Hartland, WI Radon Mitigation and Testing

Q: What EPA Radon Zone is Hartland in?

Hartland is in Waukesha County, EPA Zone 1.

Q: How much does radon mitigation cost in Hartland?

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

Positioned in Waukesha County west of Milwaukee, Hartland sits on glacial drift deposits over dolomite and limestone bedrock characteristic of southeastern Wisconsin's high radon zone. The city's suburban neighborhoods feature predominantly single-family homes built since the 1950s, most with full basements where radon gas can accumulate from the underlying geology. Limited testing submissions for Hartland emphasize the need for individual home testing given the area's EPA Zone 1 designation.

Hartland, WI Radon Mitigation

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

Hartland, WI Radon Testing

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

Hartland Radon Facts

Key details about the radon risk profile for Hartland and the 53029 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Waukesha County, WI

Zip Code

53029

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Hartland and the 53029 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 Hartland, WI

What EPA Radon Zone is Hartland in?

Hartland and the 53029 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 Hartland?

Radon mitigation in Hartland 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 Hartland?

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