Carrollton, GA Radon Mitigation and Testing

Q: What is the average radon level in Carrollton, GA?

Based on 2 user-submitted tests, the average radon level is 6.00 pCi/L.

Q: What EPA Radon Zone is Carrollton in?

Carrollton is in Carroll County, EPA Zone 2.

Q: How much does radon mitigation cost in Carrollton?

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

Avg: 6.00 pCi/L

Carroll County

EPA Zone 2

2 user tests

Located in Carroll County within the Atlanta Metro area, Carrollton shows an average radon level of 6.0 pCi/L based on available testing data. This reading exceeds the EPA action level of 4.0 pCi/L, indicating that radon mitigation should be considered for affected properties. The area's Piedmont geology, with granite bedrock and clay soils, contributes to elevated radon potential across zip codes 30116 and 30117.

6.00

pCi/L average

Above EPA Action Level

Based on 2 user-submitted radon tests for homes in Carrollton, GA. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Carrollton, GA Radon Mitigation

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

Carrollton, GA Radon Testing

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

Carrollton, Georgia Radon Levels

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

Radon Level	City	Home Age	Foundation	Submitted
7 pCi/L	Carrollton, GA	0-20 Years	No Basement/All Slab	May 2020
5 pCi/L	Carrollton, GA	0-20 Years	Full Basement	Mar 2019

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

Carrollton Radon Facts

Key details about the radon risk profile for Carrollton and the 30116 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Carroll County, GA

Zip Code

30116

Predicted Screening Level

2–4 pCi/L (Zone 2)

Avg. User Submitted Level

6.00 pCi/L

User Tests Submitted

Carrollton and the 30116 zip code are located in Carroll 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 Carrollton, GA

What is the average radon level in Carrollton, GA?

Based on 2 user-submitted tests, the average radon level in Carrollton is 6.00 pCi/L. This exceeds the EPA's recommended action level of 4.0 pCi/L, and radon testing is recommended for all homes in the area.

What EPA Radon Zone is Carrollton in?

Carrollton and the 30116 zip code are in Carroll 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 Carrollton?

Radon mitigation in Carrollton 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 Carrollton?

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 Georgia

Cities with the most user-submitted radon test data in the state.

City	Avg User Radon Level	Submissions
Atlanta	8.80 pCi/L	5
Cartersville	9.50 pCi/L	4
Snellville	8.75 pCi/L	4
Loganville	7.75 pCi/L	4
Gainesville	4.75 pCi/L	4
Cumming	4.50 pCi/L	4
Blairsville	10.00 pCi/L	3
Lawrenceville	4.67 pCi/L	3
Buford	15.50 pCi/L	2
Winder	14.50 pCi/L	2
Blue Ridge	12.00 pCi/L	2
Stone Mountain	6.00 pCi/L	2
Flowery Branch	5.50 pCi/L	2
Ellijay	4.00 pCi/L	2
Woodstock	2.00 pCi/L	2
Alpharetta	6.00 pCi/L	1
Powder Springs	6.00 pCi/L	1
Dawsonville	4.00 pCi/L	1
Acworth	No submissions	0
Kennesaw	No submissions	0