Neighborhoods › Midtown South-Flatiron-Union Square › Building 1088910
Mechanical/plumbing work: Modifications to the existing hvac system and…, est. $990K
11 Madison Avenue, Manhattan 10041 · Permit Entire
| Job | M01334241 · Alteration |
|---|---|
| Category | mechanical/plumbing |
| Estimated cost | $990,000 |
| Work types | Mechanical |
| Filed | Dec 22, 2025 |
| Professional | Jb&B |
| Building | BIN 1088910 · BBL 1008547501 |
| Official record | DOB NOW job M01334241 |
DOB description
M01334241-I1: Modifications to the existing HVAC system and associated duct work, and the installation of chiller water air handling units on the Cellar, 1st floor, and 1st Floor Mezzanine, as per plans. No change to use, egress, or occupancy.
Status timeline
- Dec 22, 2025 — New job filed (Permit Entire)
- Apr 16, 2026 — Permit issued — work can start (Mechanical Systems)
- Apr 17, 2026 — Permit issued — work can start (Permit Entire)
Work permits
| Permit | Work | Status | Issued | Expires |
|---|---|---|---|---|
| M01334241-I1-MS | Mechanical Systems | Permit Issued | Apr 16, 2026 | Jan 1, 2027 |
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