Snellville, GA Radon Mitigation and Testing
This Gwinnett County community in northeast Atlanta has recorded an average radon level of 8.75 pCi/L, more than double the EPA action threshold. Built on Piedmont granite geology, the area's suburban homes from the 1980s and 1990s often feature partial basements and crawl spaces where radon accumulates. With readings ranging from 3.0 to 20.0 pCi/L across zip codes 30039 and 30078, professional radon testing and mitigation are essential.
Based on 4 user-submitted radon tests for homes in Snellville, GA. The EPA recommends taking action at or above 4.0 pCi/L.
Snellville, GA Radon Mitigation
Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.
Snellville, GA Radon Testing
Finding qualified radon testing professionals is the first step toward protecting your home.
Snellville, Georgia Radon Levels
User-submitted radon test readings from homes in the Snellville area.
| Radon Level | City | Home Age | Foundation | Submitted |
|---|---|---|---|---|
| 3 pCi/L | Snellville, GA | 21-50 Years | Partial Basement | Oct 2022 |
| 5 pCi/L | Snellville, GA | 21-50 Years | Full Basement | Nov 2021 |
| 7 pCi/L | Snellville, GA | 0-20 Years | Full Basement | Apr 2019 |
| 20 pCi/L | Snellville, GA | 0-20 Years | Full Basement | Oct 2017 |
Have a radon test result for Snellville? Submit your reading to help other homeowners.
Snellville Radon Facts
Key details about the radon risk profile for Snellville and the 30039 zip code area.
Snellville and the 30039 zip code are located in Gwinnett 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 Snellville, GA
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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 |