Neighborhoods › Upper East Side-Carnegie Hill › Building 1041900
Full demolition of 21-story building, est. $150K
505 Park Avenue, Manhattan 10036 · Permit Entire
| Job | M01317043 (4 filings: I1, S1, P1, S2) · Alteration |
|---|---|
| Category | demolition |
| Estimated cost | $150,000 |
| Scale | 21 → 21 stories; 3,000 sq ft |
| Work types | General Construction |
| Filed | Nov 25, 2025 |
| Professional | Kahn Architecture |
| Building | BIN 1041900 · BBL 1013940001 |
| Official record | DOB NOW job M01317043 |
DOB description
M01317043-I1: Demolition and Construction of Partitions, Doors, Millwork, Wall & Floor Finishes and Replace Existing Pantry on Part of 12th Floor. No Change to Occupancy, Use or Egress is Proposed
M01317043-S1: Demolition and Installation of Air Conditioning Ductwork, VAV Boxes & Controls, Supply Air & Return Air Registers and Installation of IT Room Exhaust Fan & Duct and Removal of Existing Supplemental Air Conditioning Unit, Controls & Associated Piping
M01317043-P1: Replace Existing Pantry Plumbing Fixtures, Associated Piping & Water Line For New Appliances, Install Associated Valves, Filters, Funnel Drain, & Associated Piping and Modify Existing Sprinkler System on Part of 12th Floor
M01317043-S2: Replace Existing Pantry Plumbing Fixtures, Associated Piping & Water Line For New Appliances, Install Associated Valves, Filters, Funnel Drain, & Associated Piping and Modify Existing Sprinkler System on Part of 12th Floor
Status timeline
- Nov 25, 2025 — New job filed (Permit Entire) M01317043-I1
- Dec 1, 2025 — Permit issued — work can start (General Construction) M01317043-I1
- Dec 2, 2025 — Permit issued — work can start (Permit Entire) M01317043-I1
- Dec 3, 2025 — New job filed (Approved) M01317043-S1
- Dec 3, 2025 — New job filed (Permit Entire) M01317043-S2
- Dec 5, 2025 — Plans approved (Approved) M01317043-S1
- Mar 31, 2026 — New job filed (Approved) M01317043-P1
- Apr 2, 2026 — Plans approved (Approved) M01317043-P1
- Apr 2, 2026 — Permit issued — work can start (Permit Entire) M01317043-S2
- Apr 26, 2026 — Permit expired (General Construction) M01317043-I1
Work permits
| Permit | Work | Status | Issued | Expires |
|---|---|---|---|---|
| M01317043-S2-EW-SP | Plumbing | Signed-off | Dec 10, 2025 | Dec 11, 2026 |
| M01317043-S2-PL | Sprinklers | Signed-off | Dec 10, 2025 | Jul 24, 2026 |
| M01317043-I1-GC | General Construction | Permit Issued | Dec 1, 2025 | Apr 26, 2026 |
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