Neighborhoods › Carroll Gardens-Cobble Hill-Gowanus-Red Hook › Building 3006918
Enlargement, est. $677K
399 Sackett Street, Brooklyn 11220 · Permit Issued
| Job | B01315541 (8 filings: I1, P3, P1, P2, S2, S4, S3, S1) · Alteration CO |
|---|---|
| Category | vertical enlargement |
| Estimated cost | $676,950 |
| Scale | 4 → 4 stories; 3 → 1 dwelling units; 5,262 sq ft |
| Work types | General Construction, Structural, Foundation, Earthwork |
| Filed | Nov 9, 2025 |
| Professional | D&E Build Evergreen Inc. |
| Building | BIN 3006918 · BBL 3004220053 |
| Official record | DOB NOW job B01315541 |
DOB description
B01315541-I1: HORIZINTAL ENLARGEMENT OF AN EXIST. 3-STORY 3-FAMILY BUILDING WITH BASEMENT AND CELLAR, CONVERSION FROM 3-FAMILY DWELLING TO A ONE-FAMILY DWELLING AS SHOWN IN PLANS. INSTALL A METAL DECK AT REAR. OBTAIN A NEW CofO.
B01315541-P3: HORIZINTAL ENLARGEMENT OF AN EXIST. 3-STORY 3-FAMILY BUILDING WITH BASEMENT AND CELLAR, CONVERSION FROM 3-FAMILY DWELLING TO A ONE-FAMILY DWELLING AS SHOWN IN PLANS. INSTALL A METAL DECK AT REAR. OBTAIN A NEW CofO.
B01315541-P1: THIS APPLICATION IS FILED FOR PLUMBING WORK IN CONJUNCTION WITH DOB NOW APPLICATION #B01315541-I1
B01315541-P2: THIS APPLICATION IS FILED FOR PLUMBING WORK IN CONJUNCTION WITH DOB NOW APPLICATION #B01315541-I1
B01315541-S2: THIS APPLICATION IS FILED FOR PLUMBING WORK IN CONJUNCTION WITH DOB NOW APPLICATION #B01315541-I1
B01315541-S4: FILING SPRINKLER APPLICATION IN CONJUNCTION W/DOB NOW JOB #B01315541-I1. INSTALLATION OF A NEW WET PIPE SPRINKLER SYSTEM THROUGHOUT THE BUILDING AND A NEW SPRINKLER SIAMESE CONNECTION AT SACKETT STREET.
B01315541-S3: FILE HEREWITH MECHANICAL WORK TYPE IN CONJUNCTION WITH DOB NOW APPLICATION #B01315541-I1.
B01315541-S1: INSTALLATION OF TEMPORARY CONSTRUCTION FENCE IN CONJUNCTION WITH DOB NOW APPLICATION #B01315541-I1. FENCE SHALL COMPLY WITH CHAPTER 33 OF THE NYC BUILDING CODE.
Status timeline
- Nov 9, 2025 — New job filed (Permit Issued) B01315541-I1
- Dec 8, 2025 — New job filed (Permit Entire) B01315541-S1
- Dec 9, 2025 — New job filed (Approved) B01315541-S3
- Dec 16, 2025 — New job filed (Approved) B01315541-S2
- Mar 4, 2026 — New job filed (Approved) B01315541-S4
- Apr 13, 2026 — New job filed (Approved) B01315541-P1
- Apr 21, 2026 — Plans approved (Approved) B01315541-S4
- Apr 22, 2026 — Plans approved (Approved) B01315541-P1
- Apr 22, 2026 — Plans approved (Approved) B01315541-S2
- Apr 23, 2026 — Plans approved (Approved) B01315541-S3
- May 17, 2026 — Permit issued — work can start (Construction Fence) B01315541-S1
- May 18, 2026 — Permit issued — work can start (Permit Entire) B01315541-S1
- May 18, 2026 — Permit issued — work can start (Earth Work) B01315541-I1
- Aug 2, 2026 — New job filed (Objections) B01315541-P2
- Aug 4, 2026 — Permit issued — work can start (Permit Issued) B01315541-I1
- Sep 8, 2026 — New job filed (Objections) B01315541-P3
Work permits
| Permit | Work | Status | Issued | Expires |
|---|---|---|---|---|
| B01315541-I1-GC | Earth Work | Permit Issued | May 18, 2026 | Dec 9, 2026 |
| B01315541-S1-FN | Construction Fence | Permit Issued | May 17, 2026 | Dec 10, 2026 |
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