Hazel Green, WI Radon Mitigation and Testing

Q: What EPA Radon Zone is Hazel Green in?

Hazel Green is in Grant County, EPA Zone 1.

Q: How much does radon mitigation cost in Hazel Green?

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

Grant County

EPA Zone 1

Positioned in Grant County in southwestern Wisconsin's Driftless Area, Hazel Green sits atop limestone and dolomite bedrock that contributes to elevated radon potential throughout the region. While specific testing data for zip code 53811 is unavailable, the area's EPA Zone 1 classification and underlying Paleozoic carbonate rocks warrant serious attention to radon levels. Homeowners should prioritize testing, especially in the area's many homes with basements.

Hazel Green, WI Radon Mitigation

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

Hazel Green, WI Radon Testing

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

Hazel Green Radon Facts

Key details about the radon risk profile for Hazel Green and the 53811 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Grant County, WI

Zip Code

53811

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Hazel Green and the 53811 zip code are located in Grant 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 Hazel Green, WI

What EPA Radon Zone is Hazel Green in?

Hazel Green and the 53811 zip code are in Grant 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 Hazel Green?

Radon mitigation in Hazel Green 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 Hazel Green?

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