Swiss, WV Radon Mitigation and Testing

Q: What EPA Radon Zone is Swiss in?

Swiss is in Nicholas County, EPA Zone 2.

Q: How much does radon mitigation cost in Swiss?

Radon mitigation typically costs between $800 and $2,000. Most standard systems fall in the $1,000-$1,500 range.

Nicholas County

EPA Zone 2

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.

Swiss, WV Radon Testing

Finding qualified radon testing professionals is the first step toward protecting your home.

Swiss Radon Facts

Key details about the radon risk profile for Swiss and the 26690 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Nicholas County, WV

Zip Code

26690

Predicted Screening Level

2–4 pCi/L (Zone 2)

Swiss and the 26690 zip code are located in Nicholas County, which has an EPA assigned Radon Zone of 2. A radon zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L. The EPA recommends testing every home regardless of zone classification.

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 with the most user-submitted radon test data in the state.

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