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      Thiells, NY Radon Levels

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

      Thiells, NY Radon Facts

      EPA Radon Zone Zone 3 — Low Risk < 2.0 pCi/L (Zone 3)
      County Rockland County, NY
      Zip Code 10984
      Avg. User Level 4.00 pCi/L
      User Tests 1

      Located in Rockland County within the New York City Metro area, Thiells sits on crystalline bedrock that produces variable radon levels across the region. Current testing shows an average radon level of 4.0 pCi/L, which meets the EPA action threshold, making professional testing recommended for all homes in zip code 10984.

      4.00
      pCi/L average
      Above EPA Action Level

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

      0
      4.0 EPA
      10+

      Thiells, NY 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 Thiells?

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      Thiells, NY Radon Levels

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

      Radon LevelCityHome AgeFoundation
      4 pCi/L Thiells, NY 51-99 Years Full Basement

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

      Radon FAQ for Thiells, NY

      What is the average radon level in Thiells, NY?
      Based on 1 user-submitted test, the average radon level in Thiells 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 Thiells in?
      Thiells and the 10984 zip code are in Rockland 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 Thiells?
      Radon mitigation in Thiells 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 Thiells?
      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 New York

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

      CityAvg User Radon LevelSubmissions
      Brooklyn 10.80 pCi/L 5
      Oneonta 6.50 pCi/L 4
      Clifton Park 3.75 pCi/L 4
      Elmira 15.00 pCi/L 3
      Saugerties 10.67 pCi/L 3
      Staten Island 4.00 pCi/L 3
      New York 9.00 pCi/L 2
      Yonkers 8.00 pCi/L 2
      Horseheads 7.50 pCi/L 2
      Poughkeepsie 16.00 pCi/L 1

      Free Radon Mitigation Quote

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      Free Radon Mitigation Quote

      Or call for a free quote: 1-800-299-3578 Local: 845-208-0292

      A licensed contractor will contact you immediately.

      * Required