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      Dover, NJ Radon Levels

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

      Dover, NJ Radon Facts

      EPA Radon Zone Zone 1 — High Risk > 4.0 pCi/L (Zone 1)
      County Morris County, NJ
      Zip Code 07801
      Avg. User Level 4.00 pCi/L
      User Tests 1

      Located in Morris County within the New York City Metro area, Dover recorded an average radon level of 4.0 pCi/L in zip code 07801. This measurement sits precisely at the EPA action threshold, indicating that while current levels are within acceptable limits, ongoing monitoring remains important. The area's location in the New Jersey Highlands, with crystalline bedrock and fractured rock formations, can create conditions where radon levels fluctuate seasonally and vary between neighboring properties.

      4.00
      pCi/L average
      Above EPA Action Level

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

      0
      4.0 EPA
      10+

      Dover, NJ Radon Mitigation

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

      Need Radon Mitigation or Testing in Dover?

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      Dover, NJ Radon Levels

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

      Radon LevelCityHome AgeFoundation
      4 pCi/L Dover, NJ 100+ Years Full Basement

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

      Radon FAQ for Dover, NJ

      What is the average radon level in Dover, NJ?
      Based on 1 user-submitted test, the average radon level in Dover is 4.00 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 Dover in?
      Dover and the 07801 zip code are in Morris County, which has an EPA assigned Radon Zone of 1. A zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L.
      How much does radon mitigation cost in Dover?
      Radon mitigation in Dover 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 Dover?
      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: 732-979-2523

      A licensed contractor will contact you immediately.

      * Required