Leon, WV Radon Levels
Check local Leon radon levels and find certified testing and mitigation professionals to keep your home safe
Leon, WV Radon Facts
EPA Radon Zone
Zone 2 — Moderate Risk
2–4 pCi/L (Zone 2)
County
Mason County, WV
Zip Code
25123
Located in Mason County along the Ohio River valley within the Huntington metropolitan area, Leon sits where alluvial deposits over sedimentary bedrock create variable radon conditions. The community's housing reflects typical West Virginia river valley construction, including older homes with stone foundations and newer properties with concrete block basements. Given the limited local testing data, residents in the 25123 area should conduct radon testing to establish individual home risk levels.
Leon, WV Radon Mitigation
Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.
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Radon FAQ for Leon, WV
What EPA Radon Zone is Leon in?
Leon and the 25123 zip code are in Mason County, which has an EPA assigned Radon Zone of 2. A zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L.
How much does radon mitigation cost in Leon?
Radon mitigation in Leon 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 Leon?
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.
| City | Avg User Radon Level | Submissions |
|---|---|---|
| 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 |