Carolina Beach, NC Radon Levels

Q: What EPA Radon Zone is Carolina Beach in?

Carolina Beach is in New Hanover County, EPA Zone 3.

Q: What EPA radon zones surround Carolina Beach, NC?

Carolina Beach sits in New Hanover County, which the EPA classifies as Radon Zone 3. Among the nearby communities listed above, 8 in Zone 3 (low risk, under 2 pCi/L). EPA radon zones are county-level predictions of radon potential, so the EPA recommends testing every individual home regardless of its zone, since levels vary from house to house.

Q: How much does radon mitigation cost in Carolina Beach?

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

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

Carolina Beach, NC Radon Facts

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

County New Hanover County, NC

Zip Code 28428

This coastal community in New Hanover County, part of the Wilmington Metro area, sits on barrier island sands that typically produce lower radon levels than inland areas. However, testing data for zip code 28428 remains limited, and even coastal properties should be evaluated since radon can accumulate in any enclosed space. The area's predominantly elevated and slab-on-grade construction reflects adaptation to coastal conditions.

Carolina Beach, NC Radon Mitigation

Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.

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EPA Radon Zones Near Carolina Beach, NC

No user-submitted radon readings are available for Carolina Beach or its immediate area yet. The table below shows the EPA radon zone — a county-level prediction of radon risk — for nearby communities. Radon still varies from home to home, so testing is the only way to confirm your level.

City	Distance	County	EPA Radon Zone
Winnabow	12.3 mi	Brunswick County	Zone 3
Oak Island	15.5 mi	Brunswick County	Zone 3
Bolivia	15.6 mi	Brunswick County	Zone 3
Leland	18.5 mi	Brunswick County	Zone 3
Supply	22.5 mi	Brunswick County	Zone 3
Delco	26.9 mi	Columbus County	Zone 3
Rocky Point	27.5 mi	Pender County	Zone 3
Hampstead	27.7 mi	Pender County	Zone 3

New Hanover County Radon Profile

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

Radon FAQ for Carolina Beach, NC

What EPA Radon Zone is Carolina Beach in?

Carolina Beach and the 28428 zip code are in New Hanover 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.

What EPA radon zones surround Carolina Beach, NC?

Carolina Beach sits in New Hanover County, which the EPA classifies as Radon Zone 3. Among the nearby communities listed above, 8 in Zone 3 (low risk, under 2 pCi/L). EPA radon zones are county-level predictions of radon potential, so the EPA recommends testing every individual home regardless of its zone, since levels vary from house to house.

How much does radon mitigation cost in Carolina Beach?

Radon mitigation in Carolina Beach 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 Carolina Beach?

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.