Lone Rock, WI Radon Mitigation and Testing

Q: What EPA Radon Zone is Lone Rock in?

Lone Rock is in Richland County, EPA Zone 1.

Q: How much does radon mitigation cost in Lone Rock?

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

Richland County

EPA Zone 1

Lone Rock, WI resides in Richland 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. Testing is recommended for all homes in the 53556 zip code area.

Lone Rock, WI Radon Mitigation

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

Lone Rock, WI Radon Testing

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

Lone Rock Radon Facts

Key details about the radon risk profile for Lone Rock and the 53556 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Richland County, WI

Zip Code

53556

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Lone Rock and the 53556 zip code are located in Richland 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 Lone Rock, WI

What EPA Radon Zone is Lone Rock in?

Lone Rock and the 53556 zip code are in Richland 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 Lone Rock?

Radon mitigation in Lone Rock 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 Lone Rock?

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