Leesburg, VA Radon Mitigation and Testing
This rapidly growing community in Loudoun County within the Washington Metro area shows concerning radon levels, with local testing revealing an average of 9.8 pCi/L — significantly exceeding the EPA action level. The area's mix of historic homes and new suburban developments across zip codes 20175 and 20176 creates varied radon risks, with readings ranging from 3.0 to 20.0 pCi/L. All residents should prioritize radon testing and mitigation, regardless of home age or construction type.
Based on 5 user-submitted radon tests for homes in Leesburg, VA. The EPA recommends taking action at or above 4.0 pCi/L.
Leesburg, VA Radon Mitigation
Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.
Leesburg, VA Radon Testing
Finding qualified radon testing professionals is the first step toward protecting your home.
Leesburg, Virginia Radon Levels
User-submitted radon test readings from homes in the Leesburg area.
| Radon Level | City | Home Age | Foundation | Submitted |
|---|---|---|---|---|
| 3 pCi/L | Leesburg, VA | 21-50 Years | Full Basement | Jun 2024 |
| 4 pCi/L | Leesburg, VA | 0-20 Years | Full Basement | Jul 2022 |
| 13 pCi/L | Leesburg, VA | 0-20 Years | Full Basement | Feb 2022 |
| 9 pCi/L | Leesburg, VA | 0-20 Years | No Basement/All Slab | Oct 2021 |
| 20 pCi/L | Leesburg, VA | 21-50 Years | Partial Basement | Oct 2020 |
Have a radon test result for Leesburg? Submit your reading to help other homeowners.
Leesburg Radon Facts
Key details about the radon risk profile for Leesburg and the 20175 zip code area.
Leesburg and the 20175 zip code are located in Loudoun 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 Leesburg, 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 |