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      Marco Island, FL Radon Levels

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

      Marco Island, FL Radon Facts

      EPA Radon Zone Zone 3 — Low Risk < 2.0 pCi/L (Zone 3)
      County Collier County, FL
      Zip Code 34145
      Avg. User Level 5.00 pCi/L
      User Tests 1

      Situated in Collier County within the Naples Metro area, Marco Island shows moderate radon activity with an average reading of 5.0 pCi/L exceeding the EPA threshold. Despite Florida's generally low radon risk, this barrier island community's single test result suggests individual properties can vary significantly. Residents in zip code 34145 should test their homes, particularly considering the area's unique coastal foundation requirements.

      5.00
      pCi/L average
      Above EPA Action Level

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

      0
      4.0 EPA
      10+

      Marco Island, FL Radon Mitigation

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

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      Marco Island, FL Radon Levels

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

      Radon LevelCityHome AgeFoundation
      5 pCi/L Marco Island, FL 0-20 Years No Basement/All Slab

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

      Radon FAQ for Marco Island, FL

      What is the average radon level in Marco Island, FL?
      Based on 1 user-submitted test, the average radon level in Marco Island is 5.00 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 Marco Island in?
      Marco Island and the 34145 zip code are in Collier County, which has an EPA assigned Radon Zone of 3. A zone of 3 predicts an average indoor radon screening level less than 2 pCi/L.
      How much does radon mitigation cost in Marco Island?
      Radon mitigation in Marco Island 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 Marco Island?
      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 Florida

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

      CityAvg User Radon LevelSubmissions
      Ocala 8.06 pCi/L 17
      Naples 7.08 pCi/L 12
      Gainesville 7.09 pCi/L 11
      Lakeland 9.83 pCi/L 6
      Alachua 10.00 pCi/L 5
      Bradenton 4.80 pCi/L 5
      Bonita Springs 9.50 pCi/L 4
      Cape Coral 5.75 pCi/L 4
      Miami 5.25 pCi/L 4
      North Port 5.25 pCi/L 4

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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