Oakwood, IL Radon Mitigation and Testing

Q: What EPA Radon Zone is Oakwood in?

Oakwood is in Vermilion County, EPA Zone 1.

Q: How much does radon mitigation cost in Oakwood?

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

Vermilion County

EPA Zone 1

Rural Vermilion County contains Oakwood within Illinois's east-central prairie region, where glacial deposits over limestone bedrock create moderate radon potential. The 61858 zip code area features agricultural and residential properties with foundation types typical of rural Illinois construction, including full basements and crawl spaces. Given the region's geological characteristics and limited local testing data, homeowners should prioritize radon testing to establish baseline readings for their specific properties.

Oakwood, IL Radon Mitigation

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

Oakwood, IL Radon Testing

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

Oakwood Radon Facts

Key details about the radon risk profile for Oakwood and the 61858 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Vermilion County, IL

Zip Code

61858

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Oakwood and the 61858 zip code are located in Vermilion 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 Oakwood, IL

What EPA Radon Zone is Oakwood in?

Oakwood and the 61858 zip code are in Vermilion 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 Oakwood?

Radon mitigation in Oakwood 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 Oakwood?

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