Big Bend, WI Radon Mitigation and Testing

Q: What EPA Radon Zone is Big Bend in?

Big Bend is in Waukesha County, EPA Zone 1.

Q: How much does radon mitigation cost in Big Bend?

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

Waukesha County

EPA Zone 1

Big Bend straddles the Mukwonago River in Waukesha County, part of the Milwaukee Metro area where glacial deposits over dolomite bedrock create Wisconsin's highest radon potential. Testing data remains limited for this community, making individual home assessment crucial given the state's EPA Zone 1 designation. The area's suburban development pattern and full basement construction typical of southeastern Wisconsin provide ideal conditions for radon accumulation.

Big Bend, WI Radon Mitigation

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

Big Bend, WI Radon Testing

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

Big Bend Radon Facts

Key details about the radon risk profile for Big Bend and the 53103 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Waukesha County, WI

Zip Code

53103

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Big Bend and the 53103 zip code are located in Waukesha 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 Big Bend, WI

What EPA Radon Zone is Big Bend in?

Big Bend and the 53103 zip code are in Waukesha 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 Big Bend?

Radon mitigation in Big Bend 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 Big Bend?

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