Elm Grove, WI Radon Mitigation and Testing

Q: What EPA Radon Zone is Elm Grove in?

Elm Grove is in Waukesha County, EPA Zone 1.

Q: How much does radon mitigation cost in Elm Grove?

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

Prosperous Waukesha County hosts this upscale Milwaukee suburb, known for its well-maintained housing stock and tree-lined neighborhoods. Built on glacial deposits over limestone bedrock, the area's geology can support radon production in zip code 53122. With testing data currently limited, homeowners should prioritize professional radon testing, especially given the prevalence of finished basements in this established community.

Elm Grove, WI Radon Mitigation

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

Elm Grove, WI Radon Testing

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

Elm Grove Radon Facts

Key details about the radon risk profile for Elm Grove and the 53122 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Waukesha County, WI

Zip Code

53122

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Elm Grove and the 53122 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 Elm Grove, WI

What EPA Radon Zone is Elm Grove in?

Elm Grove and the 53122 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 Elm Grove?

Radon mitigation in Elm Grove 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 Elm Grove?

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