Fire sprinkler & alarm permits in Loudoun County, VA: May 2026
152 fire sprinkler & alarm permits were filed in Loudoun County, VA in May 2026, 744% more than in April (18). The busiest ZIP code was 20166, with 20. Loudoun County, VA ranked 8th of the 35 places FirstDig covers for fire sprinkler & alarm permits that month.
What the month shows
- The 3 busiest ZIP codes (20166, 20147, 20175) held 16% of the permits.
- 17 permits listed a job value; 76% of those were over $50,000.
- The busiest day was Thursday, May 28, with 35; Thursdays were the busiest weekday overall.
Median job value listed: $300,000.
The last months
| Month | Permits |
|---|---|
| December 2025 | 14 |
| January 2026 | 8 |
| February 2026 | 8 |
| March 2026 | 44 |
| April 2026 | 18 |
| May 2026 | 152 |
Busiest ZIP codes
- 20166: 20
- 20147: 3
- 20175: 2
- 20105: 1
- 20132: 1
Job values listed
- Under $10,000: 4
- $10,000 to $50,000: 0
- $50,000 to $250,000: 3
- Over $250,000: 10
Fire sprinkler & alarm permits in May 2026 in other places
- New York, NY: 754
- Philadelphia, PA: 417
- Los Angeles, CA: 304
- Boston, MA: 251
- Harris County, TX: 243
- Miami-Dade County, FL: 242
- Miami, FL: 182
- Baltimore, MD: 125
- Portland, OR: 96
- Chicago, IL: 94
- Mesa, AZ: 89
- Columbus, OH: 88
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Get new fire sprinkler & alarm permits in Loudoun County every morning: start free (14 days of Pro, no card needed).
Source: Data: Loudoun County Building and Development (LandMARC). Permits filed 2026-05-01 to 2026-05-31, counted by filing date.