Holmesville, OH Radon Levels

Q: What EPA Radon Zone is Holmesville in?

Holmesville is in Holmes County, EPA Zone 1.

Q: How much does radon mitigation cost in Holmesville?

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

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

Holmesville, OH Radon Facts

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

County Holmes County, OH

Zip Code 44633

Holmesville in Holmes County currently has limited radon testing data available, though Ohio's glacial geology makes professional evaluation important for local homeowners. This zip code 44633 community sits on Wisconsinan glacial till over Pennsylvanian bedrock, conditions that can create variable radon accumulation patterns depending on soil density and foundation characteristics. The area's mix of rural and small-town housing, including many older homes with diverse foundation types, benefits from comprehensive radon testing.

Holmesville, OH 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 Holmesville, OH

What EPA Radon Zone is Holmesville in?

Holmesville and the 44633 zip code are in Holmes 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 Holmesville?

Radon mitigation in Holmesville 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 Holmesville?

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 Ohio

Cities in Ohio with the most user-submitted radon test data, ranked by number of submissions.

City	Avg User Radon Level	Submissions
Marietta	8.00 pCi/L	5
Cincinnati	5.20 pCi/L	5
Hilliard	11.75 pCi/L	4
Wilmington	5.25 pCi/L	4
Newark	15.00 pCi/L	3
Athens	11.33 pCi/L	3
Findlay	10.33 pCi/L	3
Perrysburg	9.67 pCi/L	3
Powell	8.33 pCi/L	3
Columbus	6.00 pCi/L	3