Neighborhoods › Brooklyn Navy Yard › Building 3421810

Interior renovation: Modification to the existing stair a on 1st & 2nd floor…, est. $500K

25 Navy Street, Brooklyn 10018 · Permit Entire

DOB description

B01442092-I1: Modification to the existing stair A on 1st & 2nd floor access to elevator hoistway. Adding floor area within an existing 2nd floor opening (Infill). New store front entry vestibule & entry doors. Removal of bathroom.
B01442092-S1: New shaft opening for new elevator that goes from 1st to 2nd floor. provide support for new elevator pit at 1st floor. New Slab infill at 2nd floor and new opening for stair A.
B01442092-S3: Herewith filing to add 12 sprinkler heads on the 1st floor and 5 sprinkler heads on the 2nd floor
B01442092-S4: Installation of 1 new 8 ton HVAC unit and associated air handers and new electric heater
B01442092-S2: Herewith filing SOE for new elevator pit relocation

Status timeline

• Aug 12, 2026 — New job filed (Permit Entire) B01442092-I1
• Aug 16, 2026 — New job filed (Permit Entire) B01442092-S1
• Sep 14, 2026 — Permit issued — work can start (General Construction) B01442092-I1
• Sep 14, 2026 — Permit issued — work can start (Structural) B01442092-S1
• Sep 15, 2026 — Permit issued — work can start (Permit Entire) B01442092-I1
• Sep 15, 2026 — Permit issued — work can start (Permit Entire) B01442092-S1
• Sep 21, 2026 — New job filed (Objections) B01442092-S2
• Sep 21, 2026 — New job filed (Permit Entire) B01442092-S3
• Sep 21, 2026 — New job filed (Permit Entire) B01442092-S4
• Sep 28, 2026 — Permit issued — work can start (Mechanical Systems) B01442092-S4
• Sep 29, 2026 — Permit issued — work can start (Permit Entire) B01442092-S4
• Oct 8, 2026 — Permit issued — work can start (Sprinklers) B01442092-S3
• Oct 9, 2026 — Permit issued — work can start (Permit Entire) B01442092-S3

Work permits

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