Catlin, IL Radon Mitigation and Testing

Q: What EPA Radon Zone is Catlin in?

Catlin is in Vermilion County, EPA Zone 1.

Q: How much does radon mitigation cost in Catlin?

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

This small community in Vermilion County lies within the central Illinois prairie region, where deep glacial moraine deposits over limestone bedrock contribute to moderate-to-high radon potential. Local housing consists primarily of older farmhouses and mid-century homes, many featuring full or partial basements that can accumulate radon gas. Given the limited testing data available for zip code 61817, residents should prioritize radon testing to understand their individual home's risk profile.

Catlin, IL Radon Mitigation

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

Catlin, IL Radon Testing

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

Catlin Radon Facts

Key details about the radon risk profile for Catlin and the 61817 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Vermilion County, IL

Zip Code

61817

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Catlin and the 61817 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 Catlin, IL

What EPA Radon Zone is Catlin in?

Catlin and the 61817 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 Catlin?

Radon mitigation in Catlin 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 Catlin?

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