Neighborhoods › Upper West Side-Manhattan Valley › Building 1057129
Mechanical/plumbing work: Modification to mechanical system, est. $138K
323 West 100 Street, Manhattan 11377 · Permit Entire
| Job | M01291806 · Alteration |
|---|---|
| Category | mechanical/plumbing |
| Estimated cost | $138,100 |
| Scale | 9 → 5 dwelling units; 5,524 sq ft |
| Work types | Mechanical |
| Filed | Feb 3, 2026 |
| Professional | Brian Mcdonough, Pe |
| Building | BIN 1057129 · BBL 1018890009 |
| Official record | DOB NOW job M01291806 |
DOB description
M01291806-I1: Modification to Mechanical System
Status timeline
- Feb 3, 2026 — New job filed (Permit Entire)
- May 26, 2026 — Permit issued — work can start (Mechanical Systems)
- May 27, 2026 — Permit issued — work can start (Permit Entire)
Work permits
| Permit | Work | Status | Issued | Expires |
|---|---|---|---|---|
| M01291806-I1-MS | Mechanical Systems | Permit Issued | May 26, 2026 | Dec 31, 2026 |
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