Neighborhoods › Chelsea-Hudson Yards › Building 1077236
Mechanical/plumbing work: Remove and replace existing (2) boilers and…, est. $760K
401 West 23 Street, Manhattan 10018 · Permit Entire
| Job | M01429072 (3 filings: I1, S1, S2) · Alteration |
|---|---|
| Category | mechanical/plumbing |
| Estimated cost | $760,000 |
| Scale | 368 → 368 dwelling units; 400 sq ft |
| Work types | — |
| Filed | Jul 15, 2026 |
| Professional | Howard L Zimmerman Arch & Eng Dpc* |
| Building | BIN 1077236 · BBL 1007217501 |
| Official record | DOB NOW job M01429072 |
DOB description
M01429072-I1: REMOVE AND REPLACE EXISTING (2) BOILERS AND ASSOCIATED BURNERS. EXISTING FLUE BREECHING TO BE UTILIZED. NO CHANGE IN EGRESS, OCCUPANCY, OR USE.
M01429072-S1: MECHANICAL WORK TO REMOVE AND REPLACE EXISTING (2) BOILERS AND ASSOCIATED BURNERS. EXISTINGFLUE BREECHING TOBE UTILIZED. NO CHANGE IN EGRESS, OCCUPANCY, OR USE.
M01429072-S2: PLUMBING WORK TO REMOVE AND REPLACE EXISTING (2) BOILERS ANDASSOCIATED BURNERS. EXISTINGFLUE BREECHING TOBE UTILIZED. NO CHANGE IN EGRESS, OCCUPANCY, OR USE.
Status timeline
- Jul 15, 2026 — New job filed (Permit Entire) M01429072-I1
- Jul 15, 2026 — New job filed (Permit Entire) M01429072-S1
- Jul 15, 2026 — New job filed (Permit Entire) M01429072-S2
- Jul 28, 2026 — Permit issued — work can start (Boiler Equipment) M01429072-I1
- Jul 29, 2026 — Permit issued — work can start (Permit Entire) M01429072-I1
- Jul 29, 2026 — Permit issued — work can start (Mechanical Systems) M01429072-S1
- Jul 29, 2026 — Permit issued — work can start (Plumbing) M01429072-S2
- Jul 30, 2026 — Permit issued — work can start (Permit Entire) M01429072-S1
- Jul 30, 2026 — Permit issued — work can start (Permit Entire) M01429072-S2
Work permits
| Permit | Work | Status | Issued | Expires |
|---|---|---|---|---|
| M01429072-S1-MS | Mechanical Systems | Permit Issued | Jul 29, 2026 | Dec 30, 2026 |
| M01429072-S2-PL | Plumbing | Permit Issued | Jul 29, 2026 | Jan 2, 2027 |
| M01429072-I1-BE | Boiler Equipment | Permit Issued | Jul 28, 2026 | Dec 30, 2026 |
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