Swiss, WV Radon Levels
Check local Swiss radon levels and find certified testing and mitigation professionals to keep your home safe
Swiss, WV Radon Facts
EPA Radon Zone
Zone 2 — Moderate Risk
2–4 pCi/L (Zone 2)
County
Nicholas County, WV
Zip Code
26690
Located in Nicholas County in central West Virginia, Swiss sits within the Appalachian Mountain region where sedimentary rock formations create variable radon conditions. While testing data for this zip code 26690 community remains limited, homeowners should consider radon testing given the county's geological complexity. The area's mix of older mountain homes and newer construction can influence radon entry rates through foundation materials and design.
Swiss, 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 Swiss, WV
What EPA Radon Zone is Swiss in?
Swiss and the 26690 zip code are in Nicholas 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 Swiss?
Radon mitigation in Swiss 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 Swiss?
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 |