What was permitted
For property owners in the Upper East Side-Lenox Hill-Roosevelt Island area, this permit details the investment in essential building infrastructure. The project at 305 East 63 Street involves upgrading the interior mechanical systems by replacing nine existing water source heat pumps.
This mechanical systems improvement project, with an estimated cost of $158,000, was issued a permit on September 16, 2026. OSD BUILDERS LLC (GC) is handling the work.
Plan a similar project
Want work like this done at your place?
Tell us what you have in mind. We scope it, price it against work like this in Manhattan, and lines up the right contractor. You approve; we handle the back-and-forth.
View the official permit record
Tracking number, work description, cost and dates
View the official permit record
Tracking number, work description, cost and dates
| Tracking number | 122822121 |
|---|---|
| Work permit # | M01371709-I1-MS |
| Job filing number | — |
| Work type | Mechanical Systems |
| Status | Permit Issued |
| Job description | Interior building mechanical improvement consist of the replacement of 9 existing water source heat pumps, existing ductwork & associated distribution system to remain, with only minimal modifications as required for equipment connection.No change to Bldg |
| Floor / unit | Cellar, Floor Number(s) 001 through 002 |
| Estimated cost | $158,000 |
| Approved | August 4, 2026 |
| Issued | September 16, 2026 |
| Expires | August 4, 2027 |
| BBL | — |
| BIN | — |
Property owner
Pr
Albert Kalimian
Related searches