Hayesville, NC Radon Levels

Q: What is the average radon level in Hayesville, NC?

Based on 1 user-submitted tests, the average radon level is 20.00 pCi/L.

Q: What EPA Radon Zone is Hayesville in?

Hayesville is in Clay County, EPA Zone 2.

Q: How much does radon mitigation cost in Hayesville?

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

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

Hayesville, NC Radon Facts

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

County Clay County, NC

Zip Code 28904

Avg. User Level 20.00 pCi/L

User Tests 1

Nestled in the Blue Ridge Mountains of Clay County, Hayesville sits on ancient metamorphic and igneous bedrock that can produce significantly elevated radon levels. Local testing data reveals an average concentration of 20.0 pCi/L, dramatically exceeding the EPA action threshold and requiring immediate mitigation attention from homeowners. The mountain community's housing includes both historic structures and newer mountain homes, many with basements that can trap radon in this geologically active region.

20.00

pCi/L average

Above EPA Action Level

Based on 1 user-submitted radon test for homes in Hayesville, NC. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Hayesville, NC Radon Mitigation

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

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Hayesville, North Carolina Radon Levels

User-submitted radon test readings from homes in the Hayesville area.

Radon Level	City	Home Age	Foundation	Submitted
20 pCi/L	Hayesville, NC	21-50 Years	Full Basement	Nov 2020

Have a radon test result for Hayesville? Submit your reading to help other homeowners.

Clay County Radon Profile

EPA mapping assigns Clay County to Radon Zone 2, indicating moderate predicted indoor screening levels in the 2 to 4 pCi/L range based on regional geology. Homeowner-submitted tests from 1 city in Clay County average 20.00 pCi/L across 1 test — above the EPA's 4 pCi/L action level, reinforcing the need for testing across the county. As the second leading cause of lung cancer in the U.S., radon warrants testing in every Clay County home regardless of zone or a neighbor's results.

Radon FAQ for Hayesville, NC

What is the average radon level in Hayesville, NC?

Based on 1 user-submitted test, the average radon level in Hayesville is 20.00 pCi/L. This exceeds the EPA's recommended action level of 4.0 pCi/L, and radon testing is recommended for all homes in the area.

What EPA Radon Zone is Hayesville in?

Hayesville and the 28904 zip code are in Clay 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.

How much does radon mitigation cost in Hayesville?

Radon mitigation in Hayesville 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 Hayesville?

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 Hayesville, NC

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

City	Distance	Avg User Level	Submissions
Topton	14.4 mi	16.00 pCi/L	1
Murphy	15.5 mi	12.83 pCi/L	6
Robbinsville	19.6 mi	15.00 pCi/L	1
Franklin	24.5 mi	6.00 pCi/L	1