Downing, WI Radon Mitigation and Testing

Q: What EPA Radon Zone is Downing in?

Downing is in Dunn County, EPA Zone 2.

Q: How much does radon mitigation cost in Downing?

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

Dunn County

EPA Zone 2

Situated in Dunn County within Wisconsin's western dairy region, Downing occupies terrain where Paleozoic sandstone bedrock and glacial deposits create conditions conducive to radon gas migration. While specific testing data for zip code 54734 in the Minneapolis-St. Paul Metro area is currently unavailable, the EPA Zone 2 classification indicates moderate radon potential. Homeowners should conduct comprehensive radon testing, especially in properties with traditional full basements common throughout Wisconsin's rural communities.

Downing, WI Radon Mitigation

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

Downing, WI Radon Testing

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

Downing Radon Facts

Key details about the radon risk profile for Downing and the 54734 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Dunn County, WI

Zip Code

54734

Predicted Screening Level

2–4 pCi/L (Zone 2)

Downing and the 54734 zip code are located in Dunn County, which has an EPA assigned Radon Zone of 2. A radon zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Downing, WI

What EPA Radon Zone is Downing in?

Downing and the 54734 zip code are in Dunn County, which has an EPA assigned Radon Zone of 2. A zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L.

How much does radon mitigation cost in Downing?

Radon mitigation in Downing 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 Downing?

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