Wellington, IL Radon Mitigation and Testing

Q: What EPA Radon Zone is Wellington in?

Wellington is in Iroquois County, EPA Zone 1.

Q: How much does radon mitigation cost in Wellington?

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

Iroquois County

EPA Zone 1

Positioned in east-central Illinois within Iroquois County, Wellington sits where deep glacial moraine deposits over limestone bedrock create favorable conditions for radon accumulation typical of the central Illinois prairie region. The rural community features farmstead properties and small-town residential housing, many with full basements characteristic of Midwest construction. Despite limited testing data for zip code 60973, the geological conditions suggest homeowners should prioritize radon testing.

Wellington, IL Radon Mitigation

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

Wellington, IL Radon Testing

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

Wellington Radon Facts

Key details about the radon risk profile for Wellington and the 60973 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Iroquois County, IL

Zip Code

60973

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Wellington and the 60973 zip code are located in Iroquois 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 Wellington, IL

What EPA Radon Zone is Wellington in?

Wellington and the 60973 zip code are in Iroquois 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 Wellington?

Radon mitigation in Wellington 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 Wellington?

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