Egg Harbor, WI Radon Mitigation and Testing

Q: What EPA Radon Zone is Egg Harbor in?

Egg Harbor is in Door County, EPA Zone 1.

Q: How much does radon mitigation cost in Egg Harbor?

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

Nestled in Door County on Wisconsin's Lake Michigan shoreline, Egg Harbor sits on dolomite bedrock that can contribute to radon accumulation. Testing data for zip code 54209 is currently limited, encouraging residents to conduct their own radon measurements. The area's seasonal homes and year-round residences often feature basements or lower levels where radon concentrations can build up.

Egg Harbor, WI Radon Mitigation

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

Egg Harbor, WI Radon Testing

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

Egg Harbor Radon Facts

Key details about the radon risk profile for Egg Harbor and the 54209 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Door County, WI

Zip Code

54209

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Egg Harbor and the 54209 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 Egg Harbor, WI

What EPA Radon Zone is Egg Harbor in?

Egg Harbor and the 54209 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 Egg Harbor?

Radon mitigation in Egg Harbor 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 Egg Harbor?

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