Neighborhoods › Carroll Gardens-Cobble Hill-Gowanus-Red Hook › Building 3007170
New 4-story building, 2 units, est. $1.1M
431 Union Street, Brooklyn 11222 · Plan Examiner Review
| Job | B01444216 (2 filings: I1, S4) · ALT-CO - New Building with Existing Elements to Remain |
|---|---|
| Category | new building |
| Estimated cost | $1,101,195 |
| Scale | 3 → 4 stories; 2 → 2 dwelling units; 5,372 sq ft |
| Work types | General Construction |
| Filed | Aug 18, 2026 |
| Professional | Studiosc Architecture Pllc |
| Building | BIN 3007170 · BBL 3004300070 |
| Official record | DOB NOW job B01444216 |
DOB description
B01444216-I1: Proposed enlargement of the existing 3-story (Basement + 2) to a 4-story (Cellar+4) for a new 2-family house, with general construction work per plan and to comply with new building requirements. Obtain a new Certificate of Occupancy.
B01444216-S4: Propose builders pavement plan for a total street front of 20 LF filed in conjunction with DOB# B01444216-I1.
Status timeline
- Aug 18, 2026 — New job filed (Plan Examiner Review) B01444216-I1
- Oct 12, 2026 — New job filed (Plan Examiner Review) B01444216-S4
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