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      Rancho Cordova, CA Radon Levels

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

      Rancho Cordova, CA Radon Facts

      EPA Radon Zone Zone 3 — Low Risk < 2.0 pCi/L (Zone 3)
      County Sacramento County, CA
      Zip Code 95670
      Avg. User Level 4.00 pCi/L
      User Tests 1

      This Sacramento County community in the Sacramento Metro area shows radon levels right at the EPA threshold, with readings of 4.0 pCi/L recorded in both 95670 and 95742 zip code areas. The region's alluvial soils and proximity to the Sierra Nevada foothills create moderate radon potential. While current readings are at the EPA action level, continued testing is recommended as radon levels can vary significantly between individual properties.

      4.00
      pCi/L average
      Above EPA Action Level

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

      0
      4.0 EPA
      10+

      Rancho Cordova, CA Radon Mitigation

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

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      Rancho Cordova, CA Radon Levels

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

      Radon LevelCityHome AgeFoundation
      4 pCi/L Rancho Cordova, CA 21-50 Years No Basement/All Slab

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

      Radon FAQ for Rancho Cordova, CA

      What is the average radon level in Rancho Cordova, CA?
      Based on 1 user-submitted test, the average radon level in Rancho Cordova 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 Rancho Cordova in?
      Rancho Cordova and the 95670 zip code are in Sacramento 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 Rancho Cordova?
      Radon mitigation in Rancho Cordova 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 Rancho Cordova?
      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