Neighborhoods › Carroll Gardens-Cobble Hill-Gowanus-Red Hook › Building 3005889
Enlargement, est. $695K
145 Wyckoff Street, Brooklyn 11217 · Permit Entire
| Job | B01345543 (7 filings: I1, S3, S2, S1, S6, S5, S7) · Alteration |
|---|---|
| Category | vertical enlargement |
| Estimated cost | $694,851 |
| Scale | 4 → 4 stories; 3 → 3 dwelling units; 3,216 sq ft |
| Work types | General Construction |
| Filed | Mar 20, 2026 |
| Professional | Gauthier Architect, Pc |
| Building | BIN 3005889 · BBL 3003860068 |
| Official record | DOB NOW job B01345543 |
DOB description
B01345543-I1: TWO STORY HORIZONTAL ENLARGEMENT AND RENOVATION OF EXISTING 3-FAMILY BUILDING, AS PER PLAN, INCLUDING CELLAR EXTENSION, BULKHEAD, AND RELOCATION OF INTERIOR PARTITIONS & NEW FINISHES THROUGHOUT. NO CHANGE IN OCCUPANCY OR EGRESS.
B01345543-S3: Horizontal extension to an existing 3-story building with basement & cellar. Interior alteration, roof to be removed & replaced. No change in occupancy or egress. No change to the existing building facade.
B01345543-S2: INSTALL NEW SPLIT A.C. SYSTEM OF EXISTING 4-STORY BUILDING WITH MECHANICAL WORK AS PER PLANS FILED HEREWITH. RELATED GENERAL CONSTRUCTION WORK HAS BEEN FILED INITIALLY. NO CHANGE IN USE. EGRESS OR CERTIFICATE OF OCCUPANCY.
B01345543-S1: PLUMBING WORK AT EXISTING 4-STORY BUILDING AS PER PLANS FILED HEREWITH. RELATED GENERAL CONSTRUCTION WORK HAS BEEN FILED INITIALLY. NO CHANGE IN USE, EGRESS OR CERTIFICATE OF OCCUPANCY.
B01345543-S6: Installation of new wet-type sprinkler protection throughout Building. No change in egress, use or occupancy.
B01345543-S5: Support of Excavation for an interior alteration and horizontal extension of an existing 3-story building.
B01345543-S7: INSTALLATION OF TEMPORARY REAR YARD CONSTRUCTION FENCE IN CONJUNCTION WITH ALTERATION CO #B01208143 PER PLAN SUBMITTED. WORK SHALL COMPLY WITH 2022 BUILDING CODES CHAPTER 33. NO CHANGE IN USE, EGRESS AND/OR OCCUPANCY WITH THIS APPLICATION.
Status timeline
- Mar 20, 2026 — New job filed (Permit Entire) B01345543-I1
- Mar 22, 2026 — New job filed (Plan Examiner Review) B01345543-S1
- Mar 22, 2026 — New job filed (Objections) B01345543-S2
- Mar 30, 2026 — New job filed (Plan Examiner Review) B01345543-S3
- Mar 30, 2026 — New job filed (Approved) B01345543-S5
- Sep 22, 2026 — New job filed (Approved) B01345543-S7
- Sep 24, 2026 — Plans approved (Approved) B01345543-S7
- Sep 24, 2026 — Plans approved (Approved) B01345543-S5
- Oct 5, 2026 — New job filed (Approved) B01345543-S6
- Oct 6, 2026 — Plans approved (Approved) B01345543-S6
- Oct 14, 2026 — Permit issued — work can start (General Construction) B01345543-I1
- Oct 15, 2026 — Permit issued — work can start (Permit Entire) B01345543-I1
Work permits
| Permit | Work | Status | Issued | Expires |
|---|---|---|---|---|
| B01345543-I1-GC | General Construction | Permit Issued | Oct 14, 2026 | Aug 21, 2027 |
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