Dallas, NC Radon Mitigation and Testing

Q: What is the average radon level in Dallas, NC?

Based on 1 user-submitted tests, the average radon level is 3.00 pCi/L.

Q: What EPA Radon Zone is Dallas in?

Dallas is in Gaston County, EPA Zone 2.

Q: How much does radon mitigation cost in Dallas?

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

Avg: 3.00 pCi/L

Gaston County

EPA Zone 2

1 user test

Found in Gaston County within the Charlotte Metro region, Dallas occupies the Carolina Piedmont where metamorphic bedrock creates variable radon conditions. Recent testing reveals an average radon level of 3.0 pCi/L in zip code 28034, which falls within EPA recommended ranges but still warrants continued monitoring. The community's mix of older textile-era homes and newer suburban development reflects the area's transition from industrial to residential character.

3.00

pCi/L average

Below EPA Action Level

Based on 1 user-submitted radon test for homes in Dallas, NC. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Dallas, NC Radon Mitigation

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

Dallas, NC Radon Testing

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

Dallas, North Carolina Radon Levels

User-submitted radon test readings from homes in the Dallas area.

Radon Level	City	Home Age	Foundation	Submitted
3 pCi/L	Dallas, NC	21-50 Years	No Basement/All Crawl Space	Feb 2024

Have a radon test result for Dallas? Submit your reading to help other homeowners.

Dallas Radon Facts

Key details about the radon risk profile for Dallas and the 28034 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Gaston County, NC

Zip Code

28034

Predicted Screening Level

2–4 pCi/L (Zone 2)

Avg. User Submitted Level

3.00 pCi/L

User Tests Submitted

Dallas and the 28034 zip code are located in Gaston 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 Dallas, NC

What is the average radon level in Dallas, NC?

Based on 1 user-submitted test, the average radon level in Dallas is 3.00 pCi/L. This is below the EPA's recommended action level of 4.0 pCi/L. However, we recommend all homes be tested regardless of your neighbor's results.

What EPA Radon Zone is Dallas in?

Dallas and the 28034 zip code are in Gaston 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 Dallas?

Radon mitigation in Dallas 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 Dallas?

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