Hoyleton, IL Radon Mitigation and Testing

Q: What EPA Radon Zone is Hoyleton in?

Hoyleton is in Washington County, EPA Zone 2.

Q: How much does radon mitigation cost in Hoyleton?

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

Washington County

EPA Zone 2

This small Washington County community in south-central Illinois falls within EPA Zone 2, where the region's coal-bearing geology creates moderate radon conditions. Rural housing here typically features older farmhouses and ranch homes, many with partial basements or crawl spaces that can facilitate radon entry. With testing data currently limited for zip code 62803, local residents should conduct radon measurements to establish their individual risk levels.

Hoyleton, IL Radon Mitigation

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

Hoyleton, IL Radon Testing

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

Hoyleton Radon Facts

Key details about the radon risk profile for Hoyleton and the 62803 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Washington County, IL

Zip Code

62803

Predicted Screening Level

2–4 pCi/L (Zone 2)

Hoyleton and the 62803 zip code are located in Washington 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 Hoyleton, IL

What EPA Radon Zone is Hoyleton in?

Hoyleton and the 62803 zip code are in Washington 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 Hoyleton?

Radon mitigation in Hoyleton 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 Hoyleton?

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