Spring Valley, IL Radon Mitigation and Testing

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

Based on 1 user-submitted tests, the average radon level is 2.00 pCi/L.

Q: What EPA Radon Zone is Spring Valley in?

Spring Valley is in Bureau County, EPA Zone 1.

Q: How much does radon mitigation cost in Spring Valley?

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

Avg: 2.00 pCi/L

Bureau County

EPA Zone 1

1 user test

Spring Valley is located in Bureau County, Illinois. With 1 user-submitted readings averaging 2.00 pCi/L, levels are currently below the EPA's recommended action level of 4.0 pCi/L. However, we recommend all homes be tested regardless of your neighbor's results.

2.00

pCi/L average

Below EPA Action Level

Based on 1 user-submitted radon test for homes in Spring Valley, IL. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Spring Valley, IL Radon Mitigation

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

Spring Valley, IL Radon Testing

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

Spring Valley, Illinois Radon Levels

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

Radon Level	City	Home Age	Foundation	Submitted
2 pCi/L	Spring Valley, IL	51-99 Years	Full Basement	Mar 2025

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

Spring Valley Radon Facts

Key details about the radon risk profile for Spring Valley and the 61362 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Bureau County, IL

Zip Code

61362

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Avg. User Submitted Level

2.00 pCi/L

User Tests Submitted

Spring Valley and the 61362 zip code are located in Bureau 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 Spring Valley, IL

What is the average radon level in Spring Valley, IL?

Based on 1 user-submitted test, the average radon level in Spring Valley is 2.00 pCi/L. This is below the EPA's recommended action level of 4.0 pCi/L. However, we recommend all homes be tested regardless of your neighbor's results.

What EPA Radon Zone is Spring Valley in?

Spring Valley and the 61362 zip code are in Bureau 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 Spring Valley?

Radon mitigation in Spring Valley 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 Spring Valley?

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