Hubertus, WI Radon Levels

Q: What EPA Radon Zone is Hubertus in?

Hubertus is in Washington County, EPA Zone 1.

Q: How much does radon mitigation cost in Hubertus?

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

Check local Hubertus radon levels and find certified testing and mitigation professionals to keep your home safe

Hubertus, WI Radon Facts

EPA Radon Zone Zone 1 — High Risk > 4.0 pCi/L (Zone 1)

County Washington County, WI

Zip Code 53033

Located in Washington County within Milwaukee's suburban belt, Hubertus sits on glacial deposits and dolomite bedrock that can contribute to elevated radon levels in area homes. Testing data for zip code 53033 remains limited, emphasizing the importance of individual radon assessments for local residents. The community's mix of older rural properties and newer subdivisions, many with full basements common to southeastern Wisconsin, requires careful attention to potential radon accumulation.

12.00

pCi/L area average

Above EPA Action Level

Washington County average: 12.00 pCi/L, based on 3 user-submitted tests across 3 cities in the county. No homeowner readings have been submitted for Hubertus itself yet, so this county figure is the closest available benchmark. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Hubertus, WI Radon Mitigation

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

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Radon Readings Near Hubertus, WI

No homeowner tests have been submitted for Hubertus yet. The closest cities with user-submitted radon data are shown below — explore them to gauge local conditions. Radon varies by home, so testing is the only way to know your level.

City	Distance	Avg User Level	Readings
Slinger	7.2 mi	20.00 pCi/L	1
Menomonee Falls	7.9 mi	6.50 pCi/L	2
Pewaukee	10.9 mi	10.00 pCi/L	1
Mequon	11.4 mi	6.00 pCi/L	1
Thiensville	12.4 mi	5.00 pCi/L	1
Cedarburg	12.4 mi	6.00 pCi/L	1
West Bend	13.9 mi	8.00 pCi/L	1
Grafton	15.3 mi	17.00 pCi/L	1

Washington County Radon Profile

Because of its underlying geology, Washington County is mapped as EPA Radon Zone 1 — the most elevated classification — where predicted indoor screening averages exceed 4 pCi/L. Homeowner-submitted tests from 3 cities in Washington County average 12.00 pCi/L across 3 tests — above the EPA's 4 pCi/L action level, reinforcing the need for testing across the county. As the second leading cause of lung cancer in the U.S., radon warrants testing in every Washington County home regardless of zone or a neighbor's results.

Radon FAQ for Hubertus, WI

What EPA Radon Zone is Hubertus in?

Hubertus and the 53033 zip code are in Washington 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.

Why are radon readings shown from areas near Hubertus?

No homeowner radon tests have been submitted for Hubertus yet. Because radon is driven by regional soil and bedrock geology, readings from the closest cities—and the Washington County average—are the best available indicator of local conditions until Hubertus homeowners submit their own results. The EPA still recommends testing every individual home, since levels can vary significantly from house to house.

How much does radon mitigation cost in Hubertus?

Radon mitigation in Hubertus 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 Hubertus?

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.