Thorp, WI Radon Mitigation and Testing

Q: What EPA Radon Zone is Thorp in?

Thorp is in Clark County, EPA Zone 2.

Q: How much does radon mitigation cost in Thorp?

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

Clark County

EPA Zone 2

Positioned in Clark County within west-central Wisconsin's agricultural region, Thorp sits over glacial deposits and sandstone bedrock that can contribute to elevated radon levels. Many homes feature full basements typical of Wisconsin construction, providing enclosed spaces where radon gas can accumulate. Given limited testing data currently available for this farming community, homeowners should prioritize professional radon testing to establish safe indoor air quality baselines.

Thorp, WI Radon Mitigation

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

Thorp, WI Radon Testing

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

Thorp Radon Facts

Key details about the radon risk profile for Thorp and the 54771 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Clark County, WI

Zip Code

54771

Predicted Screening Level

2–4 pCi/L (Zone 2)

Thorp and the 54771 zip code are located in Clark County, which has an EPA assigned Radon Zone of 2. A radon zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Thorp, WI

What EPA Radon Zone is Thorp in?

Thorp and the 54771 zip code are in Clark County, which has an EPA assigned Radon Zone of 2. A zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L.

How much does radon mitigation cost in Thorp?

Radon mitigation in Thorp 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 Thorp?

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