South Range, WI Radon Mitigation and Testing

Q: What EPA Radon Zone is South Range in?

South Range is in Douglas County, EPA Zone 2.

Q: How much does radon mitigation cost in South Range?

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

Douglas County

EPA Zone 2

Situated in Douglas County within the Duluth Metro area, South Range occupies forested terrain where glacial lake deposits meet ancient igneous bedrock of the Canadian Shield. While specific radon data for the 54874 zip code is not currently available, the region's geological characteristics warrant careful attention to indoor air quality. Homes built on the area's clay soils and bedrock formations should be tested for radon, particularly those with basements or crawl spaces.

South Range, WI Radon Mitigation

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

South Range, WI Radon Testing

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

South Range Radon Facts

Key details about the radon risk profile for South Range and the 54874 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Douglas County, WI

Zip Code

54874

Predicted Screening Level

2–4 pCi/L (Zone 2)

South Range and the 54874 zip code are located in Douglas 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 South Range, WI

What EPA Radon Zone is South Range in?

South Range and the 54874 zip code are in Douglas 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 South Range?

Radon mitigation in South Range 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 South Range?

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