Sesser, IL Radon Mitigation and Testing

Q: What EPA Radon Zone is Sesser in?

Sesser is in Franklin County, EPA Zone 2.

Q: How much does radon mitigation cost in Sesser?

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

Franklin County

EPA Zone 2

Situated in Franklin County within the Illinois Basin's coal-bearing region, Sesser's Pennsylvanian-era shale and sandstone formations typically produce moderate radon conditions. The 62884 zip code area features a mix of older homes and manufactured housing on various foundation types. Though comprehensive radon data is currently unavailable, homeowners should test their properties given the area's geological characteristics.

Sesser, IL Radon Mitigation

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

Sesser, IL Radon Testing

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

Sesser Radon Facts

Key details about the radon risk profile for Sesser and the 62884 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Franklin County, IL

Zip Code

62884

Predicted Screening Level

2–4 pCi/L (Zone 2)

Sesser and the 62884 zip code are located in Franklin County, which has an EPA assigned Radon Zone of 2. A radon zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Sesser, IL

What EPA Radon Zone is Sesser in?

Sesser and the 62884 zip code are in Franklin County, which has an EPA assigned Radon Zone of 2. A zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L.

How much does radon mitigation cost in Sesser?

Radon mitigation in Sesser 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 Sesser?

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