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      West Branch, IA Radon Levels

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

      West Branch, IA Radon Facts

      EPA Radon Zone Zone 1 — High Risk > 4.0 pCi/L (Zone 1)
      County Cedar County, IA
      Zip Code 52358
      Avg. User Level 6.00 pCi/L
      User Tests 1

      Located in Cedar County within Iowa's Iowa City Metro area (52358), West Branch sits on Paleozoic limestone bedrock that creates significant radon potential across eastern Iowa. Local testing shows an average radon level of 6.0 pCi/L, well above the EPA action threshold. The community's mix of older farmsteads and newer residential development means radon testing is essential for all foundation types.

      6.00
      pCi/L average
      Above EPA Action Level

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

      0
      4.0 EPA
      10+

      West Branch, IA Radon Mitigation

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

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      West Branch, IA Radon Levels

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

      Radon LevelCityHome AgeFoundation
      6 pCi/L West Branch, IA 0-20 Years Full Basement

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

      Radon FAQ for West Branch, IA

      What is the average radon level in West Branch, IA?
      Based on 1 user-submitted test, the average radon level in West Branch 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 West Branch in?
      West Branch and the 52358 zip code are in Cedar 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 Branch?
      Radon mitigation in West Branch 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 Branch?
      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