New Haven, IL Radon Mitigation and Testing

Q: What EPA Radon Zone is New Haven in?

New Haven is in Gallatin County, EPA Zone 2.

Q: How much does radon mitigation cost in New Haven?

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

Gallatin County

EPA Zone 2

Located in Gallatin County in southern Illinois near the Shawnee National Forest region, New Haven sits in EPA Zone 2 for moderate radon potential. Testing data for the 62867 zip code area is currently limited, making professional assessment important for homeowners. The region's mix of sandstone and shale formations typically produces lower radon levels than northern Illinois, though individual properties can still show elevated readings.

New Haven, IL Radon Mitigation

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

New Haven, IL Radon Testing

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

New Haven Radon Facts

Key details about the radon risk profile for New Haven and the 62867 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Gallatin County, IL

Zip Code

62867

Predicted Screening Level

2–4 pCi/L (Zone 2)

New Haven and the 62867 zip code are located in Gallatin 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 New Haven, IL

What EPA Radon Zone is New Haven in?

New Haven and the 62867 zip code are in Gallatin 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 New Haven?

Radon mitigation in New Haven 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 New Haven?

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