Alexis, NC Radon Levels

Q: What EPA Radon Zone is Alexis in?

Alexis is in Gaston County, EPA Zone 2.

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

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

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

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

Alexis, NC Radon Facts

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

County Gaston County, NC

Zip Code 28006

Located in Gaston County within the Charlotte Metro, Alexis sits in EPA Zone 2 where moderate radon potential exists due to the Carolina Piedmont's granite and metamorphic rock formations. With limited local testing data currently available, homeowners in the 28006 area should prioritize radon testing to ensure safe indoor air quality.

8.17

pCi/L area average

Above EPA Action Level

Gaston County average: 8.17 pCi/L, based on 6 user-submitted tests across 4 cities in the county. No homeowner readings have been submitted for Alexis 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+

Alexis, 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 Alexis, NC

No homeowner tests have been submitted for Alexis 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
Dallas	7.2 mi	3.00 pCi/L	1
Lincolnton	7.3 mi	6.00 pCi/L	1
Mount Holly	7.5 mi	3.00 pCi/L	1
Denver	7.9 mi	4.33 pCi/L	3
Gastonia	12.3 mi	3.00 pCi/L	1
Huntersville	12.7 mi	3.50 pCi/L	2
Cornelius	13.3 mi	4.00 pCi/L	1
Terrell	14.3 mi	11.00 pCi/L	1

Gaston County Radon Profile

EPA mapping assigns Gaston 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 4 cities in Gaston County average 8.17 pCi/L across 6 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 Gaston County home regardless of zone or a neighbor's results.

Radon FAQ for Alexis, NC

What EPA Radon Zone is Alexis in?

Alexis and the 28006 zip code are in Gaston 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 Alexis?

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

Radon mitigation in Alexis 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 Alexis?

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.