What was permitted
This permit details significant mechanical system upgrades for a property on East 81st Street in Manhattan. The work involves transforming a four-family dwelling into a single-family home, with installations planned across multiple floors and the roof.
The permit was issued on April 24, 2026, with an estimated project cost of $550,005. THINK CONSTRUCTION LLC is listed as the General Contractor for this extensive mechanical renovation.
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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 | 307931521 |
|---|---|
| Work permit # | M00334084-I1-MS |
| Job filing number | — |
| Work type | Mechanical Systems |
| Status | Permit Issued |
| Job description | Installation of mechanical units in an Existing 4 Family multiple dwelling to a single family dwelling on the CELLAR, BASEMENT, 1st thru 4th floors, and ROOF. New Certificate of Occupancy to be obtained. |
| Floor / unit | Basement/Sub-basement, Cellar, Floor Number(s) 001 through 004, Roof |
| Estimated cost | $550,005 |
| Approved | June 11, 2020 |
| Issued | April 24, 2026 |
| Expires | September 16, 2026 |
| BBL | — |
| BIN | — |
Property owner
Pr
Caterina Heil
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