Neighborhoods › Sunset Park (West) › Building 3009889
Mechanical/plumbing work: Modification to existing plumbing, sprinkler, and…, est. $104K
850 3 Avenue, Brooklyn 10001 · Approved
| Job | B01279019 · Alteration |
|---|---|
| Category | mechanical/plumbing |
| Estimated cost | $104,270 |
| Work types | Plumbing, Sprinklers, Standpipe |
| Filed | Dec 7, 2025 |
| Professional | Mg Engineering D.P.C. |
| Building | BIN 3009889 · BBL 3006710001 |
| Official record | DOB NOW job B01279019 |
DOB description
B01279019-P1: MODIFICATION TO EXISTING PLUMBING, SPRINKLER, AND STANDPIPE SYSTEMS ON PARTIAL 4TH FLOOR FOR TENANT BUILD-OUT.
Status timeline
- Dec 7, 2025 — New job filed (Approved)
- Dec 8, 2025 — Plans approved (Approved)
Work permits
| Permit | Work | Status | Issued | Expires |
|---|---|---|---|---|
| B01279019-S1-MS | Mechanical Systems | Signed-off | Jan 22, 2026 | May 17, 2026 |
| B01279019-S2-EW-SD | Standpipe | Signed-off | Nov 30, 2025 | Jul 24, 2026 |
| B01279019-S2-EW-SP | Standpipe | Signed-off | Nov 30, 2025 | Jul 24, 2026 |
| B01279019-S2-PL | Sprinklers | Signed-off | Nov 30, 2025 | Jul 24, 2026 |
| B01279019-I1-GC | General Construction | Signed-off | Nov 6, 2025 | Sep 11, 2026 |
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