Greenview, IL Radon Mitigation and Testing

Q: What EPA Radon Zone is Greenview in?

Greenview is in Menard County, EPA Zone 1.

Q: How much does radon mitigation cost in Greenview?

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

Menard County

EPA Zone 1

Situated in Menard County (62642) within the Springfield metro area of central Illinois, this community sits atop glacial deposits over limestone bedrock that can create variable radon conditions across the region. Testing data for this area is currently limited, making individual home testing valuable for residents. The community's housing includes both historic rural structures and newer residential development, with many homes featuring the full or partial basements typical of Illinois construction practices in areas with deep frost lines.

Greenview, IL Radon Mitigation

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

Greenview, IL Radon Testing

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

Greenview Radon Facts

Key details about the radon risk profile for Greenview and the 62642 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Menard County, IL

Zip Code

62642

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Greenview and the 62642 zip code are located in Menard County, which has an EPA assigned Radon Zone of 1. A radon zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Greenview, IL

What EPA Radon Zone is Greenview in?

Greenview and the 62642 zip code are in Menard County, which has an EPA assigned Radon Zone of 1. A zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L.

How much does radon mitigation cost in Greenview?

Radon mitigation in Greenview 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 Greenview?

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