TRISTATE MAINTENANCE & SE
TRISTATE MAINTENANCE & SE has filed 7 building permits in New York City since 2020, closing 67% of 6 rated permits. 2 permits remain open. Primarily files mechanical permits. 10.2 points below the city median of 76.9%. Busiest year: 2025 with 2 permits.
67%
7
Construction Permits
2
Currently Open
6
Rate-Eligible
permits > 1yr old
2020–2026
Years Active
Closure rate based on permits older than 1 year. "Issued" and "Stop Work" statuses are excluded.
Performance by Permit Type
Mechanical6 rated
66.7% closed vs 83% median, 16.6 points lower
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)
—
Open0
Closed1
Too early to rate — permits need 1 year to mature
2025
50.0%
Open1
Closed1
1 closed / 2 rated
2024
0.0%
Open1
Closed0
0 closed / 1 rated
2023
100.0%
Open0
Closed1
1 closed / 1 rated
2021
100.0%
Open0
Closed1
1 closed / 1 rated
2020
100.0%
Open0
Closed1
1 closed / 1 rated
All Permits
7 permits
| Status | Permit # | Address | Issued▼ | |||
|---|---|---|---|---|---|---|
| Closed | B01383256-I1-MS | Mechanical Systems | 621 MAYFAIR DRIVE, Brooklyn, New York | Apr 23, 2026<1yr | Aug 7, 2026 | $32,551 |
| Closed | S01120231-I1-MS | Mechanical Systems | 2626 HYLAN BOULEVARD, STATEN ISLAND, New York | Mar 24, 2025 | Aug 7, 2025 | $8,000 |
| Open | B01181687-I1-MS | Mechanical Systems | 5513 16 AVENUE, BROOKLYN, New York | Mar 3, 2025 | Aug 7, 2025 | $76,380 |
| Open | B01093603-I1-MS | Mechanical Systems | 480 MAPLE STREET, BROOKLYN, New York | Sep 18, 2024 | Aug 7, 2025 | $146,850 |
| Closed | X00895742-I1-MS | Mechanical Systems | 2488 GRAND CONCOURSE, BRONX, New York | Jul 26, 2023 | Oct 12, 2023 | $123,923 |
| Closed | M00523066-I1-MS | Mechanical Systems | 225 WEST 44 STREET, MANHATTAN, New York | May 20, 2021 | Aug 19, 2021 | $43,000 |
| Closed | M00429623-I1-MS | Mechanical Systems | 245 WEST 44 STREET, MANHATTAN, New York | Dec 23, 2020 | Aug 19, 2021 | $64,700 |