Neighborhoods › Chelsea-Hudson Yards › Building 1088764
Interior renovation: Proposed co alteration to convert existing retail space…, est. $792K
455 West 37 Street, Manhattan 11218 · Permit Entire
| Job | M01277248 (4 filings: I1, S1, S2, S3) · Alteration CO |
|---|---|
| Category | interior renovation |
| Estimated cost | $791,850 |
| Scale | 23 → 23 stories; 394 → 394 dwelling units; 10,558 sq ft |
| Work types | General Construction |
| Filed | Nov 19, 2025 |
| Professional | Rybak Architects, P.C. |
| Building | BIN 1088764 · BBL 1007350006 |
| Official record | DOB NOW job M01277248 |
DOB description
M01277248-I1: PROPOSED CO ALTERATION TO CONVERT EXISTING RETAIL SPACE INTO MEDICAL OFFICES INCLUDING INSTALLATION OF NEW NON-BEARING PARTITIONS, FIXTURES, FINISHES AND CASEWORK AND INCLUDING OBTAINING NEW (AMENDED) CO.
M01277248-S1: SUBSEQUENT FILING FOR PLUMBING WORK TYPE, SPRINKLER WORK TYPE AND STANDPIPE WORK TYPE FOR WORK ON FIRST FLOOR AT 490A TENTH AVENUE (TENANT BUILD OUT). NO CHANGE IN USE, EGRESS, BULK OR OCCUPANCY UNDER THIS FILING.
M01277248-S2: SUBSEQUENT FILING FOR MECHANICAL WORK AT 490A TENTH AVENUE (TENANT BUILD OUT). NO CHANGE IN USE, EGRESS, BULK OR OCCUPANCY UNDER THIS FILING.
M01277248-S3: FILING FOR DEMOLITION OF EXISTING NON-BEARING WALLS & PARTITIONS, FIXTURES & FINISHES, SUBSEQUENT TO CO FILING #M01277248-I1 TO CONVERT EXISTING RETAIL SPACE INTO PROFESSIONAL OFFICES INCLUDING AMBULATORY HEALTHCARE DIAGNOSTIC & TREATMENT FACILITY
Status timeline
- Nov 19, 2025 — New job filed (Permit Entire) M01277248-I1
- Dec 16, 2025 — New job filed (Permit Entire) M01277248-S3
- Dec 23, 2025 — Permit issued — work can start (General Construction) M01277248-S3
- Dec 24, 2025 — Permit issued — work can start (Permit Entire) M01277248-S3
- Jan 26, 2026 — New job filed (Permit Entire) M01277248-S2
- Feb 2, 2026 — Permit issued — work can start (Mechanical Systems) M01277248-S2
- Feb 3, 2026 — Permit issued — work can start (Permit Entire) M01277248-S2
- Feb 22, 2026 — New job filed (Permit Entire) M01277248-S1
- Mar 3, 2026 — Permit issued — work can start (General Construction) M01277248-I1
- Mar 4, 2026 — Permit issued — work can start (Permit Entire) M01277248-I1
- Mar 8, 2026 — Permit issued — work can start (Plumbing) M01277248-S1
- Mar 9, 2026 — Permit issued — work can start (Plumbing) M01277248-S1
- Apr 14, 2026 — Permit expired (Plumbing) M01277248-S1
- May 13, 2026 — Permit issued — work can start (Plumbing) M01277248-S1
- Oct 6, 2026 — Permit issued — work can start (Permit Entire) M01277248-S1
Work permits
| Permit | Work | Status | Issued | Expires |
|---|---|---|---|---|
| M01277248-S1-EW-SD | Plumbing | Permit Issued | May 13, 2026 | Dec 30, 2026 |
| M01277248-S1-PL | Plumbing | Permit Issued | Mar 9, 2026 | Apr 14, 2026 |
| M01277248-S1-EW-SP | Plumbing | Permit Issued | Mar 8, 2026 | Dec 31, 2026 |
| M01277248-I1-GC | General Construction | Permit Issued | Mar 3, 2026 | Feb 4, 2027 |
| M01277248-S2-MS | Mechanical Systems | Permit Issued | Feb 2, 2026 | Feb 3, 2027 |
| M01277248-S3-GC | General Construction | Permit Issued | Dec 23, 2025 | Dec 24, 2026 |
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