Brimfield, IL Radon Mitigation and Testing

Q: What EPA Radon Zone is Brimfield in?

Brimfield is in Peoria County, EPA Zone 1.

Q: How much does radon mitigation cost in Brimfield?

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

Peoria County

EPA Zone 1

Located in Peoria County within the Peoria Metro area, Brimfield sits in zip code 61517 along Illinois's Illinois River valley where glacial till and underlying limestone create high radon potential. The community's EPA Zone 1 designation reflects the geological conditions common throughout central Illinois prairie regions. While specific testing data for Brimfield remains limited, the area's geology strongly suggests that local homeowners should prioritize comprehensive radon testing.

Brimfield, IL Radon Mitigation

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

Brimfield, IL Radon Testing

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

Brimfield Radon Facts

Key details about the radon risk profile for Brimfield and the 61517 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Peoria County, IL

Zip Code

61517

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Brimfield and the 61517 zip code are located in Peoria 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 Brimfield, IL

What EPA Radon Zone is Brimfield in?

Brimfield and the 61517 zip code are in Peoria 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 Brimfield?

Radon mitigation in Brimfield 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 Brimfield?

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