Mount Orab, OH Radon Mitigation and Testing

Q: What EPA Radon Zone is Mount Orab in?

Mount Orab is in Brown County, EPA Zone 2.

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

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

Brown County

EPA Zone 2

Positioned in Brown County within the Cincinnati Metro region, Mount Orab sits where southwestern Ohio's limestone bedrock creates moderate radon potential throughout the area. Testing data for the 45154 zip code remains limited, making individual home testing important for residents to assess their radon exposure levels. Homeowners should consider testing regardless of home age, as geological conditions can affect both newer and older properties.

Mount Orab, OH Radon Mitigation

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

Mount Orab, OH Radon Testing

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

Mount Orab Radon Facts

Key details about the radon risk profile for Mount Orab and the 45154 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Brown County, OH

Zip Code

45154

Predicted Screening Level

2–4 pCi/L (Zone 2)

Mount Orab and the 45154 zip code are located in Brown 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 Mount Orab, OH

What EPA Radon Zone is Mount Orab in?

Mount Orab and the 45154 zip code are in Brown 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 Mount Orab?

Radon mitigation in Mount Orab 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 Orab?

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