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      Smithfield, UT Radon Levels

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

      Smithfield, UT Radon Facts

      EPA Radon Zone Zone 2 — Moderate Risk 2–4 pCi/L (Zone 2)
      County Cache County, UT
      Zip Code 84335
      Avg. User Level 12.00 pCi/L
      User Tests 4

      Nestled in Cache County within the Logan Metro area, Smithfield sits in Cache Valley where Lake Bonneville deposits over limestone bedrock contribute to the region's radon potential. Local testing reveals an average radon level of 12.0 pCi/L, which significantly exceeds the EPA action level and makes professional mitigation systems essential for most homes. The community's housing includes both historic pioneer-era construction and modern suburban development, typically featuring full basements that can accumulate radon gas throughout zip code 84335.

      12.00
      pCi/L average
      Above EPA Action Level

      Based on 4 user-submitted radon tests for homes in Smithfield, UT. The EPA recommends taking action at or above 4.0 pCi/L.

      0
      4.0 EPA
      10+

      Smithfield, UT Radon Mitigation

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

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      Smithfield, UT Radon Levels

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

      Radon LevelCityHome AgeFoundation
      7 pCi/L Smithfield, UT 0-20 Years Full Basement
      20 pCi/L Smithfield, UT 0-20 Years Full Basement
      10 pCi/L Smithfield, UT 0-20 Years Full Basement
      11 pCi/L Smithfield, UT 0-20 Years Full Basement

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

      Radon FAQ for Smithfield, UT

      What is the average radon level in Smithfield, UT?
      Based on 4 user-submitted tests, the average radon level in Smithfield is 12.00 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 Smithfield in?
      Smithfield and the 84335 zip code are in Cache 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 Smithfield?
      Radon mitigation in Smithfield 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 Smithfield?
      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 Utah

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

      CityAvg User Radon LevelSubmissions
      Vernal 8.60 pCi/L 5
      Logan 8.00 pCi/L 5
      Smithfield 12.00 pCi/L 4
      Bountiful 6.75 pCi/L 4
      Cedar City 4.50 pCi/L 4
      Eagle Mountain 10.67 pCi/L 3
      Heber City 5.00 pCi/L 3
      Brigham City 9.00 pCi/L 1
      Lehi 7.00 pCi/L 1
      Saint George No submissions 0

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      Free Radon Mitigation Quote

      Or call for a free quote: 1-800-299-3578 Local: 801-396-0178

      A licensed contractor will contact you immediately.

      * Required