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Chillicothe, OH Radon Levels

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


Chillicothe, OH Radon Facts

EPA Radon Zone Zone 1 — High Risk > 4.0 pCi/L (Zone 1)
County Ross County, OH
Zip Code 45601
Avg. User Level 6.00 pCi/L
User Tests 1

Positioned in Ross County in south-central Ohio, Chillicothe sits on sedimentary bedrock formations that commonly produce elevated radon levels throughout the Ohio Valley region. Recent testing data reveals an average radon level of 6.0 pCi/L, which exceeds the EPA action threshold and indicates mitigation measures should be implemented. The area's housing stock, including both historic homes and newer construction with full basements, provides the enclosed below-grade spaces where radon readily accumulates in zip code 45601.

6.00
pCi/L average
Above EPA Action Level

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

0
4.0 EPA
10+

Chillicothe, OH Radon Mitigation

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

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Chillicothe, OH Radon Levels

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

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

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

Radon FAQ for Chillicothe, OH

What is the average radon level in Chillicothe, OH?
Based on 1 user-submitted test, the average radon level in Chillicothe 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 Chillicothe in?
Chillicothe and the 45601 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 Chillicothe?
Radon mitigation in Chillicothe 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 Chillicothe?
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