Leesburg, OH Radon Mitigation and Testing

Q: What EPA Radon Zone is Leesburg in?

Leesburg is in Highland County, EPA Zone 2.

Q: How much does radon mitigation cost in Leesburg?

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

Highland County

EPA Zone 2

Nestled in south-central Ohio's Highland County, Leesburg occupies an EPA Zone 2 area where the underlying geology creates moderate radon potential for area homes. With limited testing data available for zip code 45135, residents should prioritize individual home radon testing to ensure safe indoor air quality. The community's mix of older farmhouses and newer construction requires varied approaches to radon prevention and mitigation.

Leesburg, OH Radon Mitigation

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

Leesburg, OH Radon Testing

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

Leesburg Radon Facts

Key details about the radon risk profile for Leesburg and the 45135 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Highland County, OH

Zip Code

45135

Predicted Screening Level

2–4 pCi/L (Zone 2)

Leesburg and the 45135 zip code are located in Highland 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 Leesburg, OH

What EPA Radon Zone is Leesburg in?

Leesburg and the 45135 zip code are in Highland 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 Leesburg?

Radon mitigation in Leesburg 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 Leesburg?

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