TRI-COUNTY MECHANICAL LLC
TRI-COUNTY MECHANICAL LLC has filed 9 building permits in New York City since 2019, closing 86% of 7 rated permits. 3 permits remain open.
86%
9
Construction Permits
3
Currently Open
7
Rate-Eligible
permits > 1yr old
2019–2025
Years Active
Closure rate based on permits older than 1 year. “Issued” and “Stop Work” statuses are excluded.
Performance by Permit Type
Mechanical7 rated
85.7% closed vs 83% median, 3.2 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
2025
—
Open2
Closed0
Too early to rate — permits need 1 year to mature
2024
66.7%
Open1
Closed2
2 closed / 3 rated
2023
100.0%
Open0
Closed2
2 closed / 2 rated
2022
100.0%
Open0
Closed1
1 closed / 1 rated
2019
100.0%
Open0
Closed1
1 closed / 1 rated
All Permits
9 permits
| Status | Permit # | Address | Issued▼ | |||
|---|---|---|---|---|---|---|
| Open | Q01208427-I1-MS | Mechanical Systems | 58-29 MASPETH AVENUE, QUEENS, New York | May 5, 2025<1yr | May 14, 2025 | $32,900 |
| Open | M01204921-I1-MS | Mechanical Systems | 75 WARREN STREET, MANHATTAN, New York | Apr 24, 2025<1yr | May 14, 2025 | $85,829 |
| Closed | M01074466-I1-MS | Mechanical Systems | 215 BOWERY, MANHATTAN, New York | Aug 12, 2024 | Mar 15, 2025 | $30,000 |
| Open | M00997959-S2-MS | Mechanical Systems | 159 EAST 78 STREET, MANHATTAN, New York | May 1, 2024 | Mar 15, 2025 | $11,500 |
| Closed | M01021405-I1-MS | Mechanical Systems | 235 WEST 56 STREET, MANHATTAN, New York | Apr 5, 2024 | Mar 15, 2025 | $25,000 |
| Closed | M00822084-I1-MS | Mechanical Systems | 165 PERRY STREET, MANHATTAN, New York | May 19, 2023 | Mar 15, 2024 | $14,000 |
| Closed | M00784098-I1-MS | Mechanical Systems | 104 READE STREET, MANHATTAN, New York | Apr 4, 2023 | Mar 15, 2024 | $38,250 |
| Closed | M00763095-I1-MS | Mechanical Systems | 117 WEST 17 STREET, MANHATTAN, New York | Jul 22, 2022 | Mar 15, 2023 | $10,000 |
| Closed | M00195031-I1-MS | Mechanical Systems | 372 LAFAYETTE STREET, MANHATTAN, New York | Sep 20, 2019 | Jun 10, 2020 | $15,000 |