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      Placerville, CA Radon Levels

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

      Placerville, CA Radon Facts

      EPA Radon Zone Zone 2 — Moderate Risk 2–4 pCi/L (Zone 2)
      County El Dorado County, CA
      Zip Code 95667
      Avg. User Level 5.00 pCi/L
      User Tests 1

      Nestled in the Sierra Nevada foothills within El Dorado County and the Sacramento Metro area, Placerville sits on granite bedrock known for uranium content that contributes to radon production throughout the region. Local testing data shows an average radon level of 5.0 pCi/L, which exceeds the EPA action threshold and requires immediate attention. The area's mix of older mountain homes and newer construction in zip code 95667, combined with the underlying geological conditions, makes professional radon testing and mitigation essential for all properties.

      5.00
      pCi/L average
      Above EPA Action Level

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

      0
      4.0 EPA
      10+

      Placerville, CA Radon Mitigation

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

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      Placerville, CA Radon Levels

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

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

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

      Radon FAQ for Placerville, CA

      What is the average radon level in Placerville, CA?
      Based on 1 user-submitted test, the average radon level in Placerville is 5.00 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 Placerville in?
      Placerville and the 95667 zip code are in El Dorado 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 Placerville?
      Radon mitigation in Placerville 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 Placerville?
      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