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      Miles City, MT Radon Levels

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

      Miles City, MT Radon Facts

      EPA Radon Zone Zone 1 — High Risk > 4.0 pCi/L (Zone 1)
      County Custer County, MT
      Zip Code 59301
      Avg. User Level 3.30 pCi/L
      User Tests 3

      Serving as the county seat of Custer County along the Yellowstone River in eastern Montana, Miles City shows an average radon level of 3.33 pCi/L based on local testing data. While this reading falls within the EPA recommended range, individual homes can vary significantly, making testing still advisable for homeowners in the 59301 zip code area. The community's mix of historic and modern housing, many with full basements, requires ongoing radon awareness.

      3.30
      pCi/L average
      Below EPA Action Level

      Based on 3 user-submitted radon tests for homes in Miles City, MT. The EPA recommends taking action at or above 4.0 pCi/L.

      0
      4.0 EPA
      10+

      Miles City, MT Radon Mitigation

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

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      Miles City, MT Radon Levels

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

      Radon LevelCityHome AgeFoundation
      3 pCi/L Miles City, MT 0-20 Years No Basement/All Crawl Space
      2 pCi/L Miles City, MT 21-50 Years No Basement/All Slab
      5 pCi/L Miles City, MT 51-99 Years Full Basement

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

      Radon FAQ for Miles City, MT

      What is the average radon level in Miles City, MT?
      Based on 3 user-submitted tests, the average radon level in Miles City is 3.30 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 Miles City in?
      Miles City and the 59301 zip code are in Custer 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 Miles City?
      Radon mitigation in Miles City 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 Miles City?
      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