Elm City, NC Radon Mitigation and Testing

Q: What EPA Radon Zone is Elm City in?

Elm City is in Wilson County, EPA Zone 3.

Q: How much does radon mitigation cost in Elm City?

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

Wilson County

EPA Zone 3

Eastern North Carolina's Wilson County hosts this small town, where Coastal Plain sediments and sandy soils typically produce lower radon levels. Housing stock in zip code 27822 includes a mix of older farmhouses and newer construction, often with crawl spaces and slab foundations. While testing data remains limited, homeowners should still verify radon levels through professional testing.

Elm City, NC Radon Mitigation

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

Elm City, NC Radon Testing

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

Elm City Radon Facts

Key details about the radon risk profile for Elm City and the 27822 zip code area.

EPA Radon Zone

Zone 3 — Low Risk

County

Wilson County, NC

Zip Code

27822

Predicted Screening Level

< 2.0 pCi/L (Zone 3)

Elm City and the 27822 zip code are located in Wilson County, which has an EPA assigned Radon Zone of 3. A radon zone of 3 predicts an average indoor radon screening level less than 2 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Elm City, NC

What EPA Radon Zone is Elm City in?

Elm City and the 27822 zip code are in Wilson County, which has an EPA assigned Radon Zone of 3. A zone of 3 predicts an average indoor radon screening level less than 2 pCi/L.

How much does radon mitigation cost in Elm City?

Radon mitigation in Elm City 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 Elm City?

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