Glenallen, MO Radon Levels

Q: What EPA Radon Zone is Glenallen in?

Glenallen is in Bollinger County, EPA Zone 2.

Q: How much does radon mitigation cost in Glenallen?

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

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

Glenallen, MO Radon Facts

EPA Radon Zone Zone 2 — Moderate Risk 2–4 pCi/L (Zone 2)

County Bollinger County, MO

Zip Code 63751

Situated in Bollinger County in southeastern Missouri's Ozark foothills, Glenallen sits on Paleozoic limestone and dolomite formations that create moderate radon conditions across the region. With testing data for zip code 63751 currently limited, homeowners should consider radon testing given the area's EPA Zone 2 classification. Local housing stock, including older rural homes with stone foundations and newer construction, may vary significantly in radon entry potential.

6.44

pCi/L area average

Above EPA Action Level

Nearby homeowner readings average 6.44 pCi/L, based on 9 tests from 5 nearby cities. No readings have been submitted for Glenallen yet, so the closest recorded data is shown as a benchmark. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Glenallen, MO 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 Glenallen, MO

No homeowner tests have been submitted for Glenallen 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
Jackson	22.4 mi	7.00 pCi/L	2
Cape Girardeau	28.6 mi	6.50 pCi/L	2
Farmington	37.0 mi	9.50 pCi/L	2
Ellsinore	46.4 mi	3.00 pCi/L	1
Bonne Terre	49.8 mi	4.50 pCi/L	2

Bollinger County Radon Profile

EPA mapping assigns Bollinger County to Radon Zone 2, indicating moderate predicted indoor screening levels in the 2 to 4 pCi/L range based on regional geology. Direct test data for Bollinger County remains limited, so the closest neighboring readings are used here to represent the radon conditions homeowners are likely to encounter. As the second leading cause of lung cancer in the U.S., radon warrants testing in every Bollinger County home regardless of zone or a neighbor's results.

Radon FAQ for Glenallen, MO

What EPA Radon Zone is Glenallen in?

Glenallen and the 63751 zip code are in Bollinger 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.

Why are radon readings shown from areas near Glenallen?

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

Radon mitigation in Glenallen 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 Glenallen?

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.