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Condo, residential tower (mixed-use, multi-family elevator) [derived]
Four Fifty Grand
450 GRAND AVENUE · Clinton Hill · BIN 3429328
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2022Year Built
7Stories
RMBuilding Class
R7AZoning
42,454 sfGross Floor Area
64Units
2 Open Violations ▸FDNY Report ↗
Condo, residential tower (mixed-use, multi-family elevator) [derived] · Owner of record: 450 GRAND AVENUE OWNER LLC · 9,000 sf lot · 4.72 FAR built · Flood zone X
Locations of Work
ArchitectureStructuralElectricalMechanicalPlumbingFire ProtectionFire AlarmEquipmentCivilGeneral
Permit Issued — active, not yet Signed-off
RoofUnder Construction91p · 2 filings · 20 docs
Floor 7Under Construction63p · 2 filings · 20 docs
Floor 6Under Construction93p · 2 filings · 20 docs
Floor 5Under Construction92p · 2 filings · 20 docs
Floor 4Under Construction90p · 2 filings · 20 docs
Floor 3Under Construction91p · 2 filings · 20 docs
Floor 2Under Construction97p · 3 filings · 20 docs
Floor 1Under Construction124p · 8 filings · 20 docs
CellarUnder Construction110p · 3 filings · 20 docs
Site & exterior60p · 5 filings · 20 docs
Filed — no permit issued64p · 2 filings · 9 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
450 GRAND AVENUE OWNERS6207/08/2026
TOPLINE NYC CONTRACTING1407/08/2026
450 GRAND AVE REALTY203/21/2026
▾Design Consultants (Architect / Engineer of Record)
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
ADVANCED BUILDERS SERVICES1703/21/2026
CAVALRY803/21/2026
EXPEDIENT CONSULTING203/21/2026
AE DESIGN SOLUTION203/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
CITI BUILDERS NY LLCGeneral Contractor1407/08/2026
TOPLINE NYC CONTRACTINGGeneral Contractor707/08/2026
BEST MECHANICAL SVCS INCPlumbing507/08/2026
UNIVERSAL CONSTRUCTIONGeneral Contractor207/08/2026
AMC PLBG, HTG & CLNG, INCPlumbing207/08/2026
WEN BIN CENElectrical103/21/2026
RIGHTWAY PLBG AND HTG INCFire Protection107/08/2026
XOLLE DEMO LLCGeneral Contractor107/08/2026
RICHARD NEUElectrical103/22/2026
TOMCHRIS CONTRACTING CORPGeneral Contractor107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
CITY BUILDING NY ARCHITEC1394501/12/2026
SIMON7555111/03/2025
OUTSOURCE SPECIAL INSPECT2827108/09/2025
BIG APPLE GROUP NY A RMA91681409/18/2023
SYED ENGINEERING, P.C.7054205/17/2023
LEO Y LEE ASSOCIATES2481110/11/2022
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.