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Walk-up cooperative
521 DEAN STREET
BROOKLYN · Prospect Heights · BIN 3027629
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1930Year Built
—Stories
C6Building Class
R6BZoning
7,428 sfGross Floor Area
10Units
Rent Stabilized
Walk-up cooperative · Owner of record: 521 DEAN ST OWNERS CORP · 3,135 sf lot · 2.37 FAR built · Flood zone X
Locations of Work
ArchitectureElectricalEquipmentCivilGeneral
Permit Issued — active, not yet Signed-off
Site & exteriorUnder Construction4p · 1 filing · 2 docs
Filed — no permit issued3p · 1 filing · 3 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
A D GENERAL CONTRACTORS404/09/2026
521 DEAN ST OWNERS CORP203/22/2026
521DEANST OWNERS203/21/2026
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
NKM ENGINEERING PLLC107/14/2026
BANGASH ASSOCIATES INC.110/24/2025
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
GREEN STUDIO203/21/2026
Nothing on file for this building.
Nothing on file for this building.
Nothing on file for this building.
Nothing on file for this building.
Nothing on file for this building.