Highlands, NC Radon Levels
Check local Highlands radon levels and find certified testing and mitigation professionals to keep your home safe
Highlands, NC Radon Facts
Nestled in the Blue Ridge Mountains of Macon County (zip code 28741), Highlands sits atop crystalline bedrock that contributes to elevated radon potential in this high-altitude community. Testing data reveals an average radon level of 4.5 pCi/L, which exceeds the EPA action threshold of 4.0 pCi/L. The area's mountain homes, many with basement or crawl space foundations, require careful radon monitoring due to the underlying granite geology.
Based on 4 user-submitted radon tests for homes in Highlands, NC. The EPA recommends taking action at or above 4.0 pCi/L.
Highlands, 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 Highlands?
- 100% Free, No-Obligation Quotes
- Matches You with State-Licensed Macon County Pros
Highlands, NC Radon Levels
User-submitted radon test readings from homes in the Highlands area.
| Radon Level | City | Home Age | Foundation |
|---|---|---|---|
| 6 pCi/L | Highlands, NC | 21-50 Years | Full Basement |
| 4 pCi/L | Highlands, NC | 0-20 Years | No Basement/All Slab |
| 5 pCi/L | Highlands, NC | 21-50 Years | Full Basement |
| 3 pCi/L | Highlands, NC | 51-99 Years | No Basement/All Crawl Space |
Have a radon test result for Highlands? Submit your reading to help other homeowners.
Radon Readings Near Highlands, NC
Compare radon levels in Highlands with the closest nearby cities that have user-submitted test data.
| City | Distance | Avg User Level | Readings |
|---|---|---|---|
| Scaly Mountain | 6.9 mi | 11.00 pCi/L | 1 |
| Cashiers | 7.5 mi | 6.00 pCi/L | 1 |
| Franklin | 12.4 mi | 6.00 pCi/L | 1 |
| Tuckasegee | 15.3 mi | 4.00 pCi/L | 1 |
| Lake Toxaway | 17.6 mi | 4.00 pCi/L | 1 |
| Rosman | 22.9 mi | 4.00 pCi/L | 1 |
| Topton | 26.3 mi | 16.00 pCi/L | 1 |
| Whittier | 26.3 mi | 4.00 pCi/L | 1 |
Macon County Radon Profile
EPA mapping assigns Macon 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 Macon County average 7.29 pCi/L across 7 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 Macon County home regardless of zone or a neighbor's results.