Solar permits in Loudoun County, VA: September 2026
84 solar permits were filed in Loudoun County, VA in September 2026, 79% more than in August (47). The busiest ZIP code was 20147, with 13. Loudoun County, VA ranked 15th of the 50 places FirstDig covers for solar permits that month.
What the month shows
- The 3 busiest ZIP codes (20147, 20141, 20164) held 39% of the permits.
- 57 permits listed a job value; 7% of those were over $50,000.
- The busiest day was Friday, September 25, with 9; Tuesdays were the busiest weekday overall.
Median job value listed: $15,048.
The last months
| Month | Permits |
|---|---|
| April 2026 | 5 |
| May 2026 | 34 |
| June 2026 | 19 |
| July 2026 | 21 |
| August 2026 | 47 |
| September 2026 | 84 |
Busiest ZIP codes
- 20147: 13
- 20141: 11
- 20164: 9
- 20165: 8
- 20175: 7
Job values listed
- Under $10,000: 21
- $10,000 to $50,000: 32
- $50,000 to $250,000: 2
- Over $250,000: 2
Solar permits in September 2026 in other places
- Sacramento County, CA: 1,076
- New York, NY: 424
- Riverside County, CA: 248
- Los Angeles County, CA: 243
- San Jose, CA: 238
- Chicago, IL: 237
- San Diego County, CA: 210
- Montgomery County, MD: 172
- Boulder, CO: 139
- Virginia Beach, VA: 123
- Henderson, NV: 107
- Boston, MA: 104
Previous month · Solar permits in Loudoun County, VA this week
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Source: Data: Loudoun County Building and Development (LandMARC). Permits filed 2026-09-01 to 2026-09-30, counted by filing date.