Fox Valley, IL Radon Mitigation and Testing

Q: What EPA Radon Zone is Fox Valley in?

Fox Valley is in Dupage County, EPA Zone 2.

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

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

Dupage County

EPA Zone 2

Fox Valley in DuPage County represents part of the western suburban Chicago metro corridor, built primarily on glacial till soils. The area's predominantly suburban housing stock features full basements typical of northern Illinois construction. With no current radon testing data available for zip code 60599, homeowners should conduct testing to establish their properties' radon levels.

Fox Valley, IL Radon Mitigation

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

Fox Valley, IL Radon Testing

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

Fox Valley Radon Facts

Key details about the radon risk profile for Fox Valley and the 60599 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Dupage County, IL

Zip Code

60599

Predicted Screening Level

2–4 pCi/L (Zone 2)

Fox Valley and the 60599 zip code are located in Dupage 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 Fox Valley, IL

What EPA Radon Zone is Fox Valley in?

Fox Valley and the 60599 zip code are in Dupage 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 Fox Valley?

Radon mitigation in Fox 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 Fox 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