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Military and naval installation
5031 FLATBUSH AVENUE
BROOKLYN · BIN 3397783
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1930Year Built
—Stories
Y4Building Class
M1-1Zoning
100 sfGross Floor Area
0Units
Military and naval installation · Owner of record: NATIONAL PARK SERVICE · 52,591,959 sf lot · 0 FAR built · Flood zone AE
Locations of Work
Mechanical
Floor 21p · 1 filing · 4 docs
Floor 12p · 1 filing · 4 docs
Basement1p · 1 filing · 4 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
NYPD103/21/2026
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
HERBERT KUNSTADT ASSOCIATES, PC111/18/2019
Building Lifecycle
All (1)Filed (1)
11/18/2019
Filed — Alteration
B00208556-I1
Nothing on file for this building.
Nothing on file for this building.
Nothing on file for this building.
▾Documents — 3 on file (BIS + DOB NOW)
▸Plans & Drawings1
▸DOB NOWPlans/Sketch - Mechanical Systems1
09/02/2026B00208556-I1Request digital key ↗
▸Seals & Professional Certifications1
▸DOB NOWDPL-1: Design Professional Seal & Signature1
08/13/2026B00208556-I1Open ↗
▸Approvals, Objections & Sign-offs1
▸DOB NOWFee Exempt Supporting Document - DOF ACRIS report or BIB letter1
08/13/2026B00208556-I1Open ↗