Neighborhoods › Financial District-Battery Park City › Building 1001006
Interior renovation: Alt-co filed for interior renovation of cellar and…, est. $374K
52 William Street, Manhattan 10901 · Approved
| Job | M01165150 (3 filings: P1, P2, P3) · Alteration CO |
|---|---|
| Category | interior renovation |
| Estimated cost | $373,575 |
| Scale | 21 → 21 stories; 281 → 281 dwelling units; 4,981 sq ft |
| Work types | General Construction |
| Filed | Dec 15, 2025 |
| Professional | Aufgang Architects |
| Building | BIN 1001006 · BBL 1000400016 |
| Official record | DOB NOW job M01165150 |
DOB description
M01165150-P1: ALT-CO FILED FOR INTERIOR RENOVATION OF CELLAR AND FIRST FLOOR. CONVERT EXISTING DINING AREA AT FIRST FLOOR AS ACCESSORY FOR HOTEL GUESTS ONLY.
M01165150-P2: Mechanical work filed in conjunction with ALT-CO as per plans filed herewith.
M01165150-P3: Mechanical work filed in conjunction with ALT-CO as per plans filed herewith.
Status timeline
- Dec 15, 2025 — New job filed (Approved) M01165150-P1
- Feb 19, 2026 — Plans approved (Approved) M01165150-P1
- Mar 19, 2026 — New job filed (Approved) M01165150-P2
- Apr 9, 2026 — Plans approved (Approved) M01165150-P2
- Apr 21, 2026 — New job filed (Approved) M01165150-P3
- May 19, 2026 — Plans approved (Approved) M01165150-P3
Work permits
| Permit | Work | Status | Issued | Expires |
|---|---|---|---|---|
| M01165150-I1-GC | General Construction | Permit Issued | Nov 24, 2025 | Jul 17, 2026 |
| M01165150-S2-MS | Mechanical Systems | Signed-off | Nov 19, 2025 | Jul 17, 2026 |
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