WHITE LEAF MECHANICAL COR
WHITE LEAF MECHANICAL COR has filed 12 building permits in New York City since 2021, closing 100% of 8 rated permits. 3 permits remain open.
100%
12
Construction Permits
3
Currently Open
8
Rate-Eligible
permits > 1yr old
2021–2026
Years Active
Closure rate based on permits older than 1 year. “Issued” and “Stop Work” statuses are excluded.
Performance by Permit Type
Mechanical8 rated
100.0% closed vs 83% median, 17.5 points higher
Median based on all applicants with 20+ rated permits in each category. Only permits older than 1 year are rated.
Year-by-Year Summary
2026(YTD)
—
Open1
Closed0
Too early to rate — permits need 1 year to mature
2025
100.0%
Open2
Closed3
2 closed / 2 rated
2024
100.0%
Open0
Closed1
1 closed / 1 rated
2023
100.0%
Open0
Closed2
2 closed / 2 rated
2022
100.0%
Open0
Closed2
2 closed / 2 rated
2021
100.0%
Open0
Closed1
1 closed / 1 rated
All Permits
12 permits
| Status | Permit # | Address | Issued▼ | |||
|---|---|---|---|---|---|---|
| Open | M01210200-S2-MS | Mechanical Systems | 635 PARK AVENUE, MANHATTAN, New York | Jan 21, 2026<1yr | Mar 26, 2026 | $67,500 |
| Open | M01258477-I1-MS | Mechanical Systems | 77 IRVING PLACE, MANHATTAN, New York | Nov 13, 2025<1yr | Jan 6, 2026 | $18,000 |
| Open | B01004411-S1-MS | Mechanical Systems | 298 LAFAYETTE AVENUE, BROOKLYN, New York | Jul 31, 2025<1yr | Jan 6, 2026 | $25,000 |
| Closed | B00916262-I1-MS | Mechanical Systems | 2867 HARWAY AVENUE, BROOKLYN, New York | Apr 7, 2025<1yr | Jan 6, 2026 | $50,000 |
| Closed | M01063977-I1-MS | Mechanical Systems | 508 WEST 26 STREET, MANHATTAN, New York | Jan 31, 2025 | Mar 23, 2025 | $100,000 |
| Closed | B01099780-I1-MS | Mechanical Systems | 385 CLINTON AVENUE, BROOKLYN, New York | Jan 23, 2025 | Mar 23, 2025 | $40,350 |
| Closed | B01049118-I1-MS | Mechanical Systems | 338 LAFAYETTE AVENUE, BROOKLYN, New York | Jul 12, 2024 | Jan 6, 2025 | $21,700 |
| Closed | M08022216-I1-MS | Mechanical Systems | 137 DUANE STREET, MANHATTAN, New York | May 9, 2023 | Jan 24, 2024 | $89,078 |
| Closed | B00712536-I1-MS | Mechanical Systems | 423 ATLANTIC AVENUE, BROOKLYN, New York | Jan 6, 2023 | Mar 20, 2023 | $50,000 |
| Closed | M00667426-I1-MS | Mechanical Systems | 1080 5 AVENUE, MANHATTAN, New York | Dec 8, 2022 | Mar 20, 2023 | $25,000 |
| Closed | M08016649-I1-MS | Mechanical Systems | 824 MADISON AVENUE, MANHATTAN, New York | Nov 2, 2022 | Mar 20, 2023 | $35,000 |
| Closed | M00424593-I1-MS | Mechanical Systems | 508 WEST 26 STREET, MANHATTAN, New York | Sep 27, 2021 | Mar 20, 2022 | $37,500 |