What was permitted
A significant general construction project is underway at 36 Exchange Place in Manhattan's Financial District, involving the conversion of an existing commercial building into a mixed-use property. This type of renovation can dramatically alter the building's functionality and value.
The permit was issued on April 30, 2026, with a substantial estimated cost of $17,042,195. Promethean Builders LLC is the General Contractor overseeing this large-scale development.
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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 | 117428460 |
|---|---|
| Work permit # | M01233357-I1-GC |
| Job filing number | — |
| Work type | General Construction |
| Status | Permit Issued |
| Job description | Conversion and alteration of existing commercial building to mixed-use. |
| Floor / unit | Cellar, Cellar, Cellar, Cellar, Cellar, Cellar, Cellar, Cellar, Cellar, Floor Number(s) 1, Floor Number(s) 1, Floor Number(s) 1, Floor Number(s) 1, Floor Number(s) 1, Floor Number(s) 1, Floor Number(s |
| Estimated cost | $17,042,195 |
| Approved | February 5, 2026 |
| Issued | April 30, 2026 |
| Expires | September 30, 2026 |
| BBL | — |
| BIN | — |
Property owner
40 Exchange Owners LLC
Miroslaw Karwowski
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