Neighborhoods › Chelsea-Hudson Yards › Building 1083573
Interior renovation: Kohne hall - removal and installation of interior…, est. $80K
412 West 21 Street, Manhattan 10271 · Permit Entire
| Job | M01328123 (3 filings: I1, S1, S2) · Alteration |
|---|---|
| Category | interior renovation |
| Estimated cost | $80,000 |
| Scale | 4 → 4 stories; 11 → 11 dwelling units; 320 sq ft |
| Work types | General Construction |
| Filed | Dec 15, 2025 |
| Professional | Beyer Blinder Belle |
| Building | BIN 1083573 · BBL 1007180001 |
| Official record | DOB NOW job M01328123 |
DOB description
M01328123-I1: KOHNE HALL - REMOVAL AND INSTALLATION OF INTERIOR PARTITIONS FOR RECONFIGURATION OF STUDENT LOUNGE, REMOVAL OF CLOSETS IN DORMITORY ROOMS, AND PATCHING FLOOR AT WALL REMOVAL NO CHANGE IN USE, EGRESS OR OCCUPANCY.
M01328123-S1: KOHNE HALL - MODIFICATION OF HVAC.
M01328123-S2: KOHNE HALL - MODIFICATION OF PLUMBING PIPING.
Status timeline
- Dec 15, 2025 — New job filed (Permit Entire) M01328123-I1
- Jan 22, 2026 — New job filed (Permit Entire) M01328123-S1
- Jan 22, 2026 — New job filed (Permit Entire) M01328123-S2
- Feb 1, 2026 — Permit issued — work can start (General Construction) M01328123-I1
- Feb 2, 2026 — Permit issued — work can start (Permit Entire) M01328123-I1
- Feb 9, 2026 — Permit issued — work can start (Mechanical Systems) M01328123-S1
- Feb 10, 2026 — Permit issued — work can start (Permit Entire) M01328123-S1
- Feb 17, 2026 — Permit issued — work can start (Plumbing) M01328123-S2
- Feb 18, 2026 — Permit issued — work can start (Permit Entire) M01328123-S2
Work permits
| Permit | Work | Status | Issued | Expires |
|---|---|---|---|---|
| M01328123-S2-PL | Plumbing | Permit Issued | Feb 17, 2026 | Nov 29, 2026 |
| M01328123-S1-MS | Mechanical Systems | Permit Issued | Feb 9, 2026 | Dec 30, 2026 |
| M01328123-I1-GC | General Construction | Permit Issued | Feb 1, 2026 | Dec 30, 2026 |
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