Philo, IL Radon Mitigation and Testing

Q: What EPA Radon Zone is Philo in?

Philo is in Champaign County, EPA Zone 1.

Q: How much does radon mitigation cost in Philo?

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

Champaign County

EPA Zone 1

This rural Champaign County community sits within central Illinois's characteristic glacial moraine deposits over limestone bedrock. Though testing data for Philo's 61864 zip code area remains limited, the region's geological conditions typically support moderate to elevated radon potential. Residents should consider testing their homes, particularly those with full basements common to this area's traditional housing stock.

Philo, IL Radon Mitigation

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

Philo, IL Radon Testing

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

Philo Radon Facts

Key details about the radon risk profile for Philo and the 61864 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Champaign County, IL

Zip Code

61864

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Philo and the 61864 zip code are located in Champaign 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 Philo, IL

What EPA Radon Zone is Philo in?

Philo and the 61864 zip code are in Champaign 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 Philo?

Radon mitigation in Philo 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 Philo?

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