Goodfield, IL Radon Mitigation and Testing

Q: What EPA Radon Zone is Goodfield in?

Goodfield is in Woodford County, EPA Zone 1.

Q: How much does radon mitigation cost in Goodfield?

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

Woodford County

EPA Zone 1

Located in Woodford County within the Peoria Metro area, Goodfield sits on Illinois River valley glacial deposits over limestone bedrock. Testing data for the 61742 zip code is currently limited, encouraging homeowners to conduct radon testing to assess their individual risk. The area's combination of glacial till and underlying Ordovician formations creates geological conditions that can facilitate radon gas migration into homes.

Goodfield, IL Radon Mitigation

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

Goodfield, IL Radon Testing

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

Goodfield Radon Facts

Key details about the radon risk profile for Goodfield and the 61742 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Woodford County, IL

Zip Code

61742

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Goodfield and the 61742 zip code are located in Woodford 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 Goodfield, IL

What EPA Radon Zone is Goodfield in?

Goodfield and the 61742 zip code are in Woodford 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 Goodfield?

Radon mitigation in Goodfield 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 Goodfield?

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