Neighborhoods › Carroll Gardens-Cobble Hill-Gowanus-Red Hook › Building 3006522
Enlargement to 4 stories, est. $942K
45 Douglass Street, Brooklyn 11725 · Approved
| Job | B00791147 (4 filings: P4, P8, P5, P6) · Alteration CO |
|---|---|
| Category | vertical enlargement |
| Estimated cost | $942,000 |
| Scale | 3 → 4 stories; 4 → 1 dwelling units; 6,278 sq ft |
| Work types | General Construction |
| Filed | May 12, 2026 |
| Professional | Jung H. Choi, Architect, Pc |
| Building | BIN 3006522 · BBL 3004080050 |
| Official record | DOB NOW job B00791147 |
DOB description
B00791147-P4: PROPOSED VERTICAL & HORIZONTAL ENLARGEMENT WITH INTERIOR RENOVATION WORK. NEW CERTIFICATE OF OCCUPANCY WILL BE OBTAINED.
B00791147-P8: PROPOSED VERTICAL & HORIZONTAL ENLARGEMENT WITH INTERIOR RENOVATION WORK. NEW CERTIFICATE OF OCCUPANCY WILL BE OBTAINED.
B00791147-P5: Installation of new plumbing fixtures and sprinkler system through out the building.
B00791147-P6: Installation of new mechanical system for Heating & Cooling as per plans.
Status timeline
- May 6, 2026 — New job filed (Approved) B00791147-P5
- May 7, 2026 — Plans approved (Approved) B00791147-P5
- May 12, 2026 — New job filed (Approved) B00791147-P4
- May 21, 2026 — New job filed (Approved) B00791147-P6
- May 24, 2026 — Plans approved (Approved) B00791147-P6
- Jun 11, 2026 — Plans approved (Approved) B00791147-P4
- Aug 13, 2026 — New job filed (Approved) B00791147-P8
- Aug 18, 2026 — Plans approved (Approved) B00791147-P8
Work permits
| Permit | Work | Status | Issued | Expires |
|---|---|---|---|---|
| B00791147-S4-PL | Plumbing | Signed-off | Jun 16, 2026 | Feb 22, 2027 |
| B00791147-S4-EW-SP | Plumbing | Signed-off | May 27, 2026 | Sep 3, 2026 |
| B00791147-I1-GC | General Construction | Permit Issued | Dec 30, 2025 | Jul 4, 2026 |
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