Hamilton, OH Radon Levels

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

Based on 2 user-submitted tests, the average radon level is 10.00 pCi/L.

Q: What EPA Radon Zone is Hamilton in?

Hamilton is in Butler County, EPA Zone 1.

Q: How much does radon mitigation cost in Hamilton?

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

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

Hamilton, OH Radon Facts

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

County Butler County, OH

Zip Code 45011

Avg. User Level 10.00 pCi/L

User Tests 2

Hamilton in Butler County shows concerning radon levels averaging 10.0 pCi/L, well above the EPA's 4.0 pCi/L action threshold requiring immediate mitigation consideration. This Cincinnati Metro community (zip codes 45011, 45013, 45015) sits atop glacial till deposits over limestone bedrock that contribute to significant radon accumulation in local homes. With readings ranging from 6.0 to 14.0 pCi/L across the area's mixed housing stock of older homes and suburban developments, professional radon testing and mitigation systems are strongly recommended for all residents.

10.00

pCi/L average

Above EPA Action Level

Based on 2 user-submitted radon tests for homes in Hamilton, OH. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Hamilton, OH Radon Mitigation

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

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Hamilton, OH Radon Levels

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

Radon Level	City	Home Age	Foundation
6 pCi/L	Hamilton, OH	100+ Years	Partial Basement
14 pCi/L	Hamilton, OH	0-20 Years	Full Basement

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

Radon FAQ for Hamilton, OH

What is the average radon level in Hamilton, OH?

Based on 2 user-submitted tests, the average radon level in Hamilton is 10.00 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 Hamilton in?

Hamilton and the 45011 zip code are in Butler 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 Hamilton?

Radon mitigation in Hamilton 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 Hamilton?

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

Hamilton, OH Radon Levels

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

Hamilton, OH Radon Facts

Hamilton, OH Radon Mitigation

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Hamilton, OH Radon Levels

Radon FAQ for Hamilton, OH

Most Active Radon Markets in Ohio

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