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      Ladera Ranch, CA Radon Levels

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

      Ladera Ranch, CA Radon Facts

      EPA Radon Zone Zone 3 — Low Risk < 2.0 pCi/L (Zone 3)
      County Orange County, CA
      Zip Code 92694
      Avg. User Level 3.00 pCi/L
      User Tests 1

      Located in Orange County within the Los Angeles metropolitan area, Ladera Ranch shows an average radon level of 3.0 pCi/L based on available testing. This reading falls within EPA's recommended range, though continued testing is advised given California's varied geological conditions. The community's newer construction often features slab-on-grade foundations typical of Southern California development.

      3.00
      pCi/L average
      Below EPA Action Level

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

      0
      4.0 EPA
      10+

      Ladera Ranch, CA Radon Mitigation

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

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      Ladera Ranch, CA Radon Levels

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

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

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

      Radon FAQ for Ladera Ranch, CA

      What is the average radon level in Ladera Ranch, CA?
      Based on 1 user-submitted test, the average radon level in Ladera Ranch 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 Ladera Ranch in?
      Ladera Ranch and the 92694 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 Ladera Ranch?
      Radon mitigation in Ladera Ranch 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 Ladera Ranch?
      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