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      Bonney Lake, WA Radon Levels

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

      Bonney Lake, WA Radon Facts

      EPA Radon Zone Zone 3 — Low Risk < 2.0 pCi/L (Zone 3)
      County Pierce County, WA
      Zip Code 98391
      Avg. User Level 4.00 pCi/L
      User Tests 2

      This Pierce County community in the Seattle Metro shows an average radon level of 4.0 pCi/L based on available testing, which meets the EPA action threshold exactly. Bonney Lake sits on glacial deposits and volcanic soils typical of the Puget Sound region, where radon levels can vary significantly from home to home. The area features predominantly newer residential development with a mix of basement and crawl space foundations, making individual testing important even when community averages appear moderate.

      4.00
      pCi/L average
      Above EPA Action Level

      Based on 2 user-submitted radon tests for homes in Bonney Lake, WA. The EPA recommends taking action at or above 4.0 pCi/L.

      0
      4.0 EPA
      10+

      Bonney Lake, WA Radon Mitigation

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

      Need Radon Mitigation or Testing in Bonney Lake?

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      Bonney Lake, WA Radon Levels

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

      Radon LevelCityHome AgeFoundation
      4 pCi/L BONNEY LAKE, WA 0-20 Years Partial Basement

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

      Radon FAQ for Bonney Lake, WA

      What is the average radon level in Bonney Lake, WA?
      Based on 2 user-submitted tests, the average radon level in Bonney Lake 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 Bonney Lake in?
      Bonney Lake and the 98391 zip code are in Pierce 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 Bonney Lake?
      Radon mitigation in Bonney Lake 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 Bonney Lake?
      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 Washington

      Cities in Washington with the most user-submitted radon test data, ranked by number of submissions.

      CityAvg User Radon LevelSubmissions
      Vancouver 6.56 pCi/L 9
      Kent 3.50 pCi/L 6
      Olympia 7.00 pCi/L 5
      Seattle 5.25 pCi/L 4
      Bellevue 3.75 pCi/L 4
      Spokane 11.67 pCi/L 3
      Camas 8.00 pCi/L 3
      Centralia 7.00 pCi/L 3
      Bellingham 4.50 pCi/L 2
      Kirkland 4.50 pCi/L 2

      Free Radon Mitigation Quote

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      Free Radon Mitigation Quote

      Or call for a free quote: 1-800-299-3578 Local: 206-973-0096

      A licensed contractor will contact you immediately.

      * Required