfect vacation home. The service is unparalleled. Thank you for making our experience spectacular!”