TT MECHANICAL CORP
TT MECHANICAL CORP has filed 179 building permits in New York City since 2019, closing 85% of 147 rated permits. 41 permits remain open.
85%
176
Construction Permits
179 total
41
Currently Open
147
Rate-Eligible
permits > 1yr old
2019–2026
Years Active
Closure rate based on permits older than 1 year. “Issued” and “Stop Work” statuses are excluded.
Performance by Permit Type
Plumbing67 rated
80.6% closed vs 83% median, 2.0 points lower
Fire Protection66 rated
89.4% closed vs 84% median, 5.6 points higher
Mechanical9 rated
88.9% closed vs 83% median, 6.4 points higher
Foundation2 rated
100.0% closed vs 64% median, 35.6 points higher
General Construction2 rated
50.0% closed vs 74% median, 23.9 points lower
Structural1 rated
100.0% closed vs 80% median, 20.0 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)
—
Open4
Closed0
Too early to rate — permits need 1 year to mature
2025
100.0%
Open15
Closed13
3 closed / 3 rated
2024
85.0%
Open3
Closed17
17 closed / 20 rated
2023
58.8%
Open7
Closed10
10 closed / 17 rated
2022
85.1%
Open11
Closed63
63 closed / 74 rated
2021
100.0%
Open0
Closed20
20 closed / 20 rated
2020
90.9%
Open1
Closed10
10 closed / 11 rated
2019
100.0%
Open0
Closed2
2 closed / 2 rated
All Permits
179 permits
| Status | Permit # | Address | Issued▼ | |||
|---|---|---|---|---|---|---|
| Open | B01355310-I1-PL | Plumbing | 141 3 STREET, BROOKLYN, New York | Feb 5, 2026<1yr | Nov 24, 2026 | $1,000 |
| Open | M01238222-S1-PL | Plumbing | 50 WEST 34 STREET, MANHATTAN, New York | Feb 5, 2026<1yr | Nov 24, 2026 | $50,000 |
| Open | B01320012-S2-PL | Plumbing | 80 FLATBUSH AVENUE, BROOKLYN, New York | Feb 4, 2026<1yr | Nov 24, 2026 | $37,110.22 |
| Open | X00851840-S5-EW-SD | Sprinklers | 860 CONCOURSE VILLAGE EAST, BRONX, New York | Jan 20, 2026<1yr | Nov 24, 2026 | $0 |
| Open | M01246599-S2-PL | Plumbing | 1245 BROADWAY, MANHATTAN, New York | Dec 3, 2025<1yr | Nov 24, 2026 | $55,000 |
| Open | M01288961-S2-PL | Plumbing | 1245 BROADWAY, MANHATTAN, New York | Dec 1, 2025<1yr | Nov 24, 2026 | $45,000 |
| Open | M01062289-S4-PL | Plumbing | 38 EAST 35 STREET, MANHATTAN, New York | Nov 24, 2025<1yr | Nov 24, 2026 | $0 |
| Open | B01019417-S5-PL | Plumbing | 376 SCHERMERHORN STREET, BROOKLYN, New York | Nov 12, 2025<1yr | Nov 12, 2026 | $0 |
| Open | M01267259-S2-PL | Plumbing | 6 EAST 43 STREET, MANHATTAN, New York | Nov 3, 2025<1yr | Nov 3, 2026 | $349,696 |
| Open | M01222219-S1-PL | Plumbing | 767 3 AVENUE, MANHATTAN, New York | Sep 17, 2025<1yr | Sep 17, 2026 | $45,000 |
| Closed | M01228678-S2-PL | Plumbing | 1245 BROADWAY, MANHATTAN, New York | Sep 16, 2025<1yr | Sep 16, 2026 | $55,000 |
| Open | M08018629-S7-PL | Plumbing | 514 WEST 36 STREET, MANHATTAN, New York | Sep 16, 2025<1yr | Sep 16, 2026 | $300,000 |
| Open | M01223762-S2-PL | Plumbing | 675 THIRD AVENUE, MANHATTAN, New York | Sep 4, 2025<1yr | Sep 4, 2026 | $40,000 |
| Open | B00851732-S6-PL | Plumbing | 35 INSPIRATION LANE, BROOKLYN, New York | Aug 19, 2025<1yr | Aug 19, 2026 | $0 |
| Closed | Q08022002-S6-CC | Curb Cut | 58-25 57 STREET, QUEENS, New York | Aug 4, 2025<1yr | Nov 24, 2025 | $0 |
| Closed | Q08022002-S7-CC | Curb Cut | 58-25 57 STREET, QUEENS, New York | Aug 4, 2025<1yr | Nov 24, 2025 | $0 |
| Closed | Q08022002-S3-MS | Mechanical Systems | 58-25 57 STREET, QUEENS, New York | Jul 25, 2025<1yr | Nov 24, 2025 | $0 |
| Open | M01157068-S3-PL | Plumbing | 592 7 AVENUE, MANHATTAN, New York | Jul 21, 2025<1yr | Jul 21, 2026 | $1,603,000 |
| Open | M01062289-Z1-PL | Plumbing | 38 EAST 35 STREET, MANHATTAN, New York | Jul 2, 2025<1yr | Jul 2, 2026 | $0 |
| Open | M01075131-S2-PL | Plumbing | 219 EAST 42 STREET, MANHATTAN, New York | Jun 16, 2025<1yr | Jun 16, 2026 | $1,000 |
| Closed | B01188159-S2-PL | Plumbing | 655 UNION STREET, BROOKLYN, New York | May 5, 2025<1yr | Nov 24, 2025 | $50,000 |
| Closed | M00953457-S5-PL | Plumbing | 19 EAST 65 STREET, MANHATTAN, New York | Apr 21, 2025<1yr | Nov 25, 2025 | $20,000 |
| Closed | Q01160980-S2-PL | Plumbing | 61-35 JUNCTION BOULEVARD, QUEENS, New York | Apr 15, 2025<1yr | Nov 24, 2025 | $82,000 |
| Open | M00765617-I1-EW-SD | Sprinklers | 262 5 AVENUE, MANHATTAN, New York | Apr 14, 2025<1yr | Apr 14, 2026 | $2,000 |
| Closed | B01194673-I1-PL | Plumbing | 683 COURT STREET, BROOKLYN, New York | Apr 14, 2025<1yr | Nov 24, 2025 | $100,000 |
| Closed | Q01112324-S1-PL | Plumbing | 53-07 ROOSEVELT AVENUE, QUEENS, New York | Mar 24, 2025<1yr | Nov 24, 2025 | $10,000 |
| Closed | M01176406-S1-PL | Plumbing | 1245 BROADWAY, MANHATTAN, New York | Mar 24, 2025<1yr | Nov 24, 2025 | $42,500 |
| Closed | Q01182142-I1-PL | Plumbing | 59-27 54 STREET, QUEENS, New York | Mar 19, 2025<1yr | Mar 19, 2026 | $30,000 |
| Closed | M01142677-S2-PL | Plumbing | 205 WEST 28 STREET, MANHATTAN, New York | Mar 13, 2025<1yr | Nov 24, 2025 | $45,000 |
| Open | M01143733-I1-PL | Plumbing | 142 WEST 57 STREET, MANHATTAN, New York | Mar 3, 2025<1yr | Mar 3, 2026 | $175,230 |
| Open | M01156190-I1-EW-SD | Standpipe | 142 WEST 57 STREET, MANHATTAN, New York | Mar 3, 2025<1yr | Mar 3, 2026 | $166,229.95 |
| Closed | M01135455-S2-PL | Plumbing | 142 WEST 57 STREET, MANHATTAN, New York | Feb 12, 2025 | Nov 24, 2025 | $100,000 |
| Closed | M01142693-S2-PL | Plumbing | 205 WEST 28 STREET, MANHATTAN, New York | Jan 30, 2025 | Nov 24, 2025 | $45,000 |
| Closed | M01150250-S2-PL | Plumbing | 205 WEST 28 STREET, MANHATTAN, New York | Jan 30, 2025 | Nov 24, 2025 | $45,000 |
| Closed | M01120796-S4-EW-SD | Standpipe | 142 WEST 57 STREET, MANHATTAN, New York | Dec 19, 2024 | Nov 24, 2025 | $40,000 |
| Closed | M01120796-S2-PL | Plumbing | 142 WEST 57 STREET, MANHATTAN, New York | Dec 19, 2024 | Nov 24, 2025 | $100,000 |
| Closed | M01118470-S2-PL | Plumbing | 205 WEST 28 STREET, MANHATTAN, New York | Nov 19, 2024 | Nov 19, 2025 | $20,000 |
| Closed | M01060280-S2-PL | Plumbing | 219 EAST 42 STREET, MANHATTAN, New York | Aug 26, 2024 | Aug 26, 2025 | $20,000 |
| Closed | M01079234-S2-PL | Plumbing | 205 WEST 28 STREET, MANHATTAN, New York | Aug 8, 2024 | Aug 8, 2025 | $20,000 |
| Closed | B00612352-Z6-BE | Boiler Equipment | 500 DEGRAW STREET, BROOKLYN, New York | Jul 2, 2024 | Nov 25, 2024 | $1,000 |
| Closed | B00616358-Z5-BE | Boiler Equipment | 504 SACKETT STREET, BROOKLYN, New York | Jul 2, 2024 | Nov 25, 2024 | $1,000 |
| Closed | M01049840-S1-PL | Plumbing | 1245 BROADWAY, MANHATTAN, New York | Jun 13, 2024 | Nov 25, 2024 | $42,500 |
| Closed | M01024347-S1-PL | Sprinklers | 205 WEST 28 STREET, MANHATTAN, New York | Jun 13, 2024 | Nov 25, 2024 | $90,000 |
| Open | B01052277-I1-PL | Plumbing | 3145 BRIGHTON 4 STREET, BROOKLYN, New York | May 31, 2024 | May 31, 2025 | $44,000 |
| Closed | M00600672-Z5-EW-SD | Standpipe | 335 8 AVENUE, MANHATTAN, New York | May 7, 2024 | May 7, 2025 | $0 |
| Open | B00851722-S6-PL | Plumbing | 30 INSPIRATION LANE, BROOKLYN, New York | Apr 19, 2024 | Aug 2, 2024 | $0 |
| Open | Q08022002-I1-GC | General Construction | 58-25 57 STREET, QUEENS, New York | Feb 23, 2024 | Nov 14, 2024 | $2,000,000 |
| Closed | Q08022002-S1-FO | Foundation | 58-25 57 STREET, QUEENS, New York | Feb 23, 2024 | Nov 14, 2024 | $100 |
| Closed | Q08045450-I1-PL | Sprinklers | 58-25 57 STREET, QUEENS, New York | Feb 23, 2024 | Feb 23, 2025 | $141,500 |
| Closed | Q08022002-S2-ST | Structural | 58-25 57 STREET, QUEENS, New York | Feb 23, 2024 | Nov 14, 2024 | $100 |
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