Neighborhoods › Downtown Brooklyn-DUMBO-Boerum Hill › Building 3427523
Mechanical/plumbing work: Installation of ahu units as per plans. no change…, est. $320K
111 Willoughby Street, Brooklyn 10018 · Permit Entire
| Job | B01440579 · Alteration |
|---|---|
| Category | mechanical/plumbing |
| Estimated cost | $320,000 |
| Scale | 227 → 227 dwelling units; 16,000 sq ft |
| Work types | Mechanical |
| Filed | Aug 16, 2026 |
| Professional | Cosentini Associates |
| Building | BIN 3427523 · BBL 3020587502 |
| Official record | DOB NOW job B01440579 |
DOB description
B01440579-I1: Installation of AHU units as per plans. No change in use egress or occupancy under our application.
Status timeline
- Aug 16, 2026 — New job filed (Permit Entire)
- Oct 7, 2026 — Permit issued — work can start (Mechanical Systems)
- Oct 8, 2026 — Permit issued — work can start (Permit Entire)
Work permits
| Permit | Work | Status | Issued | Expires |
|---|---|---|---|---|
| B01440579-I1-MS | Mechanical Systems | Permit Issued | Oct 7, 2026 | Feb 12, 2027 |
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