Brownstown, IL Radon Mitigation and Testing

Q: What EPA Radon Zone is Brownstown in?

Brownstown is in Fayette County, EPA Zone 2.

Q: How much does radon mitigation cost in Brownstown?

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

Fayette County

EPA Zone 2

Situated in Fayette County, this central Illinois community experiences moderate radon risk due to underlying limestone formations typical of the region. Testing data for zip code 62418 remains limited, making individual home testing essential for residents to understand their specific radon exposure levels.

Brownstown, IL Radon Mitigation

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

Brownstown, IL Radon Testing

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

Brownstown Radon Facts

Key details about the radon risk profile for Brownstown and the 62418 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Fayette County, IL

Zip Code

62418

Predicted Screening Level

2–4 pCi/L (Zone 2)

Brownstown and the 62418 zip code are located in Fayette 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 Brownstown, IL

What EPA Radon Zone is Brownstown in?

Brownstown and the 62418 zip code are in Fayette 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 Brownstown?

Radon mitigation in Brownstown 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 Brownstown?

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