Neighborhoods › Williamsburg › Building 3069124
New 4-story building, 9 units, est. $1.5M
390 Union Avenue, Brooklyn 10036 · Approved
| Job | B01220978 (9 filings: P1, P7, S2, P2, P5, S3, P6, S4, S8) · ALT-CO - New Building with Existing Elements to Remain |
|---|---|
| Category | new building |
| Estimated cost | $1,481,918 |
| Scale | 3 → 4 stories; 3 → 9 dwelling units; 8,495 sq ft |
| Work types | General Construction |
| Filed | Feb 15, 2026 |
| Professional | Diego Aguilera Architects P.C. |
| Building | BIN 3069124 · BBL 3027730006 |
| Official record | DOB NOW job B01220978 |
DOB description
B01220978-P1: PROPOSED VERTICAL & HORIZONTAL ENLARGEMENT AND INTERIOR RENOVATIONS TO EXISTING 3-STORY AND CELLAR RESIDENTIAL BUILDING, PROPOSED ADDITION OF ONE STORY AND PENTHOUSE, TOTAL OF 9 UNITS.
B01220978-P7: SOE FILED IN CONJUNCTION WITH GC # B01220978-I1
B01220978-S2: SOE FILED IN CONJUNCTION WITH GC # B01220978-I1
B01220978-P2: STRUCTURAL FILED IN CONJUNCTION WITH GC # B01220978-l1.
B01220978-P5: STRUCTURAL FILED IN CONJUNCTION WITH GC # B01220978-l1.
B01220978-S3: STRUCTURAL FILED IN CONJUNCTION WITH GC # B01220978-l1.
B01220978-P6: Foundation filed in conjunction with GC # B01220978-I1
B01220978-S4: Foundation filed in conjunction with GC # B01220978-I1
B01220978-S8: UNDERPINNING FILED IN CONJUNCTION WITH GC # B01220978-I1.
Status timeline
- Oct 27, 2025 — New job filed (Permit Entire) B01220978-S3
- Oct 27, 2025 — New job filed (Permit Entire) B01220978-S4
- Dec 23, 2025 — New job filed (Permit Entire) B01220978-S2
- Dec 23, 2025 — New job filed (Permit Entire) B01220978-S8
- Feb 15, 2026 — New job filed (Approved) B01220978-P1
- Apr 17, 2026 — Plans approved (Approved) B01220978-P1
- Apr 20, 2026 — New job filed (Approved) B01220978-P2
- May 8, 2026 — Plans approved (Approved) B01220978-P2
- Jun 8, 2026 — Permit issued — work can start (Structural) B01220978-S3
- Jun 9, 2026 — Permit issued — work can start (Permit Entire) B01220978-S3
- Jun 22, 2026 — Permit issued — work can start (Support of Excavation) B01220978-S2
- Jun 29, 2026 — Permit issued — work can start (Foundation) B01220978-S8
- Jun 30, 2026 — Permit issued — work can start (Permit Entire) B01220978-S8
- Sep 3, 2026 — Permit issued — work can start (Foundation) B01220978-S4
- Sep 24, 2026 — Permit issued — work can start (Permit Entire) B01220978-S4
- Oct 4, 2026 — New job filed (Approved) B01220978-P7
- Oct 4, 2026 — New job filed (Plan Examiner Review) B01220978-P6
- Oct 6, 2026 — New job filed (Plan Examiner Review) B01220978-P5
- Oct 16, 2026 — Plans approved (Approved) B01220978-P7
- Oct 16, 2026 — Permit issued — work can start (Permit Entire) B01220978-S2
Work permits
| Permit | Work | Status | Issued | Expires |
|---|---|---|---|---|
| B01220978-S4-FO | Foundation | Permit Issued | Sep 3, 2026 | Mar 29, 2027 |
| B01220978-S8-FO | Foundation | Permit Issued | Jun 29, 2026 | Mar 29, 2027 |
| B01220978-S2-SE | Support of Excavation | Permit Issued | Jun 22, 2026 | Mar 29, 2027 |
| B01220978-I1-GC | General Construction | Permit Issued | Jun 10, 2026 | Mar 29, 2027 |
| B01220978-S3-ST | Structural | Permit Issued | Jun 8, 2026 | Mar 29, 2027 |
| B01220978-S1-FN | Construction Fence | Permit Issued | Mar 24, 2026 | Mar 24, 2027 |
| B01220978-S6-MS | Mechanical Systems | Permit Issued | Mar 24, 2026 | Mar 24, 2027 |
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