Leicester, NC Radon Levels

Q: What EPA Radon Zone is Leicester in?

Leicester is in Buncombe County, EPA Zone 1.

Q: How much does radon mitigation cost in Leicester?

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

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

Leicester, NC Radon Facts

EPA Radon Zone Zone 1 — High Risk > 4.0 pCi/L (Zone 1)

County Buncombe County, NC

Zip Code 28748

Nestled in Buncombe County near Asheville, Leicester sits within the Blue Ridge Mountains where granitic bedrock can contribute to elevated indoor radon levels. Testing data for this 28748 community remains limited, making professional radon assessment particularly important given the region's geological composition. Mountain homes often feature walkout basements and unique foundation designs that can influence radon entry patterns.

6.50

pCi/L area average

Above EPA Action Level

Buncombe County average: 6.50 pCi/L, based on 6 user-submitted tests across 4 cities in the county. No homeowner readings have been submitted for Leicester 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+

Leicester, 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 Leicester, NC

No homeowner tests have been submitted for Leicester 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
Candler	7.8 mi	6.00 pCi/L	1
Swannanoa	17.2 mi	10.00 pCi/L	1
Waynesville	17.8 mi	2.00 pCi/L	1
Fairview	19.5 mi	4.00 pCi/L	1
Black Mountain	23.9 mi	6.33 pCi/L	3
Hendersonville	24.8 mi	9.00 pCi/L	2
Pisgah Forest	27.0 mi	20.00 pCi/L	1
Burnsville	29.5 mi	20.00 pCi/L	1

Buncombe County Radon Profile

The bedrock and soils beneath Buncombe County are classified by the EPA as Radon Zone 1, the highest-risk tier, with predicted average indoor screening levels above 4 pCi/L. Homeowner-submitted tests from 4 cities in Buncombe County average 6.50 pCi/L across 6 tests — above the EPA's 4 pCi/L action level, reinforcing the need for testing across the county. Radon is the second leading cause of lung cancer in the United States, and a short-term test is the only way to confirm a specific home's level in Buncombe County.

Radon FAQ for Leicester, NC

What EPA Radon Zone is Leicester in?

Leicester and the 28748 zip code are in Buncombe County, which has an EPA assigned Radon Zone of 1. A zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L.

Why are radon readings shown from areas near Leicester?

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

Radon mitigation in Leicester 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 Leicester?

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.