Roof Mechanical Systems Upgrade at 2121 5 Avenue, Manhattan
2121 5 AVENUE, MANHATTAN, 10037 · East Harlem (North)
Estimated Project Cost
$0
Mechanical Systems
Issued
June 11, 2026
Expires
July 17, 2026
License
General Contractor
About This Project
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.
What This Means For You
A $1,000,000 mechanical systems project on the roof of 2121 5 Avenue in East Harlem signifies a major infrastructure overhaul.
The Business That Did This Work
U & I MECHANICAL CORP
General Contractor · License #021996
27 STEWARD ST
23 permits filed · 19 neighborhoods
Permit Details
| 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 |
| Expires | July 17, 2026 |
| BBL | — |
| BIN | — |
Property Owner
NYCSCA
GORDON TUNG
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