Gaston, NC Radon Levels

Q: What EPA Radon Zone is Gaston in?

Gaston is in Northampton County, EPA Zone 3.

Q: Why are radon readings shown from areas near Gaston?

No homeowner radon tests have been submitted for Gaston yet, so readings from the closest cities and the Northampton County average are used as the best available indicator of local conditions. The EPA recommends testing every individual home.

Q: How much does radon mitigation cost in Gaston?

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

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

Gaston, NC Radon Facts

EPA Radon Zone Zone 3 — Low Risk < 2.0 pCi/L (Zone 3)

County Northampton County, NC

Zip Code 27832

Located in Northampton County within EPA Zone 3, Gaston shows limited radon testing data for the 27832 area. Northeastern North Carolina's Coastal Plain geology typically produces lower radon levels, though individual homes may still experience elevated readings. Testing remains important for verifying safe radon concentrations in residential properties.

9.67

pCi/L area average

Above EPA Action Level

Northampton County average: 9.67 pCi/L, based on 3 user-submitted tests across 1 city in the county. No homeowner readings have been submitted for Gaston 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+

Gaston, 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 Gaston, NC

No homeowner tests have been submitted for Gaston 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
Henrico	11.8 mi	9.67 pCi/L	3
Littleton	12.9 mi	6.00 pCi/L	2
Manson	36.2 mi	6.00 pCi/L	1
Louisburg	45.9 mi	3.50 pCi/L	2

Northampton County Radon Profile

Northampton County is classified as EPA Radon Zone 3, the lowest predicted-risk tier, with modeled indoor screening averages below 2 pCi/L. Homeowner-submitted tests from 1 city in Northampton County average 9.67 pCi/L across 3 tests — above the EPA's 4 pCi/L action level, reinforcing the need for testing across the county. Radon is the second leading cause of lung cancer in the United States, and a short-term test is the only way to confirm a specific home's level in Northampton County.

Radon FAQ for Gaston, NC

What EPA Radon Zone is Gaston in?

Gaston and the 27832 zip code are in Northampton County, which has an EPA assigned Radon Zone of 3. A zone of 3 predicts an average indoor radon screening level less than 2 pCi/L.

Why are radon readings shown from areas near Gaston?

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

Radon mitigation in Gaston 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 Gaston?

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.