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      Miami, FL Radon Levels

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

      Miami, FL Radon Facts

      EPA Radon Zone Unknown Unknown
      County Miami-Dade County, FL
      Zip Code 33122
      Avg. User Level 5.20 pCi/L
      User Tests 5

      Based in Miami-Dade County, Miami shows an average radon level of 5.25 pCi/L from local testing, which exceeds the EPA's recommended action level of 4.0 pCi/L. Despite Florida's typically low radon potential, these elevated readings across Miami's diverse zip codes demonstrate that testing remains essential. The area's limestone bedrock and varied construction types, from high-rise condominiums to single-family homes, can create unexpected radon entry points.

      5.20
      pCi/L average
      Above EPA Action Level

      Based on 5 user-submitted radon tests for homes in Miami, FL. The EPA recommends taking action at or above 4.0 pCi/L.

      0
      4.0 EPA
      10+

      Miami, FL Radon Mitigation

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

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      Miami, FL Radon Levels

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

      Radon LevelCityHome AgeFoundation
      7 pCi/L Miami, FL 0-20 Years No Basement/All Slab
      5 pCi/L Miami, FL 21-50 Years No Basement/All Crawl Space
      4 pCi/L Miami, FL 0-20 Years —
      5 pCi/L Miami, FL — —

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

      Radon FAQ for Miami, FL

      What is the average radon level in Miami, FL?
      Based on 5 user-submitted tests, the average radon level in Miami is 5.20 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 Miami in?
      Miami and the 33122 zip code are in Miami-Dade County, which has an EPA assigned Radon Zone of Unknown. A zone of Unknown does not have sufficient data for classification.
      How much does radon mitigation cost in Miami?
      Radon mitigation in Miami 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 Miami?
      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