Harrells, NC Radon Levels

Q: What EPA Radon Zone is Harrells in?

Harrells is in Sampson County, EPA Zone 3.

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

No homeowner radon tests have been submitted for Harrells yet, so readings from the closest cities and the Sampson 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 Harrells?

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

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

Harrells, NC Radon Facts

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

County Sampson County, NC

Zip Code 28444

Found in rural Sampson County within North Carolina's Coastal Plain region, Harrells is situated on sandy soils and sedimentary formations that typically yield moderate radon levels. The community's housing stock reflects traditional rural North Carolina architecture, including older farmhouses and manufactured homes on various foundation types. Given the absence of local testing data for zip code 28444, homeowners should consider professional radon testing to assess their individual property conditions.

5.00

pCi/L area average

Above EPA Action Level

Nearby homeowner readings average 5.00 pCi/L, based on 1 test from 1 nearby city. No readings have been submitted for Harrells 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+

Harrells, 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 Harrells, NC

No homeowner tests have been submitted for Harrells 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
Fayetteville	45.8 mi	5.00 pCi/L	1

Sampson County Radon Profile

The EPA maps Sampson County as Radon Zone 3, the lowest predicted classification, with modeled indoor screening levels under 2 pCi/L. Direct test data for Sampson 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 Sampson County home regardless of zone or a neighbor's results.

Radon FAQ for Harrells, NC

What EPA Radon Zone is Harrells in?

Harrells and the 28444 zip code are in Sampson 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 Harrells?

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

Radon mitigation in Harrells 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 Harrells?

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.