KSW MECHANICAL,LLC
KSW MECHANICAL,LLC has filed 29 building permits in New York City since 2019, closing 95% of 19 rated permits. 6 permits remain open.
95%
29
Construction Permits
6
Currently Open
19
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
Mechanical17 rated
94.1% closed vs 83% median, 11.6 points higher
General Construction2 rated
100.0% closed vs 74% median, 26.1 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)
—
Open2
Closed1
Too early to rate — permits need 1 year to mature
2025
—
Open3
Closed4
Too early to rate — permits need 1 year to mature
2024
100.0%
Open0
Closed5
5 closed / 5 rated
2023
100.0%
Open0
Closed3
3 closed / 3 rated
2022
66.7%
Open1
Closed2
2 closed / 3 rated
2021
100.0%
Open0
Closed1
1 closed / 1 rated
2020
100.0%
Open0
Closed6
6 closed / 6 rated
2019
100.0%
Open0
Closed1
1 closed / 1 rated
All Permits
29 permits
| Status | Permit # | Address | Issued▼ | |||
|---|---|---|---|---|---|---|
| Open | M01154758-I1-MS | Mechanical Systems | 205 3 AVENUE, MANHATTAN, New York | Feb 18, 2026<1yr | May 6, 2026 | $250,000 |
| Closed | M01292598-I1-MS | Mechanical Systems | 255 WEST 94 STREET, MANHATTAN, New York | Jan 27, 2026<1yr | May 6, 2026 | $57,250 |
| Open | M01341750-I1-MS | Mechanical Systems | 1600 BROADWAY, MANHATTAN, New York | Jan 9, 2026<1yr | May 6, 2026 | $28,000 |
| Open | M01228626-I1-MS | Mechanical Systems | 404 EAST 87 STREET, MANHATTAN, New York | Nov 24, 2025<1yr | May 6, 2026 | $100,000 |
| Closed | M01194571-I1-MS | Mechanical Systems | 500 PARK AVENUE, MANHATTAN, New York | Sep 12, 2025<1yr | May 6, 2026 | $63,000 |
| Closed | M01267414-I1-MS | Mechanical Systems | 500 WEST 56 STREET, MANHATTAN, New York | Sep 12, 2025<1yr | May 6, 2026 | $52,500 |
| Closed | M01271258-I1-MS | Mechanical Systems | 3009 BROADWAY, MANHATTAN, New York | Sep 10, 2025<1yr | May 6, 2026 | $300,000 |
| Closed | S01194100-I1-MS | Mechanical Systems | 2825 RICHMOND AVENUE, STATEN ISLAND, New York | Jun 6, 2025<1yr | May 6, 2026 | $52,500 |
| Open | M01169630-I1-MS | Mechanical Systems | 52 EAST 68 STREET, MANHATTAN, New York | Mar 26, 2025<1yr | May 13, 2025 | $875,000 |
| Open | Q01150129-I1-MS | Mechanical Systems | 37-57 74 STREET, QUEENS, New York | Mar 14, 2025<1yr | May 13, 2025 | $100 |
| Closed | Q01024389-I1-MS | Mechanical Systems | 37-57 74 STREET, QUEENS, New York | Oct 31, 2024 | May 13, 2025 | $71,750 |
| Closed | M01030051-I1-MS | General Construction | 105 DUANE STREET, MANHATTAN, New York | May 24, 2024 | May 13, 2025 | $236,240 |
| Closed | Q01049515-I1-MS | Mechanical Systems | 38-17 MAIN STREET, QUEENS, New York | May 15, 2024 | May 13, 2025 | $87,500 |
| Closed | M01019337-I1-MS | Mechanical Systems | 105 DUANE STREET, MANHATTAN, New York | May 15, 2024 | May 13, 2025 | $7,500 |
| Closed | M00814905-I1-GC | General Construction | 60 EAST 86 STREET, MANHATTAN, New York | Mar 27, 2024 | May 9, 2024 | $156,700 |
| Closed | M00833272-I1-MS | Mechanical Systems | 18 WOOSTER STREET, MANHATTAN, New York | May 30, 2023 | May 9, 2024 | $52,500 |
| Closed | M00855318-I1-MS | Mechanical Systems | 181 EAST 65 STREET, MANHATTAN, New York | May 30, 2023 | May 9, 2024 | $21,000 |
| Closed | M00816822-I1-MS | Mechanical Systems | 1608 1 AVENUE, MANHATTAN, New York | Apr 11, 2023 | May 15, 2023 | $98,800 |
| Open | M00773419-I1-MS | Mechanical Systems | 200 EAST 94 STREET, MANHATTAN, New York | Nov 3, 2022 | May 15, 2023 | $21,000 |
| Closed | M00717185-I1-MS | Mechanical Systems | 1512 1 AVENUE, MANHATTAN, New York | Aug 1, 2022 | Dec 1, 2022 | $220,000 |
| Closed | B00719103-I1-MS | Mechanical Systems | 885 FLATBUSH AVENUE, BROOKLYN, New York | Jun 21, 2022 | Dec 1, 2022 | $25,500 |
| Closed | M00467070-I1-MS | Mechanical Systems | 1078 THIRD AVENUE, MANHATTAN, New York | Jun 10, 2021 | Dec 1, 2021 | $250,900 |
| Closed | M00366261-I1-MS | Mechanical Systems | 250 EAST 54 STREET, MANHATTAN, New York | Jul 8, 2020 | May 5, 2021 | $114,000 |
| Closed | M00277220-I1-MS | Mechanical Systems | 1114 6 AVENUE, MANHATTAN, New York | Feb 27, 2020 | May 15, 2020 | $14,000 |
| Closed | Q00277271-I1-MS | Mechanical Systems | 38-18 WOODSIDE AVENUE, QUEENS, New York | Feb 15, 2020 | Dec 1, 2020 | $168,000 |
| Closed | Q00258035-I1-MS | Mechanical Systems | 38-30 WOODSIDE AVENUE, QUEENS, New York | Feb 12, 2020 | May 15, 2020 | $10,500 |
| Closed | M00196726-I1-MS | Mechanical Systems | 111 EAST 48 STREET, MANHATTAN, New York | Jan 4, 2020 | May 15, 2020 | $30,000 |
| Closed | B00193350-I1-MS | Mechanical Systems | 1501 KINGS HIGHWAY, BROOKLYN, New York | Jan 2, 2020 | May 15, 2020 | $17,500 |
| Closed | M00203215-I1-MS | Mechanical Systems | 34 DESBROSSES STREET, MANHATTAN, New York | Nov 1, 2019 | Dec 1, 2019 | $175,000 |