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      Reseda, CA Radon Levels

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

      Reseda, CA Radon Facts

      EPA Radon Zone Zone 2 — Moderate Risk 2–4 pCi/L (Zone 2)
      County Los Angeles County, CA
      Zip Code 91335
      Avg. User Level 3.00 pCi/L
      User Tests 1

      This San Fernando Valley community in Los Angeles County (91335) has recorded an average radon level of 3.0 pCi/L based on available testing data. Located within the Los Angeles Metro area over sedimentary basin formations, Reseda's readings remain within the EPA's recommended range, though individual homes can still experience higher levels. The area's diverse housing stock, ranging from mid-century ranch homes to newer developments, means radon entry points can vary considerably between properties.

      3.00
      pCi/L average
      Below EPA Action Level

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

      0
      4.0 EPA
      10+

      Reseda, CA Radon Mitigation

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

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      Reseda, CA Radon Levels

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

      Radon LevelCityHome AgeFoundation
      3 pCi/L Reseda, CA 51-99 Years No Basement/All Crawl Space

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

      Radon FAQ for Reseda, CA

      What is the average radon level in Reseda, CA?
      Based on 1 user-submitted test, the average radon level in Reseda 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 Reseda in?
      Reseda and the 91335 zip code are in Los Angeles 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 Reseda?
      Radon mitigation in Reseda 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 Reseda?
      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