Good Hope, IL Radon Mitigation and Testing

Q: What EPA Radon Zone is Good Hope in?

Good Hope is in McDonough County, EPA Zone 1.

Q: How much does radon mitigation cost in Good Hope?

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

McDonough County

EPA Zone 1

Situated in McDonough County in west-central Illinois, Good Hope sits on glacial till deposits over Pennsylvanian-era bedrock. With limited testing data available for the 61438 zip code area, homeowners should prioritize radon testing to understand their individual exposure risk. The region's combination of glacial soils and underlying sedimentary rock creates moderate potential for radon accumulation.

Good Hope, IL Radon Mitigation

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

Good Hope, IL Radon Testing

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

Good Hope Radon Facts

Key details about the radon risk profile for Good Hope and the 61438 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

McDonough County, IL

Zip Code

61438

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Good Hope and the 61438 zip code are located in McDonough 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 Good Hope, IL

What EPA Radon Zone is Good Hope in?

Good Hope and the 61438 zip code are in McDonough 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 Good Hope?

Radon mitigation in Good Hope 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 Good Hope?

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