Gerton, NC Radon Levels

Q: What EPA Radon Zone is Gerton in?

Gerton is in Henderson County, EPA Zone 1.

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

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

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

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

Gerton, NC Radon Facts

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

County Henderson County, NC

Zip Code 28735

Perched in Henderson County within the Asheville metro area, Gerton sits in North Carolina's Blue Ridge Mountains where crystalline bedrock and mountain geology create unique radon conditions. Testing data for this zip code 28735 community is currently limited, making individual home assessment crucial. Mountain communities often experience variable radon levels due to complex geological formations and elevation changes.

9.00

pCi/L area average

Above EPA Action Level

Henderson County average: 9.00 pCi/L, based on 2 user-submitted tests across 1 city in the county. No homeowner readings have been submitted for Gerton 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+

Gerton, NC Radon Mitigation

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

Need Radon Mitigation or Testing in Gerton?

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Radon Readings Near Gerton, NC

No homeowner tests have been submitted for Gerton 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
4 pCi/L	Fairview, NC	4.4 mi	0-20 Years	Full Basement	Jul 2023
7 pCi/L	Black Mountain, NC	9.1 mi	21-50 Years	Full Basement	Nov 2024
8 pCi/L	Black Mountain, NC	9.1 mi	21-50 Years	Full Basement	Feb 2021
4 pCi/L	Black Mountain, NC	9.1 mi	21-50 Years	Full Basement	Jul 2020
10 pCi/L	Swannanoa, NC	10.3 mi	21-50 Years	Full Basement	Jan 2022
10 pCi/L	Hendersonville, NC	11.9 mi	0-20 Years	No Basement/All Crawl Space	May 2023
8 pCi/L	Hendersonville, NC	11.9 mi	21-50 Years	Full Basement	Aug 2019
4 pCi/L	Old Fort, NC	14.1 mi	21-50 Years	—	Feb 2024

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

Henderson County Radon Profile

The bedrock and soils beneath Henderson 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 1 city in Henderson County average 9.00 pCi/L across 2 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 Henderson County.

Radon FAQ for Gerton, NC

What EPA Radon Zone is Gerton in?

Gerton and the 28735 zip code are in Henderson 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 Gerton?

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

Radon mitigation in Gerton 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 Gerton?

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 Gerton, NC

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

City	Distance	Avg User Level	Submissions
Fairview	4.4 mi	4.00 pCi/L	1
Black Mountain	9.1 mi	6.33 pCi/L	3
Lake Lure	10.1 mi	10.00 pCi/L	1
Swannanoa	10.3 mi	10.00 pCi/L	1
Hendersonville	11.9 mi	9.00 pCi/L	2
Old Fort	14.1 mi	4.00 pCi/L	1
Mill Spring	14.7 mi	4.00 pCi/L	1
Candler	20.1 mi	6.00 pCi/L	1