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Bolingbrook, IL Radon Levels

Check local Bolingbrook radon levels and find certified testing and mitigation professionals to keep your home safe


Bolingbrook, IL Radon Facts

EPA Radon Zone Zone 2 — Moderate Risk 2–4 pCi/L (Zone 2)
County Will County, IL
Zip Code 60440
Avg. User Level 9.00 pCi/L
User Tests 2

Located in Will County in the southern reaches of the Chicago metro, Bolingbrook sits atop glacial till deposits that create favorable conditions for radon production. With an average radon level of 9.0 pCi/L based on local testing in zip code 60440, readings significantly exceed the EPA's 4.0 pCi/L action threshold. The community's predominantly 1970s-1990s suburban homes with full basements provide ideal conditions for radon accumulation, making professional testing and mitigation essential for homeowner safety.

9.00
pCi/L average
Above EPA Action Level

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

0
4.0 EPA
10+

Bolingbrook, IL Radon Mitigation

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Bolingbrook, IL Radon Levels

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

Radon LevelCityHome AgeFoundation
12 pCi/L Bolingbrook, IL 0-20 Years Full Basement
6 pCi/L Bolingbrook, IL 0-20 Years Full Basement

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

Radon Readings Near Bolingbrook, IL

Compare radon levels in Bolingbrook with the closest nearby cities that have user-submitted test data.

CityDistanceAvg User LevelReadings
Romeoville 4.0 mi 15.00 pCi/L 1
Naperville 4.7 mi 6.25 pCi/L 4
Woodridge 5.5 mi 5.00 pCi/L 1
Lisle 6.9 mi 7.25 pCi/L 4
Lemont 7.3 mi 16.00 pCi/L 1
Lockport 7.3 mi 12.50 pCi/L 2
Plainfield 7.6 mi 6.33 pCi/L 3
Darien 7.9 mi 5.00 pCi/L 1

Will County Radon Profile

EPA mapping assigns Will County to Radon Zone 2, indicating moderate predicted indoor screening levels in the 2 to 4 pCi/L range based on regional geology. Homeowner-submitted tests from 16 cities in Will County average 8.00 pCi/L across 30 tests — above the EPA's 4 pCi/L action level, reinforcing the need for testing across the county. As the second leading cause of lung cancer in the U.S., radon warrants testing in every Will County home regardless of zone or a neighbor's results.

Radon FAQ for Bolingbrook, IL

What is the average radon level in Bolingbrook, IL?
Based on 2 user-submitted tests, the average radon level in Bolingbrook is 9.00 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 Bolingbrook in?
Bolingbrook and the 60440 zip code are in Will 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 Bolingbrook?
Radon mitigation in Bolingbrook 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 Bolingbrook?
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.