2121 5 AVENUE, MANHATTAN, 10037 · East Harlem (North)
For property owners in East Harlem (North) researching major building system upgrades, this permit details significant mechanical work. The project involves removing and replacing rooftop components like a gooseneck, interlock fan, and refrigerant lines for an AC unit.
This extensive mechanical systems project was issued a permit on June 11, 2026, with a substantial estimated cost of $1,000,000. U & I MECHANICAL CORP is the General Contractor responsible for this significant rooftop work.
A $1,000,000 mechanical systems project on the roof of 2121 5 Avenue in East Harlem signifies a major infrastructure overhaul.
Issued
June 11, 2026
Expires
July 17, 2026
License
General Contractor
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Filed by U & I MECHANICAL CORP · 58 permits across 19 neighborhoods
View the official permit record
Tracking number, work description, cost, and dates
| Tracking Number | 883164870 |
| Work Permit # | M00689482-S1-MS |
| Job Filing Number | — |
| Work Type | Mechanical Systems |
| Status | Permit Issued |
| Job Description | Remove and Replace Gooseneck and provide interlock fan with new motorized damper on roof. Remove and Replace existing refrigerant lines from condensing unit to AC unit on roof. |
| Floor / Unit | Floor Number(s) 2 through 2, Roof |
| Estimated Cost | $1,000,000 |
| Approved | April 14, 2022 |
| Issued | June 11, 2026 |
NYCSCA
GORDON TUNG
| Expires | July 17, 2026 |
| BBL | — |
| BIN | — |
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