Evergreen, NC Radon Levels

Q: What EPA Radon Zone is Evergreen in?

Evergreen is in Columbus County, EPA Zone 3.

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

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

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

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

Evergreen, NC Radon Facts

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

County Columbus County, NC

Zip Code 28438

Positioned in southeastern North Carolina's Columbus County, Evergreen sits on Atlantic Coastal Plain sediments that typically yield lower radon readings. Current testing data for zip code 28438 is insufficient for detailed analysis, making individual home testing worthwhile for concerned residents. The area's housing mix includes both traditional rural homes and newer suburban construction, many featuring crawl space or slab-on-grade foundations common to coastal plain regions.

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 Evergreen 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+

Evergreen, 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 Evergreen, NC

No homeowner tests have been submitted for Evergreen 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	43.3 mi	5.00 pCi/L	1

Columbus County Radon Profile

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

Radon FAQ for Evergreen, NC

What EPA Radon Zone is Evergreen in?

Evergreen and the 28438 zip code are in Columbus 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 Evergreen?

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

Radon mitigation in Evergreen 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 Evergreen?

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.