Findlay, OH Radon Levels

Q: What is the average radon level in Findlay, OH?

Based on 3 user-submitted tests, the average radon level is 10.30 pCi/L.

Q: What EPA Radon Zone is Findlay in?

Findlay is in Hancock County, EPA Zone 1.

Q: How much does radon mitigation cost in Findlay?

Radon mitigation typically costs between $800 and $2,000. Most standard systems fall in the $1,000-$1,500 range.

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

Findlay, OH Radon Facts

EPA Radon Zone Zone 1 — High Risk > 4.0 pCi/L (Zone 1)

County Hancock County, OH

Zip Code 45840

Avg. User Level 10.30 pCi/L

User Tests 3

Findlay in Hancock County shows an average radon level of 10.33 pCi/L based on local testing, significantly exceeding EPA action thresholds and requiring immediate attention. This northwest Ohio city sits on glacial till over limestone bedrock that creates high radon potential across the region. Many homes in the 45840 area feature full basements typical of Ohio construction, providing enclosed spaces where radon readily accumulates.

10.30

pCi/L average

Above EPA Action Level

Based on 3 user-submitted radon tests for homes in Findlay, OH. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Findlay, OH Radon Mitigation

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Findlay, OH Radon Levels

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

Radon Level	City	Home Age	Foundation
7 pCi/L	Findlay, OH	0-20 Years	Full Basement
20 pCi/L	findlay, OH	0-20 Years	Full Basement
4 pCi/L	Findlay, OH	0-20 Years	Partial Basement

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Radon FAQ for Findlay, OH

What is the average radon level in Findlay, OH?

Based on 3 user-submitted tests, the average radon level in Findlay is 10.30 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 Findlay in?

Findlay and the 45840 zip code are in Hancock 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 Findlay?

Radon mitigation in Findlay 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 Findlay?

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.

City	Avg User Radon Level	Submissions
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

Findlay, OH Radon Levels

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

Findlay, OH Radon Facts

Findlay, OH Radon Mitigation

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Findlay, OH Radon Levels

Radon FAQ for Findlay, OH

Most Active Radon Markets in Ohio

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