Glen Haven, WI Radon Levels

Q: What EPA Radon Zone is Glen Haven in?

Glen Haven is in Grant County, EPA Zone 1.

Q: How much does radon mitigation cost in Glen Haven?

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

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

Glen Haven, WI Radon Facts

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

County Grant County, WI

Zip Code 53810

Located in Grant County along Wisconsin's southwestern border, Glen Haven lies within the Driftless Area where limestone bedrock and residual soils create favorable conditions for radon gas production. Testing data for this rural community in zip code 53810 is currently limited, making individual home testing essential for residents. The area's EPA Zone 1 classification and geological setting warrant careful attention to radon levels in local housing stock.

17.00

pCi/L area average

Above EPA Action Level

Grant County average: 17.00 pCi/L, based on 1 user-submitted test across 1 city in the county. No homeowner readings have been submitted for Glen Haven 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+

Glen Haven, 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 Glen Haven, WI

No homeowner tests have been submitted for Glen Haven 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
Prairie Du Chien	16.5 mi	10.00 pCi/L	2
Potosi	17.8 mi	17.00 pCi/L	1
Blue River	35.5 mi	6.00 pCi/L	1

Grant County Radon Profile

Because of its underlying geology, Grant 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 1 city in Grant County average 17.00 pCi/L across 1 test — 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 Grant County home regardless of zone or a neighbor's results.

Radon FAQ for Glen Haven, WI

What EPA Radon Zone is Glen Haven in?

Glen Haven and the 53810 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.

Why are radon readings shown from areas near Glen Haven?

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

Radon mitigation in Glen Haven 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 Glen Haven?

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.