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      Campbell, CA Radon Levels

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

      Campbell, CA Radon Facts

      EPA Radon Zone Zone 2 — Moderate Risk 2–4 pCi/L (Zone 2)
      County Santa Clara County, CA
      Zip Code 95008
      Avg. User Level 6.00 pCi/L
      User Tests 1

      Nestled in the heart of Silicon Valley within Santa Clara County, Campbell shows an average radon level of 6.0 pCi/L, which exceeds the EPA action threshold of 4.0 pCi/L. Located in zip code 95008 within the San Jose Metro area, the city's predominantly single-family homes built during various decades sit on alluvial soils over fractured bedrock. Residents should consider radon testing and mitigation given this elevated reading.

      6.00
      pCi/L average
      Above EPA Action Level

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

      0
      4.0 EPA
      10+

      Campbell, CA Radon Mitigation

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

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      Campbell, CA Radon Levels

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

      Radon LevelCityHome AgeFoundation
      6 pCi/L Campbell, CA 21-50 Years Full Basement

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

      Radon FAQ for Campbell, CA

      What is the average radon level in Campbell, CA?
      Based on 1 user-submitted test, the average radon level in Campbell is 6.00 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 Campbell in?
      Campbell and the 95008 zip code are in Santa Clara 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 Campbell?
      Radon mitigation in Campbell 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 Campbell?
      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