Montgomery, IL Radon Mitigation and Testing

Q: What is the average radon level in Montgomery, IL?

Based on 2 user-submitted tests, the average radon level is 8.50 pCi/L.

Q: What EPA Radon Zone is Montgomery in?

Montgomery is in Kendall County, EPA Zone 1.

Q: How much does radon mitigation cost in Montgomery?

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

Avg: 8.50 pCi/L

Kendall County

EPA Zone 1

2 user tests

Montgomery is located in Kendall County, Illinois. With 2 user-submitted readings averaging 8.50 pCi/L, the area exceeds the EPA's 4.0 pCi/L action threshold, and testing is strongly recommended for homeowners in the 60538 zip code.

8.50

pCi/L average

Above EPA Action Level

Based on 2 user-submitted radon tests for homes in Montgomery, IL. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Montgomery, IL Radon Mitigation

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

Montgomery, IL Radon Testing

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

Montgomery, Illinois Radon Levels

User-submitted radon test readings from homes in the Montgomery area.

Radon Level	City	Home Age	Foundation	Submitted
10 pCi/L	Montgomery, IL	51-99 Years	Partial Basement	Nov 2024
7 pCi/L	Montgomery, IL	0-20 Years	—	Jul 2020

Have a radon test result for Montgomery? Submit your reading to help other homeowners.

Montgomery Radon Facts

Key details about the radon risk profile for Montgomery and the 60538 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Kendall County, IL

Zip Code

60538

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Avg. User Submitted Level

8.50 pCi/L

User Tests Submitted

Montgomery and the 60538 zip code are located in Kendall 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 Montgomery, IL

What is the average radon level in Montgomery, IL?

Based on 2 user-submitted tests, the average radon level in Montgomery is 8.50 pCi/L. This exceeds the EPA's recommended action level of 4.0 pCi/L, and radon testing is recommended for all homes in the area.

What EPA Radon Zone is Montgomery in?

Montgomery and the 60538 zip code are in Kendall 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 Montgomery?

Radon mitigation in Montgomery 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 Montgomery?

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