Neighborhoods › East Midtown-Turtle Bay › Building 1038464
Interior renovation: Alt-co being filed for the conversion of a commercial…, est. $53M
845 3 Avenue, Manhattan 10004 · Permit Entire
| Job | M01277486 (3 filings: I1, S1, S2) · Alteration CO |
|---|---|
| Category | interior renovation |
| Estimated cost | $52,812,451 |
| Scale | 21 → 24 stories; 0 → 398 dwelling units; 377,353 sq ft |
| Work types | General Construction |
| Filed | Sep 11, 2025 |
| Professional | Cetraruddy Architecture Dpc |
| Building | BIN 1038464 · BBL 1013250001 |
| Official record | DOB NOW job M01277486 |
DOB description
M01277486-I1: Alt-CO being filed for the conversion of a commercial building to a residential use per Article 1 Chapter 5.
M01277486-S1: Mechanical systems associated with conversion of existing building to residential use.
M01277486-S2: Plumbing fixtures and piping associated with conversion of existing building to residential use.
Status timeline
- Sep 11, 2025 — New job filed (Permit Entire) M01277486-I1
- Dec 15, 2025 — New job filed (Permit Entire) M01277486-S1
- Dec 15, 2025 — New job filed (Permit Entire) M01277486-S2
- Sep 22, 2026 — Permit issued — work can start (Plumbing) M01277486-S2
- Sep 23, 2026 — Permit issued — work can start (Permit Entire) M01277486-S2
- Sep 23, 2026 — Permit issued — work can start (Mechanical Systems) M01277486-S1
- Sep 24, 2026 — Permit issued — work can start (Permit Entire) M01277486-S1
- Oct 15, 2026 — Permit issued — work can start (General Construction) M01277486-I1
- Oct 16, 2026 — Permit issued — work can start (Permit Entire) M01277486-I1
Work permits
| Permit | Work | Status | Issued | Expires |
|---|---|---|---|---|
| M01277486-I1-GC | General Construction | Permit Issued | Oct 15, 2026 | Jun 30, 2027 |
| M01277486-S1-MS | Mechanical Systems | Permit Issued | Sep 23, 2026 | Nov 23, 2026 |
| M01277486-S2-PL | Plumbing | Permit Issued | Sep 22, 2026 | May 24, 2027 |
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