Lebanon, IL Radon Mitigation and Testing

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

Based on 2 user-submitted tests, the average radon level is 10.50 pCi/L.

Q: What EPA Radon Zone is Lebanon in?

Lebanon is in St Clair County, EPA Zone 2.

Q: How much does radon mitigation cost in Lebanon?

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

Avg: 10.50 pCi/L

St Clair County

EPA Zone 2

2 user tests

Located in St. Clair County on the Illinois side of the St. Louis Metro, Lebanon shows an average radon reading of 10.5 pCi/L, significantly above EPA action levels. Mississippi River floodplain deposits and underlying limestone in zip code 62254 create conditions that can produce elevated radon concentrations. Homeowners in this area should test their properties and strongly consider mitigation systems given the documented high readings.

10.50

pCi/L average

Above EPA Action Level

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

4.0 EPA

10+

Lebanon, IL Radon Mitigation

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

Lebanon, IL Radon Testing

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

Lebanon, Illinois Radon Levels

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

Radon Level	City	Home Age	Foundation	Submitted
16 pCi/L	Lebanon, IL	0-20 Years	Full Basement	Sep 2021
5 pCi/L	Lebanon, IL	51-99 Years	Partial Basement	Aug 2016

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

Lebanon Radon Facts

Key details about the radon risk profile for Lebanon and the 62254 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

St Clair County, IL

Zip Code

62254

Predicted Screening Level

2–4 pCi/L (Zone 2)

Avg. User Submitted Level

10.50 pCi/L

User Tests Submitted

Lebanon and the 62254 zip code are located in St Clair County, which has an EPA assigned Radon Zone of 2. A radon zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Lebanon, IL

What is the average radon level in Lebanon, IL?

Based on 2 user-submitted tests, the average radon level in Lebanon is 10.50 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 Lebanon in?

Lebanon and the 62254 zip code are in St Clair County, which has an EPA assigned Radon Zone of 2. A zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L.

How much does radon mitigation cost in Lebanon?

Radon mitigation in Lebanon 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 Lebanon?

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