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Fredericktown, OH Radon Levels

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


Fredericktown, OH Radon Facts

EPA Radon Zone Zone 1 — High Risk > 4.0 pCi/L (Zone 1)
County Knox County, OH
Zip Code 43019
Avg. User Level 6.00 pCi/L
User Tests 1

Recent testing in Knox County shows radon levels of 6.0 pCi/L, exceeding EPA recommendations for this central Ohio community within the Columbus Metro area. Fredericktown's location in glaciated terrain over sedimentary bedrock creates geological conditions that can concentrate radon gas in enclosed spaces. The area's mix of rural properties and small-town housing, many with full basements, requires careful attention to radon testing and potential mitigation needs.

6.00
pCi/L average
Above EPA Action Level

Based on 1 user-submitted radon test for homes in Fredericktown, OH. The EPA recommends taking action at or above 4.0 pCi/L.

0
4.0 EPA
10+

Fredericktown, OH Radon Mitigation

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

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Fredericktown, OH Radon Levels

User-submitted radon test readings from homes in the Fredericktown area.

Radon LevelCityHome AgeFoundation
6 pCi/L Fredericktown, OH 0-20 Years Full Basement

Have a radon test result for Fredericktown? Submit your reading to help other homeowners.

Radon FAQ for Fredericktown, OH

What is the average radon level in Fredericktown, OH?
Based on 1 user-submitted test, the average radon level in Fredericktown is 6.00 pCi/L. This exceeds the EPA's recommended action level of 4.0 pCi/L, and radon testing is recommended for all homes in the area.
What EPA Radon Zone is Fredericktown in?
Fredericktown and the 43019 zip code are in Knox 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 Fredericktown?
Radon mitigation in Fredericktown 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 Fredericktown?
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