Mc Leansboro, IL Radon Mitigation and Testing

Q: What EPA Radon Zone is Mc Leansboro in?

Mc Leansboro is in Hamilton County, EPA Zone 2.

Q: How much does radon mitigation cost in Mc Leansboro?

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

Hamilton County

EPA Zone 2

Located in Hamilton County in southern Illinois, Mc Leansboro sits within the Pennsylvanian-era coal measures region where shale deposits create generally moderate radon conditions. The area's mix of older farmhouses and newer residential construction in zip code 62859 presents varying foundation types and radon entry potential. Although current testing data is limited, homeowners should consider radon testing given the moderate geological risk factors.

Mc Leansboro, IL Radon Mitigation

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

Mc Leansboro, IL Radon Testing

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

Mc Leansboro Radon Facts

Key details about the radon risk profile for Mc Leansboro and the 62859 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Hamilton County, IL

Zip Code

62859

Predicted Screening Level

2–4 pCi/L (Zone 2)

Mc Leansboro and the 62859 zip code are located in Hamilton 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 Mc Leansboro, IL

What EPA Radon Zone is Mc Leansboro in?

Mc Leansboro and the 62859 zip code are in Hamilton 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 Mc Leansboro?

Radon mitigation in Mc Leansboro 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 Mc Leansboro?

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 Illinois

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

City	Avg User Radon Level	Submissions
Buffalo Grove	6.10 pCi/L	10
Crystal Lake	7.25 pCi/L	8
Lake Zurich	6.00 pCi/L	7
Grayslake	5.00 pCi/L	7
New Lenox	10.17 pCi/L	6
Park Ridge	7.00 pCi/L	6
Arlington Heights	6.17 pCi/L	6
Waterloo	9.20 pCi/L	5
Palatine	7.80 pCi/L	5
Round Lake	7.80 pCi/L	5
Northbrook	6.20 pCi/L	5
Mchenry	11.00 pCi/L	4
Dekalb	8.75 pCi/L	4
Columbia	8.00 pCi/L	4
Lisle	7.25 pCi/L	4
Normal	7.25 pCi/L	4
Antioch	7.00 pCi/L	4
Elk Grove Village	7.00 pCi/L	4
Aurora	6.75 pCi/L	4
Hoffman Estates	6.75 pCi/L	4