Neighborhoods › Chelsea-Hudson Yards › Building 1012284
New 15-story building, 131 units, est. $33M
550 West 20 Street, Manhattan 10107 · Approved
| Job | M01314086 (8 filings: I1, S1, S2, S3, S4, S6, S5, S8) · ALT-CO - New Building with Existing Elements to Remain |
|---|---|
| Category | new building |
| Estimated cost | $32,956,863 |
| Scale | 8 → 15 stories; 0 → 131 dwelling units; 147,454 sq ft |
| Work types | General Construction |
| Filed | Dec 18, 2025 |
| Professional | Cookfox Architects |
| Building | BIN 1012284 · BBL 1006910001 |
| Official record | DOB NOW job M01314086 |
DOB description
M01314086-I1: MPP-431: FILING HEREWITH ENLARGMENT AND CONVERSION OF EXISTING BUILDING AS PER PLANS. THE BUILDING WILL CONSIST OF AFFORDABLE HOUSING UNITS AND COMMUNITY FACILITY SPACES.
M01314086-S1: FILING HEREWITH FOUNDATION WORK FOR BUILDING CONSTRUCTION AS PER PLANS.
M01314086-S2: FILING HEREWITH STRUCTURAL WORK FOR BUILDING CONSTRUCTION AS PER PLANS.
M01314086-S3: FILING HEREWITH MECHANICAL WORK IN CONJUNCTION WITH BUILDING CONSTRUCTION AS PER PLANS.
M01314086-S4: FILING HEREWITH PLUMBING WORK FOR BUILDING CONSTRUCTION AS PER PLANS.
M01314086-S6: PARTIAL STRUCTURAL DEMOLITION MEANS & METHODS FOR ALT-CO FILED UNDER M01314086-I1.
M01314086-S5: FILING HEREWITH INSTALLATION OF COMBINED SPRINKLER/STANDPIPE SYSTEM AS PER PLANS.
M01314086-S8: FILING HEREWITH INSTALLATION OF TIMBER LAGGING, SLOPING, AND PERFORMING GENERAL EXCAVATION AS NEEDED TO ACHIEVE REQUIRED SUBGRADES FOR THE PROPOSED ENVIRONMENTAL REMEDIATION AND FOUNDATION WORK AS PER PLANS.
Status timeline
- Dec 18, 2025 — New job filed (Approved) M01314086-I1
- Dec 18, 2025 — New job filed (Objections) M01314086-S3
- Dec 18, 2025 — New job filed (Objections) M01314086-S4
- Dec 18, 2025 — New job filed (Approved) M01314086-S5
- Mar 30, 2026 — New job filed (Plan Examiner Review) M01314086-S6
- Mar 31, 2026 — New job filed (Plan Examiner Review) M01314086-S1
- Mar 31, 2026 — New job filed (Approved) M01314086-S2
- May 30, 2026 — Plans approved (Approved) M01314086-I1
- Jul 27, 2026 — New job filed (Approved) M01314086-S8
- Aug 26, 2026 — Plans approved (Approved) M01314086-S8
- Sep 4, 2026 — Plans approved (Approved) M01314086-S2
- Sep 18, 2026 — Plans approved (Approved) M01314086-S5
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