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      Lake Mills, IA Radon Levels

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

      Lake Mills, IA Radon Facts

      EPA Radon Zone Zone 1 — High Risk > 4.0 pCi/L (Zone 1)
      County Winnebago County, IA
      Zip Code 50450
      Avg. User Level 6.00 pCi/L
      User Tests 1

      Situated in Winnebago County along the Iowa-Minnesota border, Lake Mills demonstrates the radon challenges facing north-central Iowa communities built on glacial till deposits. Local testing shows an average radon level of 6.0 pCi/L, which exceeds the EPA's 4.0 pCi/L action threshold, making mitigation systems essential for affected homes. The 50450 zip code's mix of older farmhouses and newer residential construction reflects the area's agricultural heritage and growing residential appeal.

      6.00
      pCi/L average
      Above EPA Action Level

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

      0
      4.0 EPA
      10+

      Lake Mills, IA Radon Mitigation

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

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      Lake Mills, IA Radon Levels

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

      Radon LevelCityHome AgeFoundation
      6 pCi/L Lake Mills, IA 100+ Years Full Basement

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

      Radon FAQ for Lake Mills, IA

      What is the average radon level in Lake Mills, IA?
      Based on 1 user-submitted test, the average radon level in Lake Mills is 6.00 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 Lake Mills in?
      Lake Mills and the 50450 zip code are in Winnebago 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 Lake Mills?
      Radon mitigation in Lake Mills 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 Lake Mills?
      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 Iowa

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

      CityAvg User Radon LevelSubmissions
      Waterloo 8.50 pCi/L 4
      Ames 9.67 pCi/L 3
      Fairfield 14.00 pCi/L 2
      Mount Pleasant 12.00 pCi/L 2
      Ottumwa 5.50 pCi/L 2
      Iowa City 7.00 pCi/L 1
      Muscatine No submissions 0

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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