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      Simpsonville, SC Radon Levels

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

      Simpsonville, SC Radon Facts

      EPA Radon Zone Zone 1 — High Risk > 4.0 pCi/L (Zone 1)
      County Greenville County, SC
      Zip Code 29680
      Avg. User Level 4.00 pCi/L
      User Tests 1

      Residents of Simpsonville in Greenville County should be aware that limited testing data shows an average radon level of 4.0 pCi/L, right at the EPA action threshold. The Greenville Metro area's Piedmont geology and mix of basement and slab-foundation homes create conditions where radon can accumulate. Both zip codes 29680 and 29681 warrant continued testing to establish broader community patterns.

      4.00
      pCi/L average
      Above EPA Action Level

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

      0
      4.0 EPA
      10+

      Simpsonville, SC 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 Simpsonville?

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      Simpsonville, SC Radon Levels

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

      Radon LevelCityHome AgeFoundation
      4 pCi/L Simpsonville, SC 0-20 Years No Basement/All Slab

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

      Radon FAQ for Simpsonville, SC

      What is the average radon level in Simpsonville, SC?
      Based on 1 user-submitted test, the average radon level in Simpsonville is 4.00 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 Simpsonville in?
      Simpsonville and the 29680 zip code are in Greenville 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 Simpsonville?
      Radon mitigation in Simpsonville 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 Simpsonville?
      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 South Carolina

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

      CityAvg User Radon LevelSubmissions
      Fort Mill 6.00 pCi/L 1
      Greenville 5.00 pCi/L 1

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      Free Radon Mitigation Quote

      Or call for a free quote: 1-800-299-3578 Local: 864-200-2579

      A licensed contractor will contact you immediately.

      * Required