Denton, NC Radon Levels

Q: What EPA Radon Zone is Denton in?

Denton is in Davidson County, EPA Zone 3.

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

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

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

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

Denton, NC Radon Facts

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

County Davidson County, NC

Zip Code 27239

Situated in Davidson County within the Greensboro Metro area, Denton lies in North Carolina's Piedmont region where granite-based soils can produce moderate radon levels. Testing data for the 27239 zip code remains limited, so residents should consider professional radon testing to assess their individual home's radon exposure risk.

5.35

pCi/L area average

Above EPA Action Level

Nearby homeowner readings average 5.35 pCi/L, based on 17 tests from 10 nearby cities. No readings have been submitted for Denton 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+

Denton, NC Radon Mitigation

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

Need Radon Mitigation or Testing in Denton?

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Radon Readings Near Denton, NC

No homeowner tests have been submitted for Denton 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
Asheboro	16.1 mi	5.00 pCi/L	2
Albemarle	19.1 mi	6.00 pCi/L	1
Kannapolis	30.7 mi	7.00 pCi/L	1
Concord	31.1 mi	4.00 pCi/L	1
Clemmons	33.2 mi	4.00 pCi/L	2
Winston Salem	33.2 mi	6.33 pCi/L	3
Mooresville	42.2 mi	4.00 pCi/L	4
Harmony	43.9 mi	5.00 pCi/L	1

Davidson County Radon Profile

Local geology places Davidson County in EPA Radon Zone 3, where predicted indoor radon averages fall below 2 pCi/L — though no county is risk-free. Few homeowner tests have been logged inside Davidson County so far, which is why this page draws on the nearest recorded readings to illustrate regional radon levels. Since radon is the second leading cause of lung cancer nationally, the EPA urges every household in Davidson County to test, as levels can differ between neighboring homes.

Radon FAQ for Denton, NC

What EPA Radon Zone is Denton in?

Denton and the 27239 zip code are in Davidson 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 Denton?

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

Radon mitigation in Denton 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 Denton?

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.