Edgerton, WI Radon Mitigation and Testing

Q: What EPA Radon Zone is Edgerton in?

Edgerton is in Rock County, EPA Zone 1.

Q: How much does radon mitigation cost in Edgerton?

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

Rock County

EPA Zone 1

Positioned in Rock County within the Janesville and Madison metro areas, Edgerton sits on glacial outwash deposits over dolomite bedrock that underlies much of southern Wisconsin. The community features historic downtown structures and suburban neighborhoods developed primarily from the mid-1900s onward, most with full basements standard to the region. Limited testing data for ZIP code 53534 emphasizes the importance of individual radon testing for homeowners in this EPA Zone 1 area.

Edgerton, WI Radon Mitigation

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

Edgerton, WI Radon Testing

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

Edgerton Radon Facts

Key details about the radon risk profile for Edgerton and the 53534 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Rock County, WI

Zip Code

53534

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Edgerton and the 53534 zip code are located in Rock County, which has an EPA assigned Radon Zone of 1. A radon zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Edgerton, WI

What EPA Radon Zone is Edgerton in?

Edgerton and the 53534 zip code are in Rock County, which has an EPA assigned Radon Zone of 1. A zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L.

How much does radon mitigation cost in Edgerton?

Radon mitigation in Edgerton 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 Edgerton?

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 Wisconsin

Cities with the most user-submitted radon test data in the state.

City	Avg User Radon Level	Submissions
Milwaukee	10.00 pCi/L	3
Prairie Du Chien	10.00 pCi/L	2
Stevens Point	5.50 pCi/L	2
Menomonie	10.00 pCi/L	1
Delavan	6.00 pCi/L	1
Shawano	No submissions	0
Sturgeon Bay	No submissions	0