WELKIN MECHANICAL, LLC
WELKIN MECHANICAL, LLC has filed 21 building permits in New York City since 2021, closing 44% of 18 rated permits. 11 permits remain open.
44%
19
Construction Permits
21 total
11
Currently Open
18
Rate-Eligible
permits > 1yr old
2021–2025
Years Active
Closure rate based on permits older than 1 year. “Issued” and “Stop Work” statuses are excluded.
Performance by Permit Type
Mechanical12 rated
58.3% closed vs 83% median, 24.2 points lower
Foundation2 rated
0.0% closed vs 64% median, 63.9 points lower
General Construction2 rated
0.0% closed vs 74% median, 73.9 points lower
Structural2 rated
50.0% closed vs 80% median, 30.0 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
2025
—
Open1
Closed0
Too early to rate — permits need 1 year to mature
2024
33.3%
Open2
Closed1
1 closed / 3 rated
2023
28.6%
Open5
Closed2
2 closed / 7 rated
2022
57.1%
Open3
Closed4
4 closed / 7 rated
2021
100.0%
Open0
Closed1
1 closed / 1 rated
All Permits
21 permits
| Status | Permit # | Address | Issued▼ | |||
|---|---|---|---|---|---|---|
| Open | B00907124-S1-MS | Mechanical Systems | 210 JORALEMON STREET, BROOKLYN, New York | Mar 10, 2025<1yr | Dec 31, 2025 | $228,000 |
| Open | Q00345017-I1-MS | Mechanical Systems | 127-01 POWELLS COVE BOULEVARD, QUEENS, New York | Jul 9, 2024 | Mar 13, 2025 | $2,000,000 |
| Open | Q00778640-I1-GC | General Construction | 127-01 POWELLS COVE BOULEVARD, QUEENS, New York | Mar 8, 2024 | Mar 8, 2025 | $2,220,000 |
| Closed | B00929686-I1-ST | Structural | 267 OSBORNE STREET, BROOKLYN, New York | Feb 12, 2024 | Dec 31, 2024 | $153,360 |
| Closed | B00934156-I1-FN | Construction Fence | 267 OSBORN STREET, BROOKLYN, New York | Jan 16, 2024 | Dec 31, 2024 | $10,000 |
| Closed | S00413175-I1-MS | Mechanical Systems | 1000 WEST SERVICE ROAD, STATEN ISLAND, New York | Dec 13, 2023 | Dec 13, 2024 | $63,630 |
| Open | Q00825984-I1-FO | Foundation | 205-10 CROSS ISLAND PARKWAY, QUEENS, New York | Nov 22, 2023 | Nov 22, 2024 | $7,215,064 |
| Open | Q00636154-I1-ST | Structural | 205-10 CROSS ISLAND PARKWAY, QUEENS, New York | Nov 14, 2023 | Nov 14, 2024 | $7,215,064 |
| Open | Q00865499-I1-SE | Support of Excavation | 205-10 CROSS ISLAND PARKWAY, QUEENS, New York | Aug 23, 2023 | Aug 23, 2024 | $20,000 |
| Open | Q00643658-I1-GC | General Construction | 205-10 CROSS ISLAND PARKWAY, QUEENS, New York | Apr 25, 2023 | Mar 13, 2024 | $12,097,042 |
| Open | Q00859080-I1-FN | Construction Fence | 205-10 CROSS ISLAND PARKWAY, QUEENS, New York | Apr 21, 2023 | Apr 21, 2024 | $1,000 |
| Open | Q00636144-I1-MS | Mechanical Systems | 205-10 CROSS ISLAND PARKWAY, QUEENS, New York | Apr 18, 2023 | Apr 18, 2024 | $658,616 |
| Closed | M08032268-S1-MS | Mechanical Systems | 25 WATER STREET, MANHATTAN, New York | Mar 31, 2023 | Mar 31, 2024 | $270,000 |
| Open | B00761103-S2-MS | Mechanical Systems | 210 JORALEMON STREET, BROOKLYN, New York | Oct 15, 2022 | Mar 13, 2023 | $30,000 |
| Closed | M00712589-I1-MS | Mechanical Systems | 100 CENTRE STREET, MANHATTAN, New York | Aug 17, 2022 | Mar 13, 2023 | $200,000 |
| Closed | M00747037-I1-MS | Mechanical Systems | 100 CENTRE STREET, MANHATTAN, New York | Aug 14, 2022 | Mar 13, 2023 | $250,000 |
| Closed | B00689889-I1-MS | Mechanical Systems | 360 ADAMS STREET, BROOKLYN, New York | Mar 31, 2022 | Mar 13, 2023 | $125,000 |
| Open | B00450211-I1-MS | Mechanical Systems | 210 JORALEMON STREET, BROOKLYN, New York | Feb 7, 2022 | Mar 13, 2022 | $187,328,440 |
| Open | S00355590-I1-MS | Mechanical Systems | 1000 WEST SERVICE ROAD, STATEN ISLAND, New York | Jan 8, 2022 | Mar 13, 2022 | $20,000 |
| Closed | S00394101-I1-MS | Mechanical Systems | 1000 WEST SERVICE ROAD, STATEN ISLAND, New York | Jan 8, 2022 | Mar 13, 2022 | $10,000 |
| Closed | S00313952-I1-MS | Mechanical Systems | 1000 WEST SERVICE ROAD, STATEN ISLAND, New York | Dec 31, 2021 | Mar 13, 2022 | $134,348 |