Summerfield, NC Radon Mitigation and Testing

Q: What EPA Radon Zone is Summerfield in?

Summerfield is in Guilford County, EPA Zone 3.

Q: How much does radon mitigation cost in Summerfield?

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

Guilford County

EPA Zone 3

Situated in Guilford County within the Greensboro Metro area, Summerfield lies in EPA Zone 3 where radon levels are generally moderate. The community's mix of suburban homes built from the 1970s onward typically feature crawl spaces and slab foundations common to the North Carolina Piedmont. Testing data for zip code 27358 is currently limited, making individual home testing important for residents.

Summerfield, NC Radon Mitigation

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

Summerfield, NC Radon Testing

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

Summerfield Radon Facts

Key details about the radon risk profile for Summerfield and the 27358 zip code area.

EPA Radon Zone

Zone 3 — Low Risk

County

Guilford County, NC

Zip Code

27358

Predicted Screening Level

< 2.0 pCi/L (Zone 3)

Summerfield and the 27358 zip code are located in Guilford 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 Summerfield, NC

What EPA Radon Zone is Summerfield in?

Summerfield and the 27358 zip code are in Guilford 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 Summerfield?

Radon mitigation in Summerfield 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 Summerfield?

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