Rosman, NC Radon Mitigation and Testing

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

Based on 1 user-submitted tests, the average radon level is 4.00 pCi/L.

Q: What EPA Radon Zone is Rosman in?

Rosman is in Transylvania County, EPA Zone 1.

Q: How much does radon mitigation cost in Rosman?

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

Avg: 4.00 pCi/L

Transylvania County

EPA Zone 1

1 user test

Nestled in Transylvania County within the Blue Ridge Mountains, Rosman sits in EPA Zone 1 with high radon potential. Available testing shows an average level of 4.0 pCi/L, right at the EPA action threshold for zip code 28772. The area's mountainous geology and granite-based bedrock can contribute to elevated radon levels, making ongoing testing important for local homeowners.

4.00

pCi/L average

Above EPA Action Level

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

4.0 EPA

10+

Rosman, NC Radon Mitigation

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

Rosman, NC Radon Testing

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

Rosman, North Carolina Radon Levels

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

Radon Level	City	Home Age	Foundation	Submitted
4 pCi/L	Rosman, NC	0-20 Years	Full Basement	Apr 2020

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

Rosman Radon Facts

Key details about the radon risk profile for Rosman and the 28772 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Transylvania County, NC

Zip Code

28772

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Avg. User Submitted Level

4.00 pCi/L

User Tests Submitted

Rosman and the 28772 zip code are located in Transylvania County, which has an EPA assigned Radon Zone of 1. A radon zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Rosman, NC

What is the average radon level in Rosman, NC?

Based on 1 user-submitted test, the average radon level in Rosman is 4.00 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 Rosman in?

Rosman and the 28772 zip code are in Transylvania County, which has an EPA assigned Radon Zone of 1. A zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L.

How much does radon mitigation cost in Rosman?

Radon mitigation in Rosman 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 Rosman?

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