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BROOKLYN
5401 SECOND AVENUE
BROOKLYN · BIN 3324445
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—Year Built
—Stories
—Building Class
—Zoning
—Gross Floor Area
—Units
5 Open Violations ▸FDNY Report ↗
Flood zone X
Locations of Work
ArchitectureMechanical
Roof1p · 1 filing · 7 docs
Floor 51p · 1 filing · 7 docs
Floor 41p · 1 filing · 7 docs
Floor 31p · 1 filing · 7 docs
Floor 2
Floor 1
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
YANG ENGINEERING LLC106/17/2026
Building Lifecycle
All (10)Filed (1)Violation (5)Objection (4)
07/28/2026
Objection resolved — Open
07/28/2026
Objection resolved — Resolved
06/26/2026
Objection raised — Scope
06/26/2026
Objection raised — Energy
06/17/2026
Filed — ALT-CO - New Building with Existing Elements to Remain
PROPOSED VERTICAL AND HORIZONTAL ENLARGEMENT OF AN EXISTING 2-STORY BUILDING TO 5-STORY EIGHT-FAMILY MIXED-USE BUILDING AS PER PLAN. OBTAIN NEW CERTIFICATE OF OCCUPANCY.
B01415952-I1
02/13/2004
Violation issued (HPD, open)
B
02/13/2004
Violation issued (HPD, open)
B
02/13/2004
Violation issued (HPD, open)
B
02/13/2004
Violation issued (HPD, open)
B
02/13/2004
Violation issued (HPD, open)
B
Nothing on file for this building.
Nothing on file for this building.
Nothing on file for this building.
▾Documents — 9 on file (BIS + DOB NOW)
▸Plans & Drawings2
▸DOB NOWPlans/Sketch2
08/16/2026B01415952-S1Request digital key ↗
08/15/2026B01415952-I1Request digital key ↗
▸Zoning, Tax Lot & Property Records2
▸DOB NOWZD1: DOB Zoning Diagram1
08/15/2026B01415952-I1Open ↗
▸DOB NOWHouse Number Verification: TOPO Stamp1
08/15/2026B01415952-I1Open ↗
▸Seals & Professional Certifications2
▸DOB NOWDPL-1: Design Professional Seal & Signature2
08/16/2026B01415952-I1Open ↗
08/16/2026B01415952-S1Open ↗
▸Other Documents3
▸DOB NOWSite Survey: Initial1
08/15/2026B01415952-I1Open ↗
▸DOB NOWProperty Ownership Certification1
08/15/2026B01415952-I1Open ↗
▸DOB NOWLocal Law 92/94 of 2019 Sustainable Roof Zone1
08/15/2026B01415952-I1Open ↗