Banner Elk, NC Radon Mitigation and Testing

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

Based on 3 user-submitted tests, the average radon level is 9.30 pCi/L.

Q: What EPA Radon Zone is Banner Elk in?

Banner Elk is in Avery County, EPA Zone 2.

Q: How much does radon mitigation cost in Banner Elk?

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

Avg: 9.30 pCi/L

Avery County

EPA Zone 2

3 user tests

Banner Elk is located in Avery County, North Carolina. With 3 user-submitted readings averaging 9.30 pCi/L, the area exceeds the EPA's 4.0 pCi/L action threshold, and testing is strongly recommended for homeowners in the 28604 zip code.

9.30

pCi/L average

Above EPA Action Level

Based on 3 user-submitted radon tests for homes in Banner Elk, NC. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Banner Elk, NC Radon Mitigation

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

Banner Elk, NC Radon Testing

Finding qualified radon testing professionals is the first step toward protecting your home.

Banner Elk, North Carolina Radon Levels

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

Radon Level	City	Home Age	Foundation	Submitted
5 pCi/L	Banner Elk, NC	21-50 Years	No Basement/All Crawl Space	Apr 2024
15 pCi/L	Banner Elk, NC	21-50 Years	Full Basement	Nov 2023
8 pCi/L	Banner Elk, NC	21-50 Years	No Basement/All Crawl Space	Sep 2021

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

Banner Elk Radon Facts

Key details about the radon risk profile for Banner Elk and the 28604 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Avery County, NC

Zip Code

28604

Predicted Screening Level

2–4 pCi/L (Zone 2)

Avg. User Submitted Level

9.30 pCi/L

User Tests Submitted

Banner Elk and the 28604 zip code are located in Avery County, which has an EPA assigned Radon Zone of 2. A radon zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Banner Elk, NC

What is the average radon level in Banner Elk, NC?

Based on 3 user-submitted tests, the average radon level in Banner Elk is 9.30 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 Banner Elk in?

Banner Elk and the 28604 zip code are in Avery 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 Banner Elk?

Radon mitigation in Banner Elk 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 Banner Elk?

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.

Most Active Radon Markets in North Carolina

Cities with the most user-submitted radon test data in the state.

City	Avg User Radon Level	Submissions
Murphy	12.83 pCi/L	6
Blowing Rock	10.17 pCi/L	6
Brevard	7.50 pCi/L	4
Cary	5.00 pCi/L	4
Highlands	4.50 pCi/L	4
Mooresville	4.00 pCi/L	4
Banner Elk	9.33 pCi/L	3
Charlotte	7.33 pCi/L	3
Denver	4.33 pCi/L	3
Hendersonville	9.00 pCi/L	2
Wake Forest	4.50 pCi/L	2
Apex	3.50 pCi/L	2
Huntersville	3.50 pCi/L	2
Raleigh	9.00 pCi/L	1
Fayetteville	5.00 pCi/L	1
Waxhaw	4.00 pCi/L	1
Chapel Hill	3.00 pCi/L	1
Clayton	No submissions	0
Fuquay Varina	No submissions	0
Holly Springs	No submissions	0