Mount Sterling, OH Radon Levels

Q: What EPA Radon Zone is Mount Sterling in?

Mount Sterling is in Madison County, EPA Zone 1.

Q: How much does radon mitigation cost in Mount Sterling?

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

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

Mount Sterling, OH Radon Facts

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

County Madison County, OH

Zip Code 43143

Found in Madison County within the Columbus Metro area, Mount Sterling sits on Ohio's glacial till deposits over sedimentary bedrock that contribute to EPA Zone 1 high radon potential. The community's housing stock reflects central Ohio's development patterns, with many homes built between the mid-1900s and recent decades featuring full basements where radon can concentrate. Testing data for zip code 43143 is currently sparse, making individual radon testing essential for residents to assess their specific risk levels.

Mount Sterling, OH Radon Mitigation

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

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Radon FAQ for Mount Sterling, OH

What EPA Radon Zone is Mount Sterling in?

Mount Sterling and the 43143 zip code are in Madison 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 Mount Sterling?

Radon mitigation in Mount Sterling 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 Mount Sterling?

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