Pelham, NC Radon Mitigation and Testing

Q: What EPA Radon Zone is Pelham in?

Pelham is in Caswell County, EPA Zone 2.

Q: How much does radon mitigation cost in Pelham?

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

Caswell County

EPA Zone 2

Situated in Caswell County within the Greensboro Metro area, Pelham occupies Piedmont terrain where weathered granite and schist bedrock create moderate radon potential. Limited testing data in zip code 27311 highlights the need for individual home testing in this region. The area's mix of older farmhouses and newer residential development presents varying foundation types that can influence radon accumulation.

Pelham, NC Radon Mitigation

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

Pelham, NC Radon Testing

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

Pelham Radon Facts

Key details about the radon risk profile for Pelham and the 27311 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Caswell County, NC

Zip Code

27311

Predicted Screening Level

2–4 pCi/L (Zone 2)

Pelham and the 27311 zip code are located in Caswell 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 Pelham, NC

What EPA Radon Zone is Pelham in?

Pelham and the 27311 zip code are in Caswell 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 Pelham?

Radon mitigation in Pelham 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 Pelham?

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