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Richmond Dale, OH Radon Levels

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


Richmond Dale, OH Radon Facts

EPA Radon Zone Zone 1 — High Risk > 4.0 pCi/L (Zone 1)
County Ross County, OH
Zip Code 45673

This small community in Ross County sits in south-central Ohio's mixed geological terrain of shale and limestone formations. Testing data for zip code 45673 is currently limited, making individual home testing particularly important for establishing radon risk levels. Given Ohio's variable geology, homeowners should test to determine if mitigation measures are needed.

Richmond Dale, 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 Richmond Dale, OH

What EPA Radon Zone is Richmond Dale in?
Richmond Dale and the 45673 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 Richmond Dale?
Radon mitigation in Richmond Dale 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 Richmond Dale?
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.

CityAvg User Radon LevelSubmissions
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