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      Dallas, TX Radon Levels

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

      Dallas, TX Radon Facts

      EPA Radon Zone Zone 3 — Low Risk < 2.0 pCi/L (Zone 3)
      County Dallas County, TX
      Zip Code 75201
      Avg. User Level 8.00 pCi/L
      User Tests 5

      Spanning multiple counties within the Dallas Metro area, Dallas sits atop Cretaceous limestone and shale formations that can facilitate radon gas migration through the underlying Austin Chalk. Testing data across Dallas and Collin Counties shows an average radon level of 8.0 pCi/L, significantly exceeding the EPA action level. With readings ranging from 3.0 to 12.0 pCi/L across zip codes including 75201, 75252, and 75287, homeowners should prioritize radon testing and mitigation in this major metropolitan area.

      8.00
      pCi/L average
      Above EPA Action Level

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

      0
      4.0 EPA
      10+

      Dallas, TX Radon Mitigation

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

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      Dallas, TX Radon Levels

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

      Radon LevelCityHome AgeFoundation
      12 pCi/L Dallas, TX 0-20 Years No Basement/All Slab
      4 pCi/L Dallas, TX 21-50 Years No Basement/All Slab
      9 pCi/L Dallas, TX 21-50 Years No Basement/All Slab
      3 pCi/L Dallas, TX 21-50 Years No Basement/All Slab

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

      Radon FAQ for Dallas, TX

      What is the average radon level in Dallas, TX?
      Based on 5 user-submitted tests, the average radon level in Dallas is 8.00 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 Dallas in?
      Dallas and the 75201 zip code are in Dallas 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 Dallas?
      Radon mitigation in Dallas 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 Dallas?
      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 Texas

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

      CityAvg User Radon LevelSubmissions
      Lubbock 12.70 pCi/L 10
      San Antonio 6.57 pCi/L 7
      Austin 6.14 pCi/L 7
      Dallas 8.00 pCi/L 5
      Abilene 4.50 pCi/L 2
      Houston 3.50 pCi/L 2
      Plano 6.00 pCi/L 1
      Frisco 3.00 pCi/L 1
      Nacogdoches No submissions 0

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      Or call for a free quote: 1-800-299-3578

      A licensed contractor will contact you immediately.

      * Required