Company Information

Pioneers in Radon Mitigation

Established in 1985, OBAR SYSTEMS is one of the first radon mitigation companies in the country. OBAR has installed over 20,000 radon mitigation systems in NJ, NY, CT, and PA. We are a full service company that provides testing, design and mitigation services for both radon and vapor intrusion. OBAR also provides a full line of mitigation products and radon supplies to contractors and homeowners. We strive to maintain our reputation as honest, hard working professionals who can be trusted to get the job done.

  • Over 25 years of vapor intrusion and radon mitigation experience
  • Building diagnostic services for residential and commercial properties
  • Mitigation system design services for radon and VOC
  • Radon and VOC removal from water
  • Mitigation products for radon and VOC
  • Radon testing OBAR uses a 3rd party independent lab for all testing*

*Radon testing is done through RTCA a 3rd party laboratory






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