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      Highland Lakes, NJ Radon Levels

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

      Highland Lakes, NJ Radon Facts

      EPA Radon Zone Zone 1 — High Risk > 4.0 pCi/L (Zone 1)
      County Sussex County, NJ
      Zip Code 07422
      Avg. User Level 12.00 pCi/L
      User Tests 3

      Highland Lakes sits in Sussex County within the New York City Metro area, where crystalline bedrock and glacial deposits create conditions favorable for radon accumulation. Local testing data shows an average radon level of 15.0 pCi/L, which significantly exceeds the EPA action threshold of 4.0 pCi/L. With many homes featuring full basements typical of this northern New Jersey region, residents should prioritize radon testing and mitigation.

      12.00
      pCi/L average
      Above EPA Action Level

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

      0
      4.0 EPA
      10+

      Highland Lakes, 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 Highland Lakes?

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      Highland Lakes, NJ Radon Levels

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

      Radon LevelCityHome AgeFoundation
      10 pCi/L Highland Lakes, NJ 21-50 Years Full Basement
      20 pCi/L Highland Lakes, NJ 51-99 Years Partial Basement

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

      Radon FAQ for Highland Lakes, NJ

      What is the average radon level in Highland Lakes, NJ?
      Based on 3 user-submitted tests, the average radon level in Highland Lakes is 12.00 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 Highland Lakes in?
      Highland Lakes and the 07422 zip code are in Sussex 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 Highland Lakes?
      Radon mitigation in Highland Lakes 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 Highland Lakes?
      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: 973-306-4413

      A licensed contractor will contact you immediately.

      * Required