Cecil, WI Radon Mitigation and Testing

Q: What EPA Radon Zone is Cecil in?

Cecil is in Shawano County, EPA Zone 1.

Q: How much does radon mitigation cost in Cecil?

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

Shawano County

EPA Zone 1

Cecil, located in Shawano County within the Green Bay Metro area, sits on glacial deposits over crystalline bedrock that can influence radon gas migration patterns. Although comprehensive testing data for zip code 54111 is currently limited, Wisconsin's variable geology emphasizes the importance of individual property assessment. Rural residents should prioritize radon testing, particularly in homes with basement foundations common throughout the upper Midwest.

Cecil, WI Radon Mitigation

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

Cecil, WI Radon Testing

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

Cecil Radon Facts

Key details about the radon risk profile for Cecil and the 54111 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Shawano County, WI

Zip Code

54111

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Cecil and the 54111 zip code are located in Shawano 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 Cecil, WI

What EPA Radon Zone is Cecil in?

Cecil and the 54111 zip code are in Shawano 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 Cecil?

Radon mitigation in Cecil 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 Cecil?

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