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      Demarest, NJ Radon Levels

      Check local Demarest radon levels and find certified testing and mitigation professionals to keep your home safe

      Demarest, NJ Radon Facts

      EPA Radon Zone Zone 2 — Moderate Risk 2–4 pCi/L (Zone 2)
      County Bergen County, NJ
      Zip Code 07627
      Avg. User Level 3.00 pCi/L
      User Tests 1

      This Bergen County community in the New York City Metro area shows an average radon level of 3.0 pCi/L, safely within EPA recommended ranges. Built on glacial deposits and underlying bedrock typical of northern New Jersey, homes in zip code 07627 generally feature basements that can accumulate radon gas. Even with moderate average readings, individual home testing remains essential since radon levels can vary significantly between neighboring properties.

      3.00
      pCi/L average
      Below EPA Action Level

      Based on 1 user-submitted radon test for homes in Demarest, NJ. The EPA recommends taking action at or above 4.0 pCi/L.

      0
      4.0 EPA
      10+

      Demarest, NJ Radon Mitigation

      Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.

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      Demarest, NJ Radon Levels

      User-submitted radon test readings from homes in the Demarest area.

      Radon LevelCityHome AgeFoundation
      3 pCi/L Demarest, NJ 100+ Years Partial Basement

      Have a radon test result for Demarest? Submit your reading to help other homeowners.

      Radon FAQ for Demarest, NJ

      What is the average radon level in Demarest, NJ?
      Based on 1 user-submitted test, the average radon level in Demarest is 3.00 pCi/L. This is below the EPA's recommended action level of 4.0 pCi/L. However, we recommend all homes be tested regardless of your neighbor's results.
      What EPA Radon Zone is Demarest in?
      Demarest and the 07627 zip code are in Bergen County, which has an EPA assigned Radon Zone of 2. A zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L.
      How much does radon mitigation cost in Demarest?
      Radon mitigation in Demarest typically costs between $800 and $2,000. Most homes with standard basements can be mitigated with a sub-slab depressurization system in the $1,000–$1,500 range. Factors that can increase cost include complex foundations, crawl spaces, or very high radon levels.
      Should I test for radon if I'm buying a home in Demarest?
      Yes. Radon testing should be part of every home purchase. A short-term radon test is typically included as part of the home inspection process and costs $150–$250. If elevated levels are found, you can negotiate mitigation as part of the sale.

      Most Active Radon Markets in New Jersey

      Cities in New Jersey with the most user-submitted radon test data, ranked by number of submissions.

      CityAvg User Radon LevelSubmissions
      Cherry Hill 6.44 pCi/L 9
      Hillsborough 6.14 pCi/L 7
      Freehold 10.50 pCi/L 6
      Marlboro 6.17 pCi/L 6
      Bernardsville 7.00 pCi/L 5
      Phillipsburg 7.00 pCi/L 5
      Edison 5.60 pCi/L 5
      Princeton 5.40 pCi/L 5
      Sussex 9.75 pCi/L 4
      Piscataway 6.75 pCi/L 4

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      Free Radon Mitigation Quote

      Or call for a free quote: 1-800-299-3578

      A licensed contractor will contact you immediately.

      * Required