Creston, NC Radon Levels

Q: What EPA Radon Zone is Creston in?

Creston is in Ashe County, EPA Zone 2.

Q: How much does radon mitigation cost in Creston?

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

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

Creston, NC Radon Facts

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

County Ashe County, NC

Zip Code 28615

High in Ashe County within North Carolina's Blue Ridge Mountains, Creston's elevated terrain features crystalline bedrock that can produce variable radon levels. Testing data for this zip code 28615 community remains limited, though the mountainous geology warrants attention to radon risk. Local homeowners should conduct testing to assess their properties' radon levels.

6.50

pCi/L area average

Above EPA Action Level

Ashe County average: 6.50 pCi/L, based on 4 user-submitted tests across 3 cities in the county. No homeowner readings have been submitted for Creston itself yet, so this county figure is the closest available benchmark. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Creston, 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 Creston, NC

No homeowner tests have been submitted for Creston 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
Todd	9.4 mi	9.00 pCi/L	2
West Jefferson	10.4 mi	3.00 pCi/L	1
Fleetwood	13.9 mi	5.00 pCi/L	1
Boone	16.3 mi	16.50 pCi/L	2
Banner Elk	18.7 mi	9.33 pCi/L	3
Laurel Springs	21.7 mi	8.00 pCi/L	1
Blowing Rock	21.9 mi	10.17 pCi/L	6
Purlear	24.1 mi	10.00 pCi/L	1

Ashe County Radon Profile

EPA mapping assigns Ashe 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 3 cities in Ashe County average 6.50 pCi/L across 4 tests — 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 Ashe County home regardless of zone or a neighbor's results.

Radon FAQ for Creston, NC

What EPA Radon Zone is Creston in?

Creston and the 28615 zip code are in Ashe 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 Creston?

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

Radon mitigation in Creston 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 Creston?

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.