Hiddenite, NC Radon Levels

Q: What EPA Radon Zone is Hiddenite in?

Hiddenite is in Alexander County, EPA Zone 2.

Q: How much does radon mitigation cost in Hiddenite?

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

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

Hiddenite, NC Radon Facts

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

County Alexander County, NC

Zip Code 28636

Located in Alexander County within both the Charlotte and Hickory Metro areas, Hiddenite (28636) sits in the North Carolina Piedmont's crystalline rock region. The community features a mix of rural residential properties and newer subdivisions built on the area's granite and gneiss bedrock formations. With radon testing data currently limited, residents should prioritize individual home testing to assess their exposure levels in this geologically complex area.

6.90

pCi/L area average

Above EPA Action Level

Nearby homeowner readings average 6.90 pCi/L, based on 10 tests from 10 nearby cities. No readings have been submitted for Hiddenite 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+

Hiddenite, 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 Hiddenite, NC

No homeowner tests have been submitted for Hiddenite yet, so the closest user-submitted readings from neighboring communities are shown below. Radon varies by home — testing is the only way to know your level.

Radon Level	City	Distance	Home Age	Foundation	Submitted
8 pCi/L	Moravian Falls, NC	11.4 mi	21-50 Years	No Basement/All Slab	Mar 2024
5 pCi/L	Wilkesboro, NC	14.2 mi	21-50 Years	Full Basement	Dec 2021
5 pCi/L	Harmony, NC	16.2 mi	21-50 Years	Full Basement	Sep 2021
5 pCi/L	Claremont, NC	16.5 mi	21-50 Years	Full Basement	Jan 2024
4 pCi/L	Conover, NC	17.8 mi	51-99 Years	Full Basement	Jan 2024
4 pCi/L	North Wilkesboro, NC	17.9 mi	21-50 Years	No Basement/All Crawl Space	Nov 2020
12 pCi/L	Troutman, NC	20.5 mi	51-99 Years	Full Basement	Jun 2017
5 pCi/L	Hickory, NC	22.9 mi	21-50 Years	Full Basement	Apr 2018

Readings are drawn from the nearest cities with submitted data. Have a result for Hiddenite? Submit your reading to help your neighbors.

Alexander County Radon Profile

The soils and bedrock of Alexander County place it in EPA Radon Zone 2, a moderate-risk classification with predicted indoor averages of 2 to 4 pCi/L. Few homeowner tests have been logged inside Alexander 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 Alexander County to test, as levels can differ between neighboring homes.

Radon FAQ for Hiddenite, NC

What EPA Radon Zone is Hiddenite in?

Hiddenite and the 28636 zip code are in Alexander 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 Hiddenite?

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

Radon mitigation in Hiddenite 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 Hiddenite?

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.

Radon Levels Near Hiddenite, NC

User-submitted radon levels from the cities closest to Hiddenite with recorded test data. Explore nearby communities to compare local readings.

City	Distance	Avg User Level	Submissions
Moravian Falls	11.4 mi	8.00 pCi/L	1
Wilkesboro	14.2 mi	5.00 pCi/L	1
Harmony	16.2 mi	5.00 pCi/L	1
Claremont	16.5 mi	5.00 pCi/L	1
Conover	17.8 mi	4.00 pCi/L	1
North Wilkesboro	17.9 mi	4.00 pCi/L	1
Troutman	20.5 mi	12.00 pCi/L	1
Hickory	22.9 mi	5.00 pCi/L	1