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      Clark, NJ Radon Levels

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

      Clark, NJ Radon Facts

      EPA Radon Zone Zone 2 — Moderate Risk 2–4 pCi/L (Zone 2)
      County Union County, NJ
      Zip Code 07066
      Avg. User Level 5.30 pCi/L
      User Tests 3

      Part of the New York City Metro area, Clark in Union County has recorded an average radon level of 5.33 pCi/L, exceeding the EPA's 4.0 pCi/L action threshold. Based on testing data from zip code 07066, this EPA Zone 2 community shows radon readings ranging from 4.0 to 7.0 pCi/L. The area's diabase rock formations and dense suburban development contribute to elevated indoor radon concentrations that warrant mitigation consideration for affected homes.

      5.30
      pCi/L average
      Above EPA Action Level

      Based on 3 user-submitted radon tests for homes in Clark, NJ. The EPA recommends taking action at or above 4.0 pCi/L.

      0
      4.0 EPA
      10+

      Clark, NJ Radon Mitigation

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

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      Clark, NJ Radon Levels

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

      Radon LevelCityHome AgeFoundation
      4 pCi/L Clark, NJ — Full Basement
      5 pCi/L Clark, NJ 51-99 Years Full Basement
      7 pCi/L Clark, NJ 51-99 Years Full Basement

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

      Radon FAQ for Clark, NJ

      What is the average radon level in Clark, NJ?
      Based on 3 user-submitted tests, the average radon level in Clark is 5.30 pCi/L. This exceeds the EPA's recommended action level of 4.0 pCi/L, and radon testing is recommended for all homes in the area.
      What EPA Radon Zone is Clark in?
      Clark and the 07066 zip code are in Union 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 Clark?
      Radon mitigation in Clark 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 Clark?
      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 Local: 908-344-5133

      A licensed contractor will contact you immediately.

      * Required