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      Newport Coast, CA Radon Levels

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

      Newport Coast, CA Radon Facts

      EPA Radon Zone Zone 3 — Low Risk < 2.0 pCi/L (Zone 3)
      County Orange County, CA
      Zip Code 92657
      Avg. User Level 3.00 pCi/L
      User Tests 1

      Perched on the bluffs of Orange County, Newport Coast recorded an average radon level of 3.0 pCi/L based on limited testing data. While this falls within the EPA's recommended range, the elevated coastal terrain and varying soil conditions across zip code 92657 suggest homeowners should still test their individual properties.

      3.00
      pCi/L average
      Below EPA Action Level

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

      0
      4.0 EPA
      10+

      Newport Coast, CA 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 Newport Coast?

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      Newport Coast, CA Radon Levels

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

      Radon LevelCityHome AgeFoundation
      3 pCi/L Newport Coast, CA 0-20 Years No Basement/All Crawl Space

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

      Radon FAQ for Newport Coast, CA

      What is the average radon level in Newport Coast, CA?
      Based on 1 user-submitted test, the average radon level in Newport Coast 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 Newport Coast in?
      Newport Coast and the 92657 zip code are in Orange County, which has an EPA assigned Radon Zone of 3. A zone of 3 predicts an average indoor radon screening level less than 2 pCi/L.
      How much does radon mitigation cost in Newport Coast?
      Radon mitigation in Newport Coast 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 Newport Coast?
      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 California

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

      CityAvg User Radon LevelSubmissions
      Los Angeles 7.83 pCi/L 6
      Mammoth Lakes 10.80 pCi/L 5
      San Jose 4.20 pCi/L 5
      Rancho Palos Verdes 8.00 pCi/L 4
      Bishop 6.25 pCi/L 4
      Oakland 5.00 pCi/L 4
      Woodland Hills 7.67 pCi/L 3
      South Lake Tahoe 6.33 pCi/L 3
      Palos Verdes Peninsula 6.00 pCi/L 3
      Sacramento 4.33 pCi/L 3

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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