Seville, OH Radon Mitigation and Testing

Q: What EPA Radon Zone is Seville in?

Seville is in Medina County, EPA Zone 2.

Q: How much does radon mitigation cost in Seville?

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

Medina County

EPA Zone 2

Seville in Medina County sits within the Cleveland Metro area in north-central Ohio, where glacial till deposits over sedimentary bedrock create conditions that can support moderate radon levels. The 44273 community features predominantly suburban homes built from the mid-20th century onward, most with full basements typical of the region. While specific local radon data is not currently available, the area's geological characteristics suggest homeowners should test their properties for radon.

Seville, OH Radon Mitigation

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

Seville, OH Radon Testing

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

Seville Radon Facts

Key details about the radon risk profile for Seville and the 44273 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Medina County, OH

Zip Code

44273

Predicted Screening Level

2–4 pCi/L (Zone 2)

Seville and the 44273 zip code are located in Medina 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 Seville, OH

What EPA Radon Zone is Seville in?

Seville and the 44273 zip code are in Medina 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 Seville?

Radon mitigation in Seville 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 Seville?

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