What was permitted
A significant general construction project is underway at 422 Fulton Street in Downtown Brooklyn-DUMBO-Boerum Hill, involving the conversion of a 10th-floor shell into a double-story gymnasium. This expansion aims to create a larger recreational space without altering the building's use or occupancy.
With an estimated project cost of $5,000,000, this permit was issued on July 9, 2026, to JRM CONSTRUCTION MGMT LLC. This substantial investment highlights the potential costs associated with major additions and renovations in prime Brooklyn locations.
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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 | 742205382 |
|---|---|
| Work permit # | B01251331-I1-GC |
| Job filing number | — |
| Work type | General Construction |
| Status | Permit Issued |
| Job description | Hereby filing to construct one story addition converting a single story shell 10th floor to a double story space to be used as gymnasium as shown on plans filed herewith. No change to use, occupancy or egress. |
| Floor / unit | Floor Number(s) 009 through 013 |
| Estimated cost | $5,000,000 |
| Approved | November 5, 2025 |
| Issued | July 9, 2026 |
| Expires | April 20, 2027 |
| BBL | — |
| BIN | — |
Property owner
Tishman Speyer
Christopher McCartin
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