Junction, IL Radon Mitigation and Testing

Q: What EPA Radon Zone is Junction in?

Junction is in Gallatin County, EPA Zone 2.

Q: How much does radon mitigation cost in Junction?

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, Junction sits within the region's coal-bearing geological formations where Pennsylvanian-era bedrock creates generally moderate radon conditions. Testing data is currently unavailable for this 62954 zip code community, making individual home testing important. The area's EPA Zone 2 designation suggests moderate radon potential, though southern Illinois homes with basements or built near limestone outcrops should still be tested for radon accumulation.

Junction, IL Radon Mitigation

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

Junction, IL Radon Testing

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

Junction Radon Facts

Key details about the radon risk profile for Junction and the 62954 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Gallatin County, IL

Zip Code

62954

Predicted Screening Level

2–4 pCi/L (Zone 2)

Junction and the 62954 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 Junction, IL

What EPA Radon Zone is Junction in?

Junction and the 62954 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 Junction?

Radon mitigation in Junction 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 Junction?

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