Oak Forest, IL Radon Mitigation and Testing

Q: What EPA Radon Zone is Oak Forest in?

Oak Forest is in Cook County, EPA Zone 2.

Q: How much does radon mitigation cost in Oak Forest?

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

Cook County

EPA Zone 2

Positioned in Cook County within the Chicago Metro's southern suburban corridor, Oak Forest sits atop glacial till deposits that create favorable conditions for radon production. While specific testing data for zip code 60452 remains limited, the area's geological characteristics warrant homeowner attention. Given the community's predominantly postwar housing stock with full basements and the region's known radon potential, residents should prioritize professional radon assessment.

Oak Forest, IL Radon Mitigation

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

Oak Forest, IL Radon Testing

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

Oak Forest Radon Facts

Key details about the radon risk profile for Oak Forest and the 60452 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Cook County, IL

Zip Code

60452

Predicted Screening Level

2–4 pCi/L (Zone 2)

Oak Forest and the 60452 zip code are located in Cook 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 Oak Forest, IL

What EPA Radon Zone is Oak Forest in?

Oak Forest and the 60452 zip code are in Cook 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 Oak Forest?

Radon mitigation in Oak Forest 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 Oak Forest?

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