About Us

Welcome to Radon Systems! We’re a local, family-owned radon company committed to the well-being of our community and employees. Our company is a proud member of AARST, the BBB, the National Federation of Business, and Angie's List Super Service Award winner.


Radon Mitigation Experts with 40 Years of Service

At Radon Systems, we’re a local family-owned company located in Westerville, Ohio. Radon Systems was incorporated in 1977 and is the radon industry leader in Ohio. With over 1300 residential mitigation systems and over 400 new construction systems installed annually, Radon Systems is also one of the premier radon mitigation companies in the country.

Our company is extremely proud to boast of our employees. Donna Grimsley, office manager, has been with Radon Systems and serving the community for over 25 years! Brian West, the son of the founder Dan West, has been serving for over 25 years! We’re also proud to say they have two of the most experienced technicians in the country. Our Chief Technician, Ron Taylor, has been with the company designing systems for over 20 years! Our other Chief Technician, Gough Palmer, has been designing systems for over 15 years!


Meet Our Founder

Dan West founded the company in 1977. Dan was one of the first pioneers in the radon field and has set the standards for Radon Mitigation across the United States. After 40 successful years being the industry leader and a Primary Radon Mitigation Instructor in Ohio, Indiana, and Michigan for the University of Minnesota, he sold the company to Mike and Lucas Brenneman. Both being brothers, Mike and Lucas have grown up in the field of Radon, striving to push the excellence for quality systems and reliable customer service. At Radon Systems, we’re proud of our reputation for caring for our employees and community.

What Makes Radon Systems Different?

At Radon Systems, we’re a fully licensed radon mitigation company. All our technicians have been properly trained to install radon mitigation systems as required in the U.S. EPA Radon Mitigation Standards. Therefore, an experienced person is always available to answer your questions or concerns and respond on time. Radon Systems is a proud member of AARST (American Association of Radon Scientists and Technologists) and OARP (Ohio Association of Radon Professionals). Radon Systems is a member of the Better Business Bureau & National Federation of Business Member and Angie’s List Super Service Award winner.

We take pride in our accomplishments and look forward to providing you with the best possible radon testing and mitigation experience.


Residential Mitigation Systems Annually


New Construction Systems Installed Annually

Test Your Property with Our Help

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    *Your information remains confidential and will be used only by our Company to contact you about your free quote. Please send check payments to: Radon Systems P.O. Box 395 Westerville, OH 43086.