Lewisville, NC Radon Mitigation and Testing

Q: What EPA Radon Zone is Lewisville in?

Lewisville is in Forsyth County, EPA Zone 2.

Q: How much does radon mitigation cost in Lewisville?

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

Forsyth County

EPA Zone 2

Based in Forsyth County as part of the Winston Metro area, Lewisville sits in EPA Zone 2 where moderate radon potential exists throughout the North Carolina Piedmont region. The area's clay soils over metamorphic and igneous bedrock can contribute to variable radon levels in homes across different neighborhoods. With testing data limited for zip code 27023, residents are encouraged to conduct radon testing to determine their homes' specific indoor air quality status.

Lewisville, NC Radon Mitigation

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

Lewisville, NC Radon Testing

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

Lewisville Radon Facts

Key details about the radon risk profile for Lewisville and the 27023 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Forsyth County, NC

Zip Code

27023

Predicted Screening Level

2–4 pCi/L (Zone 2)

Lewisville and the 27023 zip code are located in Forsyth 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 Lewisville, NC

What EPA Radon Zone is Lewisville in?

Lewisville and the 27023 zip code are in Forsyth 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 Lewisville?

Radon mitigation in Lewisville 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 Lewisville?

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