Hollandale, WI Radon Mitigation and Testing

Q: What EPA Radon Zone is Hollandale in?

Hollandale is in Iowa County, EPA Zone 1.

Q: How much does radon mitigation cost in Hollandale?

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

Iowa County

EPA Zone 1

Located in Iowa County within Wisconsin's Driftless Area near Madison, Hollandale sits on unique topography where glacial activity bypassed the region's limestone and sandstone formations. Although radon testing data for zip code 53544 is currently limited, the area's karst geology and ridge-and-valley landscape can create variable radon conditions. Local residents should test their homes, particularly older properties with stone foundations common in this historic farming community.

Hollandale, WI Radon Mitigation

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

Hollandale, WI Radon Testing

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

Hollandale Radon Facts

Key details about the radon risk profile for Hollandale and the 53544 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Iowa County, WI

Zip Code

53544

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Hollandale and the 53544 zip code are located in Iowa 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 Hollandale, WI

What EPA Radon Zone is Hollandale in?

Hollandale and the 53544 zip code are in Iowa 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 Hollandale?

Radon mitigation in Hollandale 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 Hollandale?

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