Amherst Junction, WI Radon Mitigation and Testing

Q: What EPA Radon Zone is Amherst Junction in?

Amherst Junction is in Portage County, EPA Zone 1.

Q: How much does radon mitigation cost in Amherst Junction?

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

Portage County

EPA Zone 1

This small Portage County community shares the sandy soil characteristics of central Wisconsin, where radon testing data for zip code 54407 remains limited. Built primarily around the railroad industry, the area features older homes with various foundation types that can influence radon accumulation patterns. Despite the EPA Zone 1 classification, homeowners should test their properties to establish baseline radon levels.

Amherst Junction, WI Radon Mitigation

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

Amherst Junction, WI Radon Testing

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

Amherst Junction Radon Facts

Key details about the radon risk profile for Amherst Junction and the 54407 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Portage County, WI

Zip Code

54407

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Amherst Junction and the 54407 zip code are located in Portage 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 Amherst Junction, WI

What EPA Radon Zone is Amherst Junction in?

Amherst Junction and the 54407 zip code are in Portage 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 Amherst Junction?

Radon mitigation in Amherst Junction 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 Amherst Junction?

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