Mayodan, NC Radon Levels

Q: What EPA Radon Zone is Mayodan in?

Mayodan is in Rockingham County, EPA Zone 1.

Q: How much does radon mitigation cost in Mayodan?

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

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

Mayodan, NC Radon Facts

EPA Radon Zone Zone 1 — High Risk > 4.0 pCi/L (Zone 1)

County Rockingham County, NC

Zip Code 27027

Located along the Dan River in Rockingham County, Mayodan sits within the Greensboro metro area in EPA Zone 1. Testing data for zip code 27027 remains limited, though the Piedmont geology with its granitic bedrock and residual soils can produce significant radon levels throughout north-central North Carolina. Homeowners should test their properties given the zone classification and regional geology.

6.33

pCi/L area average

Above EPA Action Level

Nearby homeowner readings average 6.33 pCi/L, based on 12 tests from 9 nearby cities. No readings have been submitted for Mayodan 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+

Mayodan, 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 Mayodan, NC

No homeowner tests have been submitted for Mayodan 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
Walnut Cove	13.0 mi	12.00 pCi/L	1
King	24.0 mi	3.00 pCi/L	1
Winston Salem	29.1 mi	6.33 pCi/L	3
Pilot Mountain	29.8 mi	14.00 pCi/L	1
Gibsonville	30.4 mi	6.00 pCi/L	1
Yanceyville	34.0 mi	4.00 pCi/L	1
Clemmons	36.6 mi	4.00 pCi/L	2
Mount Airy	36.8 mi	5.00 pCi/L	1

Rockingham County Radon Profile

Because of its underlying geology, Rockingham County is mapped as EPA Radon Zone 1 — the most elevated classification — where predicted indoor screening averages exceed 4 pCi/L. Direct test data for Rockingham 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 Rockingham County home regardless of zone or a neighbor's results.

Radon FAQ for Mayodan, NC

What EPA Radon Zone is Mayodan in?

Mayodan and the 27027 zip code are in Rockingham County, which has an EPA assigned Radon Zone of 1. A zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L.

Why are radon readings shown from areas near Mayodan?

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

Radon mitigation in Mayodan 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 Mayodan?

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.