Stanley, NC Radon Levels

Q: What EPA Radon Zone is Stanley in?

Stanley is in Gaston County, EPA Zone 2.

Q: How much does radon mitigation cost in Stanley?

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

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

Stanley, NC Radon Facts

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

County Gaston County, NC

Zip Code 28164

Located in Gaston County as part of the greater Charlotte metro area, Stanley sits in the Carolina Piedmont where granite bedrock can contribute to radon formation. Although testing data for zip code 28164 is currently limited, the region's geological characteristics make radon testing a wise precaution for homeowners. North Carolina's diverse geology means individual homes can have varying radon levels despite the area's EPA Zone 2 classification.

8.17

pCi/L area average

Above EPA Action Level

Gaston County average: 8.17 pCi/L, based on 6 user-submitted tests across 4 cities in the county. No homeowner readings have been submitted for Stanley 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+

Stanley, 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 Stanley, NC

No homeowner tests have been submitted for Stanley yet, so the closest user-submitted readings from neighboring communities are shown below. Radon varies by home — testing is the only way to know your level.

Radon Level	City	Distance	Home Age	Foundation	Submitted
3 pCi/L	Mount Holly, NC	4.6 mi	0-20 Years	No Basement/All Slab	Nov 2024
3 pCi/L	Dallas, NC	5.2 mi	21-50 Years	No Basement/All Crawl Space	Feb 2024
3 pCi/L	Gastonia, NC	8.7 mi	0-20 Years	Partial Basement	Jul 2023
6 pCi/L	Lincolnton, NC	10.4 mi	21-50 Years	Full Basement	Apr 2020
4 pCi/L	Denver, NC	10.9 mi	0-20 Years	Partial Basement	Aug 2024
5 pCi/L	Denver, NC	10.9 mi	0-20 Years	Partial Basement	Mar 2020
3 pCi/L	Huntersville, NC	13.2 mi	0-20 Years	No Basement/All Slab	Nov 2020
4 pCi/L	Huntersville, NC	13.2 mi	21-50 Years	No Basement/All Slab	Sep 2020

Readings are drawn from the nearest cities with submitted data. Have a result for Stanley? Submit your reading to help your neighbors.

Gaston County Radon Profile

EPA mapping assigns Gaston County to Radon Zone 2, indicating moderate predicted indoor screening levels in the 2 to 4 pCi/L range based on regional geology. Homeowner-submitted tests from 4 cities in Gaston County average 8.17 pCi/L across 6 tests — 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 Gaston County home regardless of zone or a neighbor's results.

Radon FAQ for Stanley, NC

What EPA Radon Zone is Stanley in?

Stanley and the 28164 zip code are in Gaston 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 Stanley?

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

Radon mitigation in Stanley 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 Stanley?

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.

Radon Levels Near Stanley, NC

User-submitted radon levels from the cities closest to Stanley with recorded test data. Explore nearby communities to compare local readings.

City	Distance	Avg User Level	Submissions
Mount Holly	4.6 mi	3.00 pCi/L	1
Dallas	5.2 mi	3.00 pCi/L	1
Gastonia	8.7 mi	3.00 pCi/L	1
Lincolnton	10.4 mi	6.00 pCi/L	1
Denver	10.9 mi	4.33 pCi/L	3
Huntersville	13.2 mi	3.50 pCi/L	2
Cherryville	14.5 mi	13.33 pCi/L	3
Cornelius	15.1 mi	4.00 pCi/L	1