Glenwood, WV Radon Mitigation and Testing

Q: What EPA Radon Zone is Glenwood in?

Glenwood is in Mason County, EPA Zone 2.

Q: How much does radon mitigation cost in Glenwood?

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

Set in Mason County along the Ohio River valley within the Huntington Metro area, Glenwood features river terrace geology with underlying sedimentary rock formations. The community's housing stock includes both riverfront properties and hillside homes, many with basement foundations typical of West Virginia construction. While comprehensive radon data for zip code 25520 is currently limited, homeowners should conduct testing given the area's geological characteristics.

Glenwood, WV Radon Mitigation

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

Glenwood, WV Radon Testing

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

Glenwood Radon Facts

Key details about the radon risk profile for Glenwood and the 25520 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Mason County, WV

Zip Code

25520

Predicted Screening Level

2–4 pCi/L (Zone 2)

Glenwood and the 25520 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 Glenwood, WV

What EPA Radon Zone is Glenwood in?

Glenwood and the 25520 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 Glenwood?

Radon mitigation in Glenwood 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 Glenwood?

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