Chapel Hill, NC Radon Levels
Check local Chapel Hill radon levels and find certified testing and mitigation professionals to keep your home safe
Chapel Hill, NC Radon Facts
Chapel Hill in Orange County shows an average radon level of 3.0 pCi/L, remaining within EPA recommended ranges but still warranting attention. Built on Piedmont crystalline bedrock within the Durham Metro area, the 27514 zip code features a mix of older neighborhoods and modern developments. Regular testing remains advisable as individual homes can vary significantly from area averages.
Based on 1 user-submitted radon test for homes in Chapel Hill, NC. The EPA recommends taking action at or above 4.0 pCi/L.
Chapel Hill, 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 Chapel Hill?
- 100% Free, No-Obligation Quotes
- Matches You with State-Licensed Orange County Pros
Chapel Hill, NC Radon Levels
User-submitted radon test readings from homes in the Chapel Hill area.
| Radon Level | City | Home Age | Foundation |
|---|---|---|---|
| 3 pCi/L | Chapel Hill, NC | 21-50 Years | — |
Have a radon test result for Chapel Hill? Submit your reading to help other homeowners.
Radon Readings Near Chapel Hill, NC
Compare radon levels in Chapel Hill with the closest nearby cities that have user-submitted test data.
| City | Distance | Avg User Level | Readings |
|---|---|---|---|
| Hillsborough | 11.2 mi | 3.00 pCi/L | 1 |
| Efland | 14.3 mi | 5.00 pCi/L | 1 |
| Cary | 16.7 mi | 5.00 pCi/L | 4 |
| Apex | 17.8 mi | 3.50 pCi/L | 2 |
| Raleigh | 23.0 mi | 9.00 pCi/L | 1 |
| Rougemont | 23.6 mi | 9.00 pCi/L | 1 |
| Stem | 26.6 mi | 3.00 pCi/L | 1 |
| Wake Forest | 28.7 mi | 4.50 pCi/L | 2 |
Orange County Radon Profile
Orange 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 3 cities in Orange County average 3.67 pCi/L across 3 tests — below the EPA's 4 pCi/L action level, though radon varies sharply from home to home. 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 Orange County.