Sturgeon Bay, WI Radon Mitigation and Testing

Q: What EPA Radon Zone is Sturgeon Bay in?

Sturgeon Bay is in Door County, EPA Zone 1.

Q: How much does radon mitigation cost in Sturgeon Bay?

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

Door County

EPA Zone 1

Positioned in Door County along Wisconsin's Door Peninsula, Sturgeon Bay is built on dolomite bedrock and glacial deposits that characterize the Green Bay region's geology. The area's housing stock includes both historic waterfront properties and inland residential developments, many with basement construction typical of Wisconsin communities. With testing data currently unavailable for zip code 54235, residents should prioritize radon testing to understand their individual exposure risk in this Great Lakes setting.

Sturgeon Bay, WI Radon Mitigation

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

Sturgeon Bay, WI Radon Testing

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

Sturgeon Bay Radon Facts

Key details about the radon risk profile for Sturgeon Bay and the 54235 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Door County, WI

Zip Code

54235

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Sturgeon Bay and the 54235 zip code are located in Door 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 Sturgeon Bay, WI

What EPA Radon Zone is Sturgeon Bay in?

Sturgeon Bay and the 54235 zip code are in Door 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 Sturgeon Bay?

Radon mitigation in Sturgeon Bay 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 Sturgeon Bay?

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