Neighborhoods › Upper West Side-Lincoln Square › Building 1082718
Interior renovation: Mount sinai west observation beds renovation - interior…, est. $2.4M
429 West 58 Street, Manhattan 10003 · Permit Entire
| Job | M01349240 (4 filings: I1, S4, S2, S1) · Alteration |
|---|---|
| Category | interior renovation |
| Estimated cost | $2,385,270 |
| Scale | 12 → 12 stories; 4,677 sq ft |
| Work types | General Construction |
| Filed | Feb 10, 2026 |
| Professional | Perkins Eastman |
| Building | BIN 1082718 · BBL 1010680001 |
| Official record | DOB NOW job M01349240 |
DOB description
M01349240-I1: Mount Sinai West Observation beds Renovation - Interior Modifications on 1st floor as shown on plans filed herewith. No change in egress, occupancy, or use.
M01349240-S4: Mount Sinai West Observation beds renovation - sprinkler/standpipe modifications on 1st floor as shown on plans filed herewith. No change in egress, occupancy, or use.
M01349240-S2: Mount Sinai West Observation Beds - Plumbing modifications on 1st Floor as shown on plans filed herewith. No change in egress, occupancy, or use.
M01349240-S1: Mount Sinai West Observation Beds Renovation - Mechanical modifications on 1st Floor floor as shown on plans filed herewith. No change in egress, occupancy or use.
Status timeline
- Feb 10, 2026 — New job filed (Permit Entire) M01349240-I1
- Feb 12, 2026 — New job filed (Permit Entire) M01349240-S1
- Feb 12, 2026 — New job filed (Permit Entire) M01349240-S2
- Feb 12, 2026 — New job filed (Permit Entire) M01349240-S4
- May 21, 2026 — Permit issued — work can start (General Construction) M01349240-I1
- May 21, 2026 — Permit issued — work can start (Mechanical Systems) M01349240-S1
- May 22, 2026 — Permit issued — work can start (Permit Entire) M01349240-S1
- May 22, 2026 — Permit issued — work can start (Permit Entire) M01349240-I1
- May 25, 2026 — Permit issued — work can start (Sprinklers) M01349240-S4
- May 25, 2026 — Permit issued — work can start (Sprinklers) M01349240-S4
- May 26, 2026 — Permit issued — work can start (Permit Entire) M01349240-S4
- May 26, 2026 — Permit issued — work can start (Plumbing) M01349240-S2
- May 27, 2026 — Permit issued — work can start (Permit Entire) M01349240-S2
Work permits
| Permit | Work | Status | Issued | Expires |
|---|---|---|---|---|
| M01349240-S2-PL | Plumbing | Permit Issued | May 26, 2026 | Jan 12, 2027 |
| M01349240-S4-EW-SD | Sprinklers | Permit Issued | May 25, 2026 | Dec 28, 2026 |
| M01349240-S4-EW-SP | Sprinklers | Permit Issued | May 25, 2026 | Dec 28, 2026 |
| M01349240-I1-GC | General Construction | Permit Issued | May 21, 2026 | Nov 15, 2026 |
| M01349240-S1-MS | Mechanical Systems | Permit Issued | May 21, 2026 | Nov 15, 2026 |
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