Glenville, NC Radon Levels

Q: What EPA Radon Zone is Glenville in?

Glenville is in Jackson County, EPA Zone 2.

Q: How much does radon mitigation cost in Glenville?

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

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

Glenville, NC Radon Facts

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

County Jackson County, NC

Zip Code 28736

Nestled in Jackson County within North Carolina's Blue Ridge Mountains, Glenville sits on metamorphic bedrock and mountain soils that can produce variable radon levels. The area features a mix of seasonal mountain homes and year-round residences, many with basements built into hillsides. Although specific radon data isn't available for this mountain community, the geological setting warrants professional testing for all homes in the 28736 zip code.

4.67

pCi/L area average

Above EPA Action Level

Jackson County average: 4.67 pCi/L, based on 3 user-submitted tests across 3 cities in the county. No homeowner readings have been submitted for Glenville 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+

Glenville, NC 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 Glenville, NC

No homeowner tests have been submitted for Glenville 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
Tuckasegee	5.0 mi	4.00 pCi/L	1
Cashiers	6.3 mi	6.00 pCi/L	1
Lake Toxaway	10.1 mi	4.00 pCi/L	1
Highlands	10.8 mi	4.50 pCi/L	4
Rosman	15.5 mi	4.00 pCi/L	1
Franklin	16.9 mi	6.00 pCi/L	1
Scaly Mountain	17.3 mi	11.00 pCi/L	1
Brevard	19.9 mi	7.50 pCi/L	4

Jackson County Radon Profile

The soils and bedrock of Jackson County place it in EPA Radon Zone 2, a moderate-risk classification with predicted indoor averages of 2 to 4 pCi/L. Homeowner-submitted tests from 3 cities in Jackson County average 4.67 pCi/L across 3 tests — above the EPA's 4 pCi/L action level, reinforcing the need for testing across the county. Since radon is the second leading cause of lung cancer nationally, the EPA urges every household in Jackson County to test, as levels can differ between neighboring homes.

Radon FAQ for Glenville, NC

What EPA Radon Zone is Glenville in?

Glenville and the 28736 zip code are in Jackson 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 Glenville?

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

Radon mitigation in Glenville 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 Glenville?

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.