Glenarm, IL Radon Mitigation and Testing

Q: What EPA Radon Zone is Glenarm in?

Glenarm is in Sangamon County, EPA Zone 1.

Q: How much does radon mitigation cost in Glenarm?

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

Sangamon County

EPA Zone 1

Found in Sangamon County within the Springfield Metro area, Glenarm sits on deep glacial deposits over limestone bedrock that contribute to elevated radon potential across central Illinois. Testing data for zip code 62536 remains limited, making individual radon testing crucial given the area's EPA Zone 1 designation. This small agricultural community's housing, typically featuring full basements common to the region, provides ideal conditions for radon accumulation.

Glenarm, IL Radon Mitigation

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

Glenarm, IL Radon Testing

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

Glenarm Radon Facts

Key details about the radon risk profile for Glenarm and the 62536 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Sangamon County, IL

Zip Code

62536

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Glenarm and the 62536 zip code are located in Sangamon 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 Glenarm, IL

What EPA Radon Zone is Glenarm in?

Glenarm and the 62536 zip code are in Sangamon 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 Glenarm?

Radon mitigation in Glenarm 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 Glenarm?

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