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New Philadelphia, OH Radon Levels

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


New Philadelphia, OH Radon Facts

EPA Radon Zone Zone 1 — High Risk > 4.0 pCi/L (Zone 1)
County Tuscarawas County, OH
Zip Code 44663

As the county seat of Tuscarawas County, New Philadelphia sits in EPA Zone 1 where Ohio's glacial deposits over Pennsylvanian shale and limestone create significant radon potential. The city's mix of historic homes and newer residential developments, predominantly featuring full basements typical of eastern Ohio, provides various pathways for radon accumulation. With current testing data unavailable for zip code 44663, professional radon testing is essential.

New Philadelphia, OH Radon Mitigation

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

Need Radon Mitigation or Testing in New Philadelphia?

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Radon FAQ for New Philadelphia, OH

What EPA Radon Zone is New Philadelphia in?
New Philadelphia and the 44663 zip code are in Tuscarawas 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 New Philadelphia?
Radon mitigation in New Philadelphia 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 New Philadelphia?
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