Atlanta, GA Radon Mitigation and Testing

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

Based on 5 user-submitted tests, the average radon level is 8.80 pCi/L.

Q: What EPA Radon Zone is Atlanta in?

Atlanta is in Fulton County, EPA Zone 1.

Q: How much does radon mitigation cost in Atlanta?

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

Avg: 8.80 pCi/L

Fulton County

EPA Zone 1

5 user tests

Atlanta is located in Fulton County, Georgia. With 5 user-submitted readings averaging 8.80 pCi/L, the area exceeds the EPA's 4.0 pCi/L action threshold, and testing is strongly recommended for homeowners in the 30303 zip code.

8.80

pCi/L average

Above EPA Action Level

Based on 5 user-submitted radon tests for homes in Atlanta, GA. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Atlanta, GA Radon Mitigation

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

Atlanta, GA Radon Testing

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

Atlanta, Georgia Radon Levels

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

Radon Level	City	Home Age	Foundation	Submitted
7 pCi/L	Atlanta, GA	0-20 Years	Full Basement	Sep 2023
15 pCi/L	Atlanta, GA	51-99 Years	No Basement/All Crawl Space	Aug 2022
6 pCi/L	Atlanta, GA	0-20 Years	Full Basement	Apr 2021
4 pCi/L	Atlanta, GA	51-99 Years	Full Basement	May 2020
12 pCi/L	Atlanta, GA	51-99 Years	Partial Basement	Apr 2019

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

Atlanta Radon Facts

Key details about the radon risk profile for Atlanta and the 30303 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Fulton County, GA

Zip Code

30303

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Avg. User Submitted Level

8.80 pCi/L

User Tests Submitted

Atlanta and the 30303 zip code are located in Fulton County, which has an EPA assigned Radon Zone of 1. A radon zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Atlanta, GA

What is the average radon level in Atlanta, GA?

Based on 5 user-submitted tests, the average radon level in Atlanta is 8.80 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 Atlanta in?

Atlanta and the 30303 zip code are in Fulton County, which has an EPA assigned Radon Zone of 1. A zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L.

How much does radon mitigation cost in Atlanta?

Radon mitigation in Atlanta 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 Atlanta?

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