Warrenton, VA Radon Mitigation and Testing
Historic Fauquier County seat within the Washington Metro area, Warrenton has recorded an average radon level of 7.67 pCi/L across ZIP codes 20186 and 20187, nearly double the EPA action threshold. This Virginia Piedmont community sits on crystalline bedrock that contributes to elevated radon production throughout the region. With readings ranging from 3.0 to 12.0 pCi/L, all area homeowners should test their properties and strongly consider radon mitigation systems.
Based on 3 user-submitted radon tests for homes in Warrenton, VA. The EPA recommends taking action at or above 4.0 pCi/L.
Warrenton, VA Radon Mitigation
Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.
Warrenton, VA Radon Testing
Finding qualified radon testing professionals is the first step toward protecting your home.
Warrenton, Virginia Radon Levels
User-submitted radon test readings from homes in the Warrenton area.
| Radon Level | City | Home Age | Foundation | Submitted |
|---|---|---|---|---|
| 3 pCi/L | Warrenton, VA | 21-50 Years | Full Basement | Apr 2021 |
| 12 pCi/L | Warrenton, VA | 21-50 Years | Partial Basement | Feb 2019 |
| 8 pCi/L | Warrenton, VA | 51-99 Years | Full Basement | Jul 2018 |
Have a radon test result for Warrenton? Submit your reading to help other homeowners.
Warrenton Radon Facts
Key details about the radon risk profile for Warrenton and the 20186 zip code area.
Warrenton and the 20186 zip code are located in Fauquier 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 Warrenton, 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 |