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      Charles Town, WV Radon Levels

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

      Charles Town, WV Radon Facts

      EPA Radon Zone Zone 1 — High Risk > 4.0 pCi/L (Zone 1)
      County Jefferson County, WV
      Zip Code 25414
      Avg. User Level 8.10 pCi/L
      User Tests 10

      Located in Jefferson County within the Washington D.C. metropolitan area, Charles Town has documented radon levels averaging 8.1 pCi/L, significantly exceeding the EPA action level of 4.0 pCi/L. The area's limestone-rich geology of the Shenandoah Valley, combined with readings ranging from 2.0 to 16.0 pCi/L across zip code 25414, demonstrates the critical need for radon testing and mitigation. Professional radon reduction systems are strongly recommended for homes showing elevated levels.

      8.10
      pCi/L average
      Above EPA Action Level

      Based on 10 user-submitted radon tests for homes in Charles Town, WV. The EPA recommends taking action at or above 4.0 pCi/L.

      0
      4.0 EPA
      10+

      Charles Town, WV 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 Charles Town?

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      Charles Town, WV Radon Levels

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

      Radon LevelCityHome AgeFoundation
      5 pCi/L Charles Town, WV — Full Basement
      2 pCi/L Charles Town, WV 0-20 Years Full Basement
      14 pCi/L Charles Town, WV 0-20 Years Full Basement
      8 pCi/L Charles Town, WV 21-50 Years Full Basement
      16 pCi/L Charles Town, WV 0-20 Years Full Basement

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

      Radon FAQ for Charles Town, WV

      What is the average radon level in Charles Town, WV?
      Based on 10 user-submitted tests, the average radon level in Charles Town is 8.10 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 Charles Town in?
      Charles Town and the 25414 zip code are in Jefferson 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 Charles Town?
      Radon mitigation in Charles Town 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 Charles Town?
      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 West Virginia

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

      CityAvg User Radon LevelSubmissions
      Charles Town 8.10 pCi/L 10
      Berkeley Springs 7.70 pCi/L 10
      Martinsburg 16.00 pCi/L 8
      Harpers Ferry 6.57 pCi/L 7
      Ridgeley 9.00 pCi/L 5
      Shepherdstown 6.25 pCi/L 4
      Kearneysville 5.50 pCi/L 2
      Ranson 14.00 pCi/L 1
      Morgantown 5.00 pCi/L 1
      Charleston 3.00 pCi/L 1

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      Free Radon Mitigation Quote

      Or call for a free quote: 1-800-299-3578 Local: 304-586-6555

      A licensed contractor will contact you immediately.

      * Required