Solar permits in Washington, DC: September 2026
78 solar permits were filed in Washington, DC in September 2026, as many as in August. Washington, DC ranked 17th of the 50 places FirstDig covers for solar permits that month.
What the month shows
- The busiest day was Friday, September 25, with 15; Tuesdays were the busiest weekday overall.
The last months
| Month | Permits |
|---|---|
| April 2026 | 96 |
| May 2026 | 94 |
| June 2026 | 103 |
| July 2026 | 85 |
| August 2026 | 78 |
| September 2026 | 78 |
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 Washington, DC this week
Get new solar permits in Washington every morning: start free (14 days of Pro, no card needed).
Source: Data: DC Department of Buildings, Open Data DC. Permits filed 2026-09-01 to 2026-09-30, counted by filing date.