Ashburn, VA Radon Levels
Check local Ashburn radon levels and find certified testing and mitigation professionals to keep your home safe
Ashburn, VA Radon Facts
This rapidly growing Loudoun County suburb shows an average radon level of 4.0 pCi/L, right at the EPA action threshold and warranting immediate attention. Ashburn's position in the Washington Metro area features predominantly newer homes with full basements built over Virginia Piedmont geology. Residents across zip codes 20147 and 20148 should test regularly and consider mitigation systems when levels reach or exceed EPA guidelines.
Based on 2 user-submitted radon tests for homes in Ashburn, VA. The EPA recommends taking action at or above 4.0 pCi/L.
Ashburn, VA Radon Mitigation
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Ashburn, VA Radon Levels
User-submitted radon test readings from homes in the Ashburn area.
| Radon Level | City | Home Age | Foundation |
|---|---|---|---|
| 4 pCi/L | Ashburn, VA | 0-20 Years | Full Basement |
Have a radon test result for Ashburn? Submit your reading to help other homeowners.
Radon FAQ for Ashburn, VA
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Most Active Radon Markets in Virginia
Cities in Virginia with the most user-submitted radon test data, ranked by number of submissions.
| 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 |
| Williamsburg | 5.80 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 |