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BuildNYC
Office only, 7-19 stories
450 WEST 31ST STREET
MANHATTAN · BIN 1012836
💬 Discuss this project
1918Year Built
12Stories
O3Building Class
C6-4Zoning
112,146 sfGross Floor Area
15Units
LL97 Covered
Office only, 7-19 stories · Owner of record: 450 West 31st Ownrscp · 13,900 sf lot · 8.07 FAR built · Flood zone X
Locations of Work
ArchitectureStructuralElectricalMechanicalPlumbingFire ProtectionEquipmentCivilGeneral
Names shown beside floors are taken automatically from the text of filed documents and may be incomplete or wrong.
Permit Issued — active, not yet Signed-off
Whole building & multi-floor projectsCornerstone Management Systems1 filing
RoofVenmel LLCUnder Construction1p · 4 filings · 20 docs
PenthouseVenmel LLCUnder Construction12p · 4 filings · 20 docs
Floor 13Melkonian Penthouse Renovation and New BuildUnder Construction1 filing · 10 docs
Floor 12Venmel LLCUnder Construction13p · 3 filings · 20 docs
Floor 11
Floor 10
Floor 9
Floor 8Venmel LLCUnder Construction10p · 6 filings · 20 docs
Floor 7
Floor 6
Floor 5Install new split AC systems on 5th floor2p · 1 filing · 7 docs
Floor 4
Floor 3Venmel LLC4p · 2 filings · 10 docs
Floor 21p · 1 filing
Floor 1Lobby alteration and partition work1p · 4 filings · 20 docs
CellarLobby interior renovation and A/C unit installation2p · 1 filing · 4 docs
Site & exteriorHousing Preservation & DevelopmentUnder Construction8 filings · 20 docs
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
Icor Associates407/27/2026
Steven Holl Architects207/27/2026
Kma Designs103/17/2026
Bazini Engineering104/04/2025
Silman103/12/2024
Kendall Engineering402/01/2024
Urban Integrations309/15/2023
Nasir J, Khanzada109/06/2023
FL&M Engineering Design & Inspection207/18/2023
FMC Engineering207/13/2023
KZ Engineering206/12/2023
Collectif Engineering502/08/2023
Mohammad Ahead, PE209/13/2022
Colberg Architecture407/27/2022
Patuxent Engineering104/23/2020
Enthink Engineers103/20/2020
KNF Services101/22/2019
Joel Phagoo P.E102/20/2018
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
PCS Engineering3745203/05/2026
Bazini Engineering1808104/04/2025
KZ Engineering4665103/28/2024
AK Engineering678403/12/2024
Kendall Engineering4154402/01/2024
Nasir J. Khanzada1527109/06/2023
Hitech Management778207/13/2023
Collectif Engineering, PL7799502/08/2023
Building Lifecycle
All (32)Facade (FISP) (32)
01/28/2026
Cycle 9 facade report signed — SWARMP
01/05/2026
Cycle 9 facade report signed — UNSAFE
12/22/2025
Cycle 9 facade report submitted
12/19/2025
Cycle 9 facade report submitted
12/18/2025
Cycle 9 facade inspection completed
12/18/2025
Cycle 9 facade inspection completed
01/13/2025
Cycle 9 facade report signed — UNSAFE
12/21/2024
Cycle 9 facade report submitted
12/20/2024
Cycle 9 facade inspection completed
07/17/2024
Cycle 9 facade report submitted
07/17/2024
Cycle 9 facade report signed — UNSAFE
07/16/2024
Cycle 9 facade inspection completed
01/26/2024
Cycle 9 facade report submitted
01/26/2024
Cycle 9 facade report signed — UNSAFE
01/12/2024
Cycle 9 facade inspection completed
09/08/2023
Cycle 9 facade report submitted
09/07/2023
Cycle 9 facade report signed — UNSAFE
08/03/2023
Cycle 9 facade report submitted
07/26/2023
Cycle 9 facade inspection completed
07/26/2023
Cycle 9 facade inspection completed
02/17/2023
Cycle 9 facade report submitted
02/17/2023
Cycle 9 facade report signed — UNSAFE
02/02/2023
Cycle 9 facade inspection completed
03/20/2019
Cycle 8 facade report submitted
03/19/2019
Cycle 8 facade report signed — UNSAFE
03/17/2019
Cycle 8 facade inspection completed
01/26/2015
Cycle 7 facade report submitted
01/26/2015
Cycle 7 facade report signed — SWARMP
01/05/2015
Cycle 7 facade inspection completed
03/08/2007
Cycle 6 facade report submitted
03/06/2007
Cycle 6 facade report signed — SAFE
12/08/2006
Cycle 6 facade inspection completed
Nothing on file for this building.
Nothing on file for this building.
Nothing on file for this building.
Nothing on file for this building.