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      Twentynine Palms, CA Radon Levels

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

      Twentynine Palms, CA Radon Facts

      EPA Radon Zone Zone 2 — Moderate Risk 2–4 pCi/L (Zone 2)
      County San Bernardino County, CA
      Zip Code 92277
      Avg. User Level 4.00 pCi/L
      User Tests 1

      Positioned in the Mojave Desert region of San Bernardino County within the Riverside Metro area, Twentynine Palms shows an average radon level of 4.0 pCi/L based on limited testing data. This reading sits right at the EPA action threshold, indicating that some homes may exceed recommended levels while others remain below. Desert residents should test their properties, as the area's varied geology and construction types can produce different radon conditions across ZIP codes 92277 and 92278.

      4.00
      pCi/L average
      Above EPA Action Level

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

      0
      4.0 EPA
      10+

      Twentynine Palms, CA Radon Mitigation

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

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      Twentynine Palms, CA Radon Levels

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

      Radon LevelCityHome AgeFoundation
      4 pCi/L Twentynine Palms, CA 51-99 Years No Basement/All Slab

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

      Radon FAQ for Twentynine Palms, CA

      What is the average radon level in Twentynine Palms, CA?
      Based on 1 user-submitted test, the average radon level in Twentynine Palms 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 Twentynine Palms in?
      Twentynine Palms and the 92277 zip code are in San Bernardino 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 Twentynine Palms?
      Radon mitigation in Twentynine Palms 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 Twentynine Palms?
      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