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      Columbus, IN Radon Levels

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

      Columbus, IN Radon Facts

      EPA Radon Zone Zone 1 — High Risk > 4.0 pCi/L (Zone 1)
      County Bartholomew County, IN
      Zip Code 47201
      Avg. User Level 7.50 pCi/L
      User Tests 2

      Columbus in Bartholomew County shows elevated radon levels with an average of 7.5 pCi/L, well above EPA action thresholds and reflecting Indiana's significant radon potential. This Indianapolis metro area community sits on glacial deposits over limestone bedrock, geological conditions that facilitate radon gas migration into homes. Residents should prioritize radon mitigation systems, especially given the area's prevalence of full basement construction that can trap accumulating radon gas.

      7.50
      pCi/L average
      Above EPA Action Level

      Based on 2 user-submitted radon tests for homes in Columbus, IN. The EPA recommends taking action at or above 4.0 pCi/L.

      0
      4.0 EPA
      10+

      Columbus, IN Radon Mitigation

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

      Need Radon Mitigation or Testing in Columbus?

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      Columbus, IN Radon Levels

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

      Radon LevelCityHome AgeFoundation
      8 pCi/L Columbus, IN 51-99 Years Full Basement
      7 pCi/L Columbus, IN 51-99 Years Full Basement

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

      Radon FAQ for Columbus, IN

      What is the average radon level in Columbus, IN?
      Based on 2 user-submitted tests, the average radon level in Columbus is 7.50 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 Columbus in?
      Columbus and the 47201 zip code are in Bartholomew 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 Columbus?
      Radon mitigation in Columbus 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 Columbus?
      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 Indiana

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

      CityAvg User Radon LevelSubmissions
      Bloomington 8.14 pCi/L 7
      Kokomo 7.40 pCi/L 5
      Lafayette 15.00 pCi/L 3
      Valparaiso 10.00 pCi/L 3
      Westfield 6.33 pCi/L 3
      Avon 6.00 pCi/L 3
      West Lafayette 10.50 pCi/L 2
      Dyer 9.50 pCi/L 2
      Columbus 7.50 pCi/L 2
      Noblesville 7.00 pCi/L 2

      Free Radon Mitigation Quote

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      Free Radon Mitigation Quote

      Or call for a free quote: 1-800-299-3578 Local: 812-200-6663

      A licensed contractor will contact you immediately.

      * Required