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      Largo, FL Radon Levels

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

      Largo, FL Radon Facts

      EPA Radon Zone Zone 3 — Low Risk < 2.0 pCi/L (Zone 3)
      County Pinellas County, FL
      Zip Code 33770
      Avg. User Level 3.00 pCi/L
      User Tests 1

      Located in Pinellas County within the Tampa Bay Metro area, Largo shows an average radon level of 3.0 pCi/L, comfortably below the EPA action threshold. Testing data from zip codes 33770, 33771, and 33773 indicates that the area's limestone bedrock and sandy soils generally produce lower radon concentrations. While current readings suggest lower risk, Florida homeowners should still consider testing, especially in homes with enclosed crawl spaces or those built on filled land near the Gulf Coast.

      3.00
      pCi/L average
      Below EPA Action Level

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

      0
      4.0 EPA
      10+

      Largo, FL Radon Mitigation

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

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      Largo, FL Radon Levels

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

      Radon LevelCityHome AgeFoundation
      3 pCi/L Largo, FL 21-50 Years No Basement/All Slab

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

      Radon FAQ for Largo, FL

      What is the average radon level in Largo, FL?
      Based on 1 user-submitted test, the average radon level in Largo is 3.00 pCi/L. This is below the EPA's recommended action level of 4.0 pCi/L. However, we recommend all homes be tested regardless of your neighbor's results.
      What EPA Radon Zone is Largo in?
      Largo and the 33770 zip code are in Pinellas 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 Largo?
      Radon mitigation in Largo 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 Largo?
      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