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      Pullman, WA Radon Levels

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

      Pullman, WA Radon Facts

      EPA Radon Zone Zone 2 — Moderate Risk 2–4 pCi/L (Zone 2)
      County Whitman County, WA
      Zip Code 99163
      Avg. User Level 4.00 pCi/L
      User Tests 1

      Home to Washington State University in Whitman County, Pullman sits atop the Palouse Hills where wind-deposited loess soils overlay Columbia River basalt. Testing data shows an average radon level of 4.0 pCi/L, which meets the EPA action threshold and warrants ongoing attention from homeowners. The unique geology of zip codes 99163 and 99165, combined with the area's mix of student housing and permanent residences, makes individual testing particularly important.

      4.00
      pCi/L average
      Above EPA Action Level

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

      0
      4.0 EPA
      10+

      Pullman, 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 Pullman?

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      Pullman, WA Radon Levels

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

      Radon LevelCityHome AgeFoundation
      4 pCi/L Pullman, WA 21-50 Years Partial Basement

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

      Radon FAQ for Pullman, WA

      What is the average radon level in Pullman, WA?
      Based on 1 user-submitted test, the average radon level in Pullman 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 Pullman in?
      Pullman and the 99163 zip code are in Whitman 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 Pullman?
      Radon mitigation in Pullman 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 Pullman?
      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