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New Carlisle, OH Radon Levels

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


New Carlisle, OH Radon Facts

EPA Radon Zone Zone 1 — High Risk > 4.0 pCi/L (Zone 1)
County Clark County, OH
Zip Code 45344
Avg. User Level 4.00 pCi/L
User Tests 1

Located in Clark County within the Dayton Metro area, New Carlisle shows an average radon reading of 4.0 pCi/L, meeting the EPA action threshold. The area's glacial deposits over limestone bedrock, combined with typical Midwestern basement construction in ZIP code 45344, create conditions favorable for radon accumulation. Testing and potential mitigation should be considered by homeowners to reduce exposure risks.

4.00
pCi/L average
Above EPA Action Level

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

0
4.0 EPA
10+

New Carlisle, OH Radon Mitigation

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

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New Carlisle, OH Radon Levels

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

Radon LevelCityHome AgeFoundation
4 pCi/L New Carlisle, OH 0-20 Years No Basement/All Crawl Space

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

Radon FAQ for New Carlisle, OH

What is the average radon level in New Carlisle, OH?
Based on 1 user-submitted test, the average radon level in New Carlisle is 4.00 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 New Carlisle in?
New Carlisle and the 45344 zip code are in Clark 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 Carlisle?
Radon mitigation in New Carlisle 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 Carlisle?
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