Frankfort, OH Radon Levels

Q: What EPA Radon Zone is Frankfort in?

Frankfort is in Ross County, EPA Zone 1.

Q: How much does radon mitigation cost in Frankfort?

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

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

Frankfort, OH Radon Facts

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

County Ross County, OH

Zip Code 45628

Rural Ross County community Frankfort occupies zip code 45628 in south-central Ohio, where glacial till over shale and limestone bedrock creates geological conditions that can support radon gas production. While testing data for this small community is currently limited, homeowners should conduct individual radon measurements given the underlying geology common to the region. The area's mix of farmstead properties and rural residential homes with varying foundation types makes property-specific testing essential for understanding radon exposure levels.

Frankfort, 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 Frankfort, OH

What EPA Radon Zone is Frankfort in?

Frankfort and the 45628 zip code are in Ross 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 Frankfort?

Radon mitigation in Frankfort 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 Frankfort?

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