Napoleon, OH Radon Mitigation and Testing

Q: What EPA Radon Zone is Napoleon in?

Napoleon is in Henry County, EPA Zone 2.

Q: How much does radon mitigation cost in Napoleon?

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

Henry County

EPA Zone 2

Located in northwestern Ohio's Henry County, Napoleon sits atop glacial deposits and underlying sedimentary bedrock characteristic of the Great Lakes Plain. The community's housing ranges from historic downtown structures to suburban developments, many featuring full basements common in Ohio construction. Without specific local radon data, residents should arrange professional testing to understand their home's radon levels.

Napoleon, OH Radon Mitigation

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

Napoleon, OH Radon Testing

Finding qualified radon testing professionals is the first step toward protecting your home.

Napoleon Radon Facts

Key details about the radon risk profile for Napoleon and the 43545 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Henry County, OH

Zip Code

43545

Predicted Screening Level

2–4 pCi/L (Zone 2)

Napoleon and the 43545 zip code are located in Henry County, which has an EPA assigned Radon Zone of 2. A radon zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Napoleon, OH

What EPA Radon Zone is Napoleon in?

Napoleon and the 43545 zip code are in Henry County, which has an EPA assigned Radon Zone of 2. A zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L.

How much does radon mitigation cost in Napoleon?

Radon mitigation in Napoleon 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 Napoleon?

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 with the most user-submitted radon test data in the state.

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
Chagrin Falls	4.67 pCi/L	3
Hamilton	10.00 pCi/L	2
Chardon	5.50 pCi/L	2
Strongsville	4.50 pCi/L	2
Maineville	10.00 pCi/L	1
Lancaster	9.00 pCi/L	1
West Chester	9.00 pCi/L	1
Amherst	6.00 pCi/L	1
Chillicothe	6.00 pCi/L	1
Lima	5.00 pCi/L	1