Neighborhoods › Brooklyn Heights › Building 3002573
Enlargement, est. $986K
39 Sidney Place, Brooklyn 11354 · Approved
| Job | B01288161 (10 filings: P4, P3, P5, S3, S7, S8, S9, P1, P2, S6) · Alteration CO |
|---|---|
| Category | vertical enlargement |
| Estimated cost | $986,332 |
| Scale | 5 → 5 stories; 5 → 1 dwelling units; 7,579 sq ft |
| Work types | General Construction |
| Filed | Mar 26, 2026 |
| Professional | Hpl Engineering P.C. |
| Building | BIN 3002573 · BBL 3002670014 |
| Official record | DOB NOW job B01288161 |
DOB description
B01288161-P4: PROPOSED HORIZONTAL ENLARGEMENT AT CELLAR, BASEMENT, AND 1ST FLOOR OF AN EXISTING 5-STORY 5-FAMILY BUILDING TO A 5-STORY 1-FAMILY BUILDING AS PER PLAN. OBTAIN NEW CERTIFICATE OF OCCUPANCY.
B01288161-P3: A PROPOSED STRUCTURAL CONSTRUCTION FILING IN CONJUNCTION WITH JOB #: B01288161-I1.
B01288161-P5: A PROPOSED STRUCTURAL CONSTRUCTION FILING IN CONJUNCTION WITH JOB #: B01288161-I1.
B01288161-S3: A PROPOSED STRUCTURAL CONSTRUCTION FILING IN CONJUNCTION WITH JOB #: B01288161-I1.
B01288161-S7: PROVIDE NEW WATER HEATING SYSTEM, NEW COMBINED FIRE SERVICE WITH DOMESTIC WATER TAKE-OFF, WITH BACKFLOW PREVENTERS, NEW DCW/DHW/DHWR/VENT/SANITARY/STORM/GAS PIPING SYSTEMS. CAP & REMOVE EXIST. BOILER ID #: 209371
B01288161-S8: PROVIDE NEW SPRINKLER HEADS, SERVICE, DOMESTIC WATER AND FIRE SERVICE, WITH BACKFLOW PREVENTERS
B01288161-S9: FILE MECHANICAL IN CONJUNCTION WITH JOB #: B01288161-I1.
B01288161-P1: A PROPOSED FOUNDATION CONSTRUCTION FILING IN CONJUNCTION WITH ALT-CO JOB #: B01201182-I1.
B01288161-P2: A PROPOSED SOE CONSTRUCTION FILING # B01201182-S3 IN CONJUNCTION WITH ALT-CO # B01201182-I1.
B01288161-S6: Install new sprinkler system for the 5-story building. In conjunction with DOB NOW job#B01288161-I1.
Status timeline
- Oct 26, 2025 — New job filed (Objections) B01288161-S6
- Nov 20, 2025 — New job filed (Permit Entire) B01288161-S3
- Dec 16, 2025 — Permit issued — work can start (Structural) B01288161-S3
- Feb 9, 2026 — New job filed (Approved) B01288161-P1
- Feb 9, 2026 — New job filed (Approved) B01288161-P2
- Feb 9, 2026 — New job filed (Approved) B01288161-P3
- Mar 17, 2026 — Plans approved (Approved) B01288161-P3
- Mar 17, 2026 — Permit issued — work can start (Permit Entire) B01288161-S3
- Mar 26, 2026 — New job filed (Approved) B01288161-P4
- Apr 17, 2026 — Plans approved (Approved) B01288161-P2
- Jun 23, 2026 — New job filed (Permit Entire) B01288161-S7
- Jun 23, 2026 — New job filed (Permit Entire) B01288161-S8
- Jun 23, 2026 — New job filed (Permit Entire) B01288161-S9
- Jul 21, 2026 — Permit issued — work can start (Mechanical Systems) B01288161-S9
- Jul 22, 2026 — Permit issued — work can start (Permit Entire) B01288161-S9
- Aug 17, 2026 — Plans approved (Approved) B01288161-P4
- Aug 19, 2026 — Plans approved (Approved) B01288161-P1
- Aug 24, 2026 — Permit issued — work can start (Plumbing) B01288161-S7
- Aug 24, 2026 — Permit issued — work can start (Sprinklers) B01288161-S8
- Aug 25, 2026 — Permit issued — work can start (Permit Entire) B01288161-S8
- Aug 25, 2026 — Permit issued — work can start (Permit Entire) B01288161-S7
- Sep 17, 2026 — New job filed (Plan Examiner Review) B01288161-P5
Work permits
| Permit | Work | Status | Issued | Expires |
|---|---|---|---|---|
| B01288161-S7-PL | Plumbing | Permit Issued | Aug 24, 2026 | Apr 30, 2027 |
| B01288161-S8-EW-SP | Sprinklers | Permit Issued | Aug 24, 2026 | Apr 30, 2027 |
| B01288161-S9-MS | Mechanical Systems | Permit Issued | Jul 21, 2026 | Oct 31, 2026 |
| B01288161-S1-FO | Foundation | Permit Issued | Jan 8, 2026 | Oct 31, 2026 |
| B01288161-I1-GC | General Construction | Permit Issued | Dec 21, 2025 | Oct 31, 2026 |
| B01288161-S3-ST | Structural | Permit Issued | Dec 16, 2025 | Oct 31, 2026 |
| B01288161-S2-SE | Support of Excavation | Permit Issued | Dec 15, 2025 | Oct 31, 2026 |
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