Stony Point, NC Radon Levels

Q: What EPA Radon Zone is Stony Point in?

Stony Point is in Alexander County, EPA Zone 2.

Q: How much does radon mitigation cost in Stony Point?

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

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

Stony Point, NC Radon Facts

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

County Alexander County, NC

Zip Code 28678

Located in Alexander County within both the Charlotte and Hickory metro areas, Stony Point sits in the foothills region where Piedmont meets Appalachian geology. Limited testing data for zip code 28678 makes individual radon assessment crucial for residents. The area's mixed geological formations and varied housing stock create conditions where radon levels can differ significantly between neighboring properties.

5.77

pCi/L area average

Above EPA Action Level

Nearby homeowner readings average 5.77 pCi/L, based on 13 tests from 10 nearby cities. No readings have been submitted for Stony Point 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+

Stony Point, 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 Stony Point, NC

No homeowner tests have been submitted for Stony Point 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
Claremont	10.7 mi	5.00 pCi/L	1
Conover	12.6 mi	4.00 pCi/L	1
Moravian Falls	16.0 mi	8.00 pCi/L	1
Troutman	16.1 mi	12.00 pCi/L	1
Harmony	18.2 mi	5.00 pCi/L	1
Hickory	18.6 mi	5.00 pCi/L	1
Wilkesboro	19.4 mi	5.00 pCi/L	1
Terrell	20.3 mi	11.00 pCi/L	1

Alexander County Radon Profile

The soils and bedrock of Alexander County place it in EPA Radon Zone 2, a moderate-risk classification with predicted indoor averages of 2 to 4 pCi/L. Few homeowner tests have been logged inside Alexander County so far, which is why this page draws on the nearest recorded readings to illustrate regional radon levels. Since radon is the second leading cause of lung cancer nationally, the EPA urges every household in Alexander County to test, as levels can differ between neighboring homes.

Radon FAQ for Stony Point, NC

What EPA Radon Zone is Stony Point in?

Stony Point and the 28678 zip code are in Alexander 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 Stony Point?

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

Radon mitigation in Stony Point 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 Stony Point?

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.