Bloomington, WI Radon Mitigation and Testing

Q: What EPA Radon Zone is Bloomington in?

Bloomington is in Grant County, EPA Zone 1.

Q: How much does radon mitigation cost in Bloomington?

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

Located along the Wisconsin-Iowa border in Grant County, this rural community sits within the driftless region where unique geological formations can influence radon levels unpredictably. Despite its EPA Zone 1 designation and potential for elevated readings, comprehensive local testing data remains sparse for the 53804 area. Homeowners should prioritize radon testing, especially considering the mix of historic farmhouses and newer construction typical of southwestern Wisconsin's agricultural landscape.

Bloomington, WI Radon Mitigation

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

Bloomington, WI Radon Testing

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

Bloomington Radon Facts

Key details about the radon risk profile for Bloomington and the 53804 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Grant County, WI

Zip Code

53804

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Bloomington and the 53804 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 Bloomington, WI

What EPA Radon Zone is Bloomington in?

Bloomington and the 53804 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 Bloomington?

Radon mitigation in Bloomington 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 Bloomington?

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