Neighborhoods › East Midtown-Turtle Bay › Building 1085671
Full demolition of 38-story building, est. $5.1M
450 Lexington Avenue, Manhattan 10020 · Permit Entire
| Job | M01407513 (4 filings: I1, S1, S2, S3) · Alteration |
|---|---|
| Category | demolition |
| Estimated cost | $5,059,965 |
| Scale | 38 → 38 stories; 4,250 sq ft |
| Work types | General Construction |
| Filed | Jun 8, 2026 |
| Professional | Gensler |
| Building | BIN 1085671 · BBL 1012800090 |
| Official record | DOB NOW job M01407513 |
DOB description
M01407513-I1: Interior demolition and installation of non-bearing partitions, doors and finishes related to tenant fit out. No change in use, egress or occupancy.
M01407513-S1: Modify mechanical ductwork and related piping. No change in use, egress or occupancy.
M01407513-S2: Modify plumbing fixtures and related piping. No change in use, egress or occupancy.
M01407513-S3: Modify sprinkler heads and related piping. No change in use, egress or occupancy.
Status timeline
- Jun 8, 2026 — New job filed (Permit Entire) M01407513-I1
- Jun 8, 2026 — New job filed (Permit Entire) M01407513-S1
- Jun 8, 2026 — New job filed (Permit Entire) M01407513-S2
- Jun 8, 2026 — New job filed (Permit Entire) M01407513-S3
- Jun 16, 2026 — Permit issued — work can start (General Construction) M01407513-I1
- Jun 16, 2026 — Permit issued — work can start (Mechanical Systems) M01407513-S1
- Jun 17, 2026 — Permit issued — work can start (Permit Entire) M01407513-S1
- Jun 17, 2026 — Permit issued — work can start (Permit Entire) M01407513-I1
- Jun 17, 2026 — Permit issued — work can start (Plumbing) M01407513-S2
- Jun 18, 2026 — Permit issued — work can start (Permit Entire) M01407513-S2
- Jun 22, 2026 — Permit issued — work can start (Sprinklers) M01407513-S3
- Jun 23, 2026 — Permit issued — work can start (Permit Entire) M01407513-S3
Work permits
| Permit | Work | Status | Issued | Expires |
|---|---|---|---|---|
| M01407513-S3-EW-SP | Sprinklers | Permit Issued | Jun 22, 2026 | Apr 30, 2027 |
| M01407513-S2-PL | Plumbing | Permit Issued | Jun 17, 2026 | May 1, 2027 |
| M01407513-I1-GC | General Construction | Permit Issued | Jun 16, 2026 | Jun 17, 2027 |
| M01407513-S1-MS | Mechanical Systems | Permit Issued | Jun 16, 2026 | Jun 17, 2027 |
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