Vienna, VA Radon Mitigation and Testing
Located in Fairfax County within the Washington Metro area, Vienna shows an average radon level of 4.0 pCi/L for zip code 22180, which meets the EPA action threshold and warrants mitigation consideration. The area's Piedmont geology, featuring metamorphic bedrock and residual soils, creates moderate-to-high radon potential throughout Northern Virginia. This established suburban community features predominantly single-family homes with full basements built between the 1960s and 1990s, providing enclosed below-grade spaces where radon readily accumulates.
Based on 1 user-submitted radon test for homes in Vienna, VA. The EPA recommends taking action at or above 4.0 pCi/L.
Vienna, VA Radon Mitigation
Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.
Vienna, VA Radon Testing
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Vienna, Virginia Radon Levels
User-submitted radon test readings from homes in the Vienna area.
| Radon Level | City | Home Age | Foundation | Submitted |
|---|---|---|---|---|
| 4 pCi/L | Vienna, VA | 51-99 Years | Full Basement | Sep 2025 |
Have a radon test result for Vienna? Submit your reading to help other homeowners.
Vienna Radon Facts
Key details about the radon risk profile for Vienna and the 22180 zip code area.
Vienna and the 22180 zip code are located in Fairfax 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 Vienna, VA
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Most Active Radon Markets in Virginia
Cities with the most user-submitted radon test data in the state.
| City | Avg User Radon Level | Submissions |
|---|---|---|
| Fredericksburg | 7.29 pCi/L | 7 |
| King George | 7.17 pCi/L | 6 |
| Leesburg | 9.80 pCi/L | 5 |
| Chantilly | 9.60 pCi/L | 5 |
| Fancy Gap | 9.40 pCi/L | 5 |
| Purcellville | 10.75 pCi/L | 4 |
| Aldie | 8.00 pCi/L | 4 |
| Front Royal | 7.75 pCi/L | 4 |
| Bristol | 7.50 pCi/L | 4 |
| Winchester | 7.00 pCi/L | 4 |
| Williamsburg | 5.75 pCi/L | 4 |
| Lovettsville | 5.25 pCi/L | 4 |
| Woodbridge | 4.50 pCi/L | 4 |
| Fairfax | 9.67 pCi/L | 3 |
| Stafford | 9.33 pCi/L | 3 |
| Louisa | 8.33 pCi/L | 3 |
| Linden | 7.67 pCi/L | 3 |
| Warrenton | 7.67 pCi/L | 3 |
| Burke | 5.67 pCi/L | 3 |
| Lynchburg | 5.33 pCi/L | 3 |