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      West Yellowstone, MT Radon Levels

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

      West Yellowstone, MT Radon Facts

      EPA Radon Zone Zone 1 — High Risk > 4.0 pCi/L (Zone 1)
      County Gallatin County, MT
      Zip Code 59758
      Avg. User Level 7.00 pCi/L
      User Tests 1

      Gateway to Yellowstone National Park in Gallatin County, West Yellowstone shows an average radon level of 7.0 pCi/L, exceeding EPA action thresholds. This high-altitude community sits atop volcanic bedrock and glacial deposits that contribute to elevated radon production. Properties in zip code 59758, including both seasonal and year-round homes with basement foundations, should prioritize radon mitigation given the area's geological conditions.

      7.00
      pCi/L average
      Above EPA Action Level

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

      0
      4.0 EPA
      10+

      West Yellowstone, MT Radon Mitigation

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

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      West Yellowstone, MT Radon Levels

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

      Radon LevelCityHome AgeFoundation
      7 pCi/L West Yellowstone, MT 21-50 Years Full Basement

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

      Radon FAQ for West Yellowstone, MT

      What is the average radon level in West Yellowstone, MT?
      Based on 1 user-submitted test, the average radon level in West Yellowstone is 7.00 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 West Yellowstone in?
      West Yellowstone and the 59758 zip code are in Gallatin County, which has an EPA assigned Radon Zone of 1. A zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L.
      How much does radon mitigation cost in West Yellowstone?
      Radon mitigation in West Yellowstone 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 West Yellowstone?
      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 Montana

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

      CityAvg User Radon LevelSubmissions
      Butte 10.20 pCi/L 10
      Missoula 6.25 pCi/L 8
      Florence 11.67 pCi/L 3
      Bozeman 10.33 pCi/L 3
      Helena 8.67 pCi/L 3
      Stevensville 7.67 pCi/L 3
      Sidney 7.33 pCi/L 3
      Billings 5.33 pCi/L 3
      Miles City 3.33 pCi/L 3
      Kalispell 7.50 pCi/L 2

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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