Sublette, IL Radon Mitigation and Testing

Q: What EPA Radon Zone is Sublette in?

Sublette is in Lee County, EPA Zone 1.

Q: How much does radon mitigation cost in Sublette?

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

Lee County

EPA Zone 1

Located in Lee County in northern Illinois, Sublette sits on glacial deposits that can contribute to elevated radon levels in area homes. The community's housing includes both historic farmhouses and more recent residential construction, most featuring full or partial basement foundations common to the region. Professional radon testing is recommended for zip code 61367 residents, as limited testing data makes it difficult to assess typical radon levels in individual homes.

Sublette, IL Radon Mitigation

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

Sublette, IL Radon Testing

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

Sublette Radon Facts

Key details about the radon risk profile for Sublette and the 61367 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Lee County, IL

Zip Code

61367

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Sublette and the 61367 zip code are located in Lee 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 Sublette, IL

What EPA Radon Zone is Sublette in?

Sublette and the 61367 zip code are in Lee 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 Sublette?

Radon mitigation in Sublette 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 Sublette?

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