Como, NC Radon Mitigation and Testing

Q: What EPA Radon Zone is Como in?

Como is in Hertford County, EPA Zone 3.

Q: How much does radon mitigation cost in Como?

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

Hertford County

EPA Zone 3

Positioned in northeastern North Carolina's Hertford County, Como sits in the Coastal Plain region where sedimentary deposits generally produce lower radon levels. The community's housing includes both historic homes and newer construction, typically featuring crawl space or slab-on-grade foundations common to the area. While radon data for zip code 27818 is currently limited, and the regional geology suggests lower risk, homeowners should still consider testing as individual properties can vary.

Como, NC Radon Mitigation

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

Como, NC Radon Testing

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

Como Radon Facts

Key details about the radon risk profile for Como and the 27818 zip code area.

EPA Radon Zone

Zone 3 — Low Risk

County

Hertford County, NC

Zip Code

27818

Predicted Screening Level

< 2.0 pCi/L (Zone 3)

Como and the 27818 zip code are located in Hertford 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 Como, NC

What EPA Radon Zone is Como in?

Como and the 27818 zip code are in Hertford 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 Como?

Radon mitigation in Como 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 Como?

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