Neighborhoods › Carroll Gardens-Cobble Hill-Gowanus-Red Hook › Building 3007158
New 4-story building, 1 unit, est. $769K
459 Union Street, Brooklyn 11215 · Plan Examiner Review
| Job | B01399438 (4 filings: I1, S1, S2, S4) · ALT-CO - New Building with Existing Elements to Remain |
|---|---|
| Category | new building |
| Estimated cost | $769,022 |
| Scale | 3 → 4 stories; 2 → 1 dwelling units; 2,170 sq ft |
| Work types | General Construction |
| Filed | May 17, 2026 |
| Professional | Bowerbird Architect, Pllc |
| Building | BIN 3007158 · BBL 3004300055 |
| Official record | DOB NOW job B01399438 |
DOB description
B01399438-I1: Proposed rear horizontal enlargement with terrace, Add a new bulkhead & stair to the roof of existing 2 story + Basement & Cellar. Convert existing 2 family to single family Replace & upgrade electrical, plumbing, mechanical & sprinklers. Obtain new CO.
B01399438-S1: PILE FOUNDATION FOR 4-STORY REAR ADDITIONAS SUBSEQUENT FILING TO DOB APPLICATION #B01399438-I1
B01399438-S2: STRUCTURAL WORK FOR 4-STORY ADDITION, FILED INCONJUNCTION WITH GC APPLICATION B01399438-I1
B01399438-S4: Sprinkler work filed in conjunction Alteration CO Application number B01399438-I1
Status timeline
- May 17, 2026 — New job filed (Plan Examiner Review) B01399438-I1
- Sep 22, 2026 — New job filed (Approved) B01399438-S1
- Sep 22, 2026 — New job filed (Approved) B01399438-S2
- Sep 27, 2026 — New job filed (Plan Examiner Review) B01399438-S4
- Oct 14, 2026 — Plans approved (Approved) B01399438-S1
- Oct 15, 2026 — Plans approved (Approved) B01399438-S2
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