Neighborhoods › Midwood › Building 3208638
Mechanical/plumbing work: K240-electrification : provide new roof top air…, est. $15M
2500 Nostrand Avenue, Brooklyn 11101 · Objections
| Job | B01431112 (6 filings: I1, S2, S3, S4, S5, S6) · Alteration |
|---|---|
| Category | mechanical/plumbing |
| Estimated cost | $15,000,000 |
| Work types | Mechanical |
| Filed | Jul 19, 2026 |
| Professional | Nycsca |
| Building | BIN 3208638 · BBL 3076290030 |
| Official record | DOB NOW job B01431112 |
DOB description
B01431112-I1: K240-Electrification : Provide New Roof Top Air Source Heat Pump Air handlers, VAV, New Roof Top make -Up Air Unit, New Back-Up Supplementary Electric Air Resistance Heating Units, Galvanized Exhaust Ducts, Stainless Steel Ducts, etc
B01431112-S2: Install (3) heat pump water heaters, modify domestic water piping, remove gas service, reroute CW piping, install roof hydrants, replace (18) roof drains, relocate/extend vent stacks on roofs, restore finishes, and perform testing/coordination.
B01431112-S3: Remove existing partial sprinkler system downstream of check valve and install a new fully automatic fire sprinkler system throughout the building, including booster/jockey pumps, floor control valve assemblies, and associated fire alarm monitoring.
B01431112-S4: Remove and replace roofing, parapets, windows, ceilings, and soffits; provide masonry/concrete openings, HVAC curbs/platforms, fire-rated shaft walls, finishes, doors, flooring, and restore affected walls, ceilings, and classrooms.
B01431112-S5: Structural work includes demolition of equipment pads, new framing at foundation and roof openings, slab infill, steel dunnage/supports for rooftop mechanical equipment, visual screen supports, beam reinforcement, and new structural steel.
B01431112-S6: Provide new electrical service and distribution panels; power HVAC equipment and rooftop AHU/DOAS units; replace lighting and controls; install new PA system; remove window AC power; upgrade gym/cafeteria sound systems; file electrical work with DOB.
Status timeline
- Jul 19, 2026 — New job filed (Objections) B01431112-I1
- Jul 21, 2026 — New job filed (Objections) B01431112-S2
- Jul 21, 2026 — New job filed (Objections) B01431112-S3
- Jul 21, 2026 — New job filed (Objections) B01431112-S4
- Jul 26, 2026 — New job filed (Objections) B01431112-S5
- Jul 28, 2026 — New job filed (Objections) B01431112-S6
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