Moundsville, WV Radon Levels

Q: What EPA Radon Zone is Moundsville in?

Moundsville is in Marshall County, EPA Zone 1.

Q: How much does radon mitigation cost in Moundsville?

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

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

Moundsville, WV Radon Facts

EPA Radon Zone Zone 1 — High Risk > 4.0 pCi/L (Zone 1)

County Marshall County, WV

Zip Code 26041

Situated along the Ohio River in Marshall County, Moundsville lies within West Virginia's EPA Zone 1 region where Pennsylvanian limestone and shale formations frequently produce elevated radon readings. The historic city features a mix of 19th and early 20th-century architecture, with many homes built into hillsides and featuring full basements that can concentrate radon gas. Testing data for zip code 26041 is currently limited, but the high-risk geological classification makes radon testing essential for all residents.

Moundsville, 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 Moundsville, WV

What EPA Radon Zone is Moundsville in?

Moundsville and the 26041 zip code are in Marshall 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 Moundsville?

Radon mitigation in Moundsville 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 Moundsville?

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