Franklin, NC Radon Levels

Q: What is the average radon level in Franklin, NC?

Based on 1 user-submitted tests, the average radon level is 6.00 pCi/L.

Q: What EPA Radon Zone is Franklin in?

Franklin is in Macon County, EPA Zone 2.

Q: How much does radon mitigation cost in Franklin?

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

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

Franklin, NC Radon Facts

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

County Macon County, NC

Zip Code 28734

Avg. User Level 6.00 pCi/L

User Tests 1

Nestled in the Blue Ridge Mountains of Macon County, Franklin sits on crystalline bedrock that can produce moderate radon levels in certain areas. Local testing data shows an average of 6.0 pCi/L in zip code 28734, which exceeds the EPA action level. The mountainous terrain and mix of basement and crawl space foundations in this scenic western North Carolina community make professional radon testing particularly important.

6.00

pCi/L average

Above EPA Action Level

Based on 1 user-submitted radon test for homes in Franklin, NC. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Franklin, NC Radon Mitigation

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

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Franklin, North Carolina Radon Levels

User-submitted radon test readings from homes in the Franklin area.

Radon Level	City	Home Age	Foundation	Submitted
6 pCi/L	Franklin, NC	0-20 Years	Full Basement	Mar 2017

Have a radon test result for Franklin? Submit your reading to help other homeowners.

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.

Radon FAQ for Franklin, NC

What is the average radon level in Franklin, NC?

Based on 1 user-submitted test, the average radon level in Franklin is 6.00 pCi/L. This exceeds the EPA's recommended action level of 4.0 pCi/L, and radon testing is recommended for all homes in the area.

What EPA Radon Zone is Franklin in?

Franklin and the 28734 zip code are in Macon 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.

How much does radon mitigation cost in Franklin?

Radon mitigation in Franklin 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 Franklin?

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 Franklin, NC

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

City	Distance	Avg User Level	Submissions
Scaly Mountain	10.9 mi	11.00 pCi/L	1
Highlands	12.4 mi	4.50 pCi/L	4
Topton	14.7 mi	16.00 pCi/L	1
Bryson City	17.0 mi	20.00 pCi/L	1
Cashiers	18.0 mi	6.00 pCi/L	1
Tuckasegee	18.5 mi	4.00 pCi/L	1
Whittier	19.2 mi	4.00 pCi/L	1
Hayesville	24.5 mi	20.00 pCi/L	1