Dover, NC Radon Levels

Q: What EPA Radon Zone is Dover in?

Dover is in Craven County, EPA Zone 3.

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

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

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

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

Dover, NC Radon Facts

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

County Craven County, NC

Zip Code 28526

Positioned in Craven County in eastern North Carolina, Dover (zip code 28526) sits on Atlantic Coastal Plain sediments that typically produce lower radon concentrations. The area's sandy soils and relatively young geological formations generally allow for good natural ventilation of soil gases. However, with limited current testing data available, residents should still consider radon testing since individual properties may experience elevated levels due to specific construction features or localized geological variations.

6.24

pCi/L area average

Above EPA Action Level

Nearby homeowner readings average 6.24 pCi/L, based on 17 tests from 10 nearby cities. No readings have been submitted for Dover 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+

Dover, NC Radon Mitigation

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

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Craven County Radon Profile

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

Radon FAQ for Dover, NC

What EPA Radon Zone is Dover in?

Dover and the 28526 zip code are in Craven 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 Dover?

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

Radon mitigation in Dover 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 Dover?

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.