Julian, NC Radon Levels

Q: What EPA Radon Zone is Julian in?

Julian is in Guilford County, EPA Zone 3.

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

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

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

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

Julian, NC Radon Facts

EPA Radon Zone Zone 3 — Low Risk < 2.0 pCi/L (Zone 3)

County Guilford County, NC

Zip Code 27283

Positioned in Guilford County within the Greensboro metro area, Julian sits in North Carolina's Piedmont region where granite and metamorphic bedrock create generally moderate radon conditions. Testing data for this 27283 zip code community is currently unavailable, making home testing advisable. The EPA Zone 3 designation indicates lower radon potential, though Piedmont geology can produce variable results requiring individual property assessment.

6.00

pCi/L area average

Above EPA Action Level

Guilford County average: 6.00 pCi/L, based on 1 user-submitted test across 1 city in the county. No homeowner readings have been submitted for Julian 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+

Julian, 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 Julian, NC

No homeowner tests have been submitted for Julian 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
Gibsonville	12.0 mi	6.00 pCi/L	1
Asheboro	21.1 mi	5.00 pCi/L	2
Efland	26.9 mi	5.00 pCi/L	1
Hillsborough	31.7 mi	3.00 pCi/L	1
Chapel Hill	33.2 mi	3.00 pCi/L	1
Yanceyville	34.3 mi	4.00 pCi/L	1
Winston Salem	35.7 mi	6.33 pCi/L	3
Walnut Cove	38.0 mi	12.00 pCi/L	1

Guilford County Radon Profile

Guilford County is classified as EPA Radon Zone 3, the lowest predicted-risk tier, with modeled indoor screening averages below 2 pCi/L. Homeowner-submitted tests from 1 city in Guilford County average 6.00 pCi/L across 1 test — 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 Guilford County.

Radon FAQ for Julian, NC

What EPA Radon Zone is Julian in?

Julian and the 27283 zip code are in Guilford County, which has an EPA assigned Radon Zone of 3. A zone of 3 predicts an average indoor radon screening level less than 2 pCi/L.

Why are radon readings shown from areas near Julian?

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

Radon mitigation in Julian 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 Julian?

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.