Neighborhoods › Mapleton-Midwood (West) › Building 3131932
Enlargement to 3 stories, est. $1.1M
5909 20 Avenue, Brooklyn 11598 · Approved
| Job | B00966643 (3 filings: P8, P4, P6) · Alteration CO |
|---|---|
| Category | vertical enlargement |
| Estimated cost | $1,053,587 |
| Scale | 2 → 3 stories; 2 → 1 dwelling units; 5,459 sq ft |
| Work types | General Construction |
| Filed | Apr 27, 2026 |
| Professional | Lester Katz, Ncarb |
| Building | BIN 3131932 · BBL 3055140006 |
| Official record | DOB NOW job B00966643 |
DOB description
B00966643-P8: horizontal and vertical enlargement to existing 2 1/2 story and cellar 2-family residence, covert to 3 story and cellar 1-family residence, to remediate stop work order #080923C23-02325. partitions as per plans.
B00966643-P4: MECHANICAL PLANS FILED HEREWITH
B00966643-P6: Plumbing plans filed herewith.
Status timeline
- Nov 27, 2025 — New job filed (Approved) B00966643-P4
- Jan 28, 2026 — New job filed (Approved) B00966643-P6
- Feb 25, 2026 — Plans approved (Approved) B00966643-P6
- Mar 25, 2026 — Plans approved (Approved) B00966643-P4
- Apr 27, 2026 — New job filed (Approved) B00966643-P8
- Jun 4, 2026 — Plans approved (Approved) B00966643-P8
Work permits
| Permit | Work | Status | Issued | Expires |
|---|---|---|---|---|
| B00966643-S3-PL | Plumbing | Signed-off | Nov 19, 2025 | Nov 2, 2026 |
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