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      Woodinville, WA Radon Levels

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

      Woodinville, WA Radon Facts

      EPA Radon Zone Zone 3 — Low Risk < 2.0 pCi/L (Zone 3)
      County King County, WA
      Zip Code 98072
      Avg. User Level 3.00 pCi/L
      User Tests 1

      Located in King County within the Seattle Metro area, Woodinville shows radon readings of 3.0 pCi/L based on limited testing data. This level falls within EPA's recommended range, though the region's glacial till soils over volcanic bedrock can produce varying radon concentrations across different neighborhoods. Homes with basements and crawl spaces, common in this area's suburban developments, should still be tested for radon.

      3.00
      pCi/L average
      Below EPA Action Level

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

      0
      4.0 EPA
      10+

      Woodinville, 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 Woodinville?

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      Woodinville, WA Radon Levels

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

      Radon LevelCityHome AgeFoundation
      3 pCi/L Woodinville, WA 21-50 Years No Basement/All Slab

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

      Radon FAQ for Woodinville, WA

      What is the average radon level in Woodinville, WA?
      Based on 1 user-submitted test, the average radon level in Woodinville is 3.00 pCi/L. This is below the EPA's recommended action level of 4.0 pCi/L. However, we recommend all homes be tested regardless of your neighbor's results.
      What EPA Radon Zone is Woodinville in?
      Woodinville and the 98072 zip code are in King 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 Woodinville?
      Radon mitigation in Woodinville 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 Woodinville?
      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: 509-202-4296

      A licensed contractor will contact you immediately.

      * Required