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Columbus Grove, OH Radon Levels

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


Columbus Grove, OH Radon Facts

EPA Radon Zone Zone 2 — Moderate Risk 2–4 pCi/L (Zone 2)
County Putnam County, OH
Zip Code 45830

Located in northwestern Ohio's Putnam County, this small community sits in EPA Zone 2 where moderate radon levels are expected. Testing data for zip code 45830 is currently limited, making professional radon evaluation important for area homeowners. The region's flat terrain and agricultural setting can mask variable radon conditions in residential properties.

Columbus Grove, 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 Columbus Grove, OH

What EPA Radon Zone is Columbus Grove in?
Columbus Grove and the 45830 zip code are in Putnam 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 Columbus Grove?
Radon mitigation in Columbus Grove 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 Columbus Grove?
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