Brussels, WI Radon Levels

Q: What EPA Radon Zone is Brussels in?

Brussels is in Door County, EPA Zone 1.

Q: How much does radon mitigation cost in Brussels?

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

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

Brussels, WI Radon Facts

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

County Door County, WI

Zip Code 54204

Door County's Brussels community sits on Wisconsin's scenic peninsula, where EPA Zone 1 designation indicates moderate radon potential from the region's diverse geological formations. Testing data for zip code 54204 remains limited, making home testing crucial for residents to understand their individual radon exposure levels. The area's mix of seasonal and year-round homes, many with varying foundation types, creates different radon accumulation patterns that only testing can reveal.

5.00

pCi/L area average

Above EPA Action Level

Door County average: 5.00 pCi/L, based on 1 user-submitted test across 1 city in the county. No homeowner readings have been submitted for Brussels 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+

Brussels, WI Radon Mitigation

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

Need Radon Mitigation or Testing in Brussels?

100% Free, No-Obligation Quotes
Matches You with State-Licensed Door County Pros

1-800-299-3578 920-569-0139 (local) Toll-free · Mon–Fri 8am–6pm ET

Radon Readings Near Brussels, WI

No homeowner tests have been submitted for Brussels 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
Algoma	12.5 mi	5.00 pCi/L	1
Green Bay	25.5 mi	4.00 pCi/L	1
Pulaski	32.0 mi	4.00 pCi/L	1
Crivitz	41.9 mi	10.00 pCi/L	1
Ellison Bay	44.9 mi	5.00 pCi/L	1

Door County Radon Profile

The bedrock and soils beneath Door County are classified by the EPA as Radon Zone 1, the highest-risk tier, with predicted average indoor screening levels above 4 pCi/L. Homeowner-submitted tests from 1 city in Door County average 5.00 pCi/L across 1 test — above the EPA's 4 pCi/L action level, reinforcing the need for testing across the county. Radon is the second leading cause of lung cancer in the United States, and a short-term test is the only way to confirm a specific home's level in Door County.

Radon FAQ for Brussels, WI

What EPA Radon Zone is Brussels in?

Brussels and the 54204 zip code are in Door 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 Brussels?

No homeowner radon tests have been submitted for Brussels yet. Because radon is driven by regional soil and bedrock geology, readings from the closest cities—and the Door County average—are the best available indicator of local conditions until Brussels 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 Brussels?

Radon mitigation in Brussels 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 Brussels?

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.