Mason, WV Radon Mitigation and Testing

Q: What EPA Radon Zone is Mason in?

Mason is in Mason County, EPA Zone 2.

Q: How much does radon mitigation cost in Mason?

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

Mason County

EPA Zone 2

River town Mason sits in Mason County along the Ohio River valley, where alluvial deposits and underlying sedimentary rocks create moderate radon potential throughout this West Virginia region. Although comprehensive testing data for zip code 25260 remains limited, the area's geological setting suggests homeowners should consider radon testing as a precautionary measure. Properties with basements or extensive ground contact may be particularly susceptible to radon entry through foundation cracks and gaps.

Mason, WV Radon Mitigation

Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.

Mason, WV Radon Testing

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

Mason Radon Facts

Key details about the radon risk profile for Mason and the 25260 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Mason County, WV

Zip Code

25260

Predicted Screening Level

2–4 pCi/L (Zone 2)

Mason and the 25260 zip code are located in Mason 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 Mason, WV

What EPA Radon Zone is Mason in?

Mason and the 25260 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 Mason?

Radon mitigation in Mason 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 Mason?

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