Hudson, NC Radon Levels

Q: What EPA Radon Zone is Hudson in?

Hudson is in Caldwell County, EPA Zone 2.

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

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

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

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

Hudson, NC Radon Facts

EPA Radon Zone Zone 2 — Moderate Risk 2–4 pCi/L (Zone 2)

County Caldwell County, NC

Zip Code 28638

Nestled in Caldwell County in the Hickory Metro area, Hudson sits in the North Carolina foothills where granite bedrock and crystalline rock formations can produce elevated radon levels. Testing data for zip code 28638 is currently limited, making individual home testing essential for residents. The area's mix of older and newer homes with various foundation types requires careful radon assessment.

7.33

pCi/L area average

Above EPA Action Level

Nearby homeowner readings average 7.33 pCi/L, based on 15 tests from 10 nearby cities. No readings have been submitted for Hudson 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+

Hudson, 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 Hudson, NC

No homeowner tests have been submitted for Hudson 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
Connellys Springs	6.9 mi	5.00 pCi/L	1
Hickory	11.5 mi	5.00 pCi/L	1
Morganton	14.1 mi	2.00 pCi/L	1
Conover	17.1 mi	4.00 pCi/L	1
Claremont	21.8 mi	5.00 pCi/L	1
Vale	22.3 mi	5.00 pCi/L	1
Blowing Rock	23.5 mi	10.17 pCi/L	6
Moravian Falls	24.0 mi	8.00 pCi/L	1

Caldwell County Radon Profile

EPA mapping assigns Caldwell County to Radon Zone 2, indicating moderate predicted indoor screening levels in the 2 to 4 pCi/L range based on regional geology. Direct test data for Caldwell 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 Caldwell County home regardless of zone or a neighbor's results.

Radon FAQ for Hudson, NC

What EPA Radon Zone is Hudson in?

Hudson and the 28638 zip code are in Caldwell County, which has an EPA assigned Radon Zone of 2. A zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L.

Why are radon readings shown from areas near Hudson?

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

Radon mitigation in Hudson 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 Hudson?

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.