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Walk-up apt, over six families with stores
450 9 AVENUE
MANHATTAN · Chelsea-Hudson Yards · BIN 1082250
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1910Year Built
5Stories
C7Building Class
C1-7AZoning
54,947 sfGross Floor Area
92Units
LL97 CoveredRent Stabilized9 Open Violations ▸
Walk-up apt, over six families with stores · Owner of record: WESTFRONT ASSOCIATES · 19,760 sf lot · 2.78 FAR built · Flood zone X
Locations of Work
Architecture
Floor 11p · 1 filing · 4 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
WESTFRONT ASSOCIATES NOAM203/22/2026
WESTFRONT ASSOCIATES1303/22/2026
RAMIS REALTY403/22/2026
450 AVE LLC103/22/2026
OWNER OF RAMIS REALTY COR103/22/2026
HARTSDALE REALTY203/22/2026
NOAM CORP.103/21/2026
LIVINGSTON MANAGEMENT SERVICES603/21/2026
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
SERDAR CEYLAN ARCHITECT, PC110/11/2023
CONSTRCTN. MGNT. & SFTY. CON., INC.206/09/2023
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
GREGORY, OWENElectrical203/21/2026
LEE, ASTLEYElectrical203/21/2026
MOSHE ROTHElectrical203/21/2026
SCHONDORF MICHAELElectrical103/21/2026
FITZPATRICK, CHARLESElectrical103/21/2026
MICHAEL SCHONDORF INCGeneral Contractor103/21/2026
GIATTINO, JOHNElectrical103/21/2026
ROTH MOSHEElectrical103/21/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
CMSC, INC6098106/09/2023
Building Lifecycle
All (80)Filed (3)Violation (52)Objection (18)Special Inspection (7)
06/12/2025
Violation issued (HPD, closed)
A
10/18/2023
Objection raised — Scope
10/18/2023
Objection resolved — Addressed
10/18/2023
Objection raised — Zoning
10/18/2023
Objection resolved — Addressed
10/18/2023
Objection raised — Fire_Protection
10/18/2023
Objection resolved — Addressed
10/18/2023
Objection raised — Accessibility
10/18/2023
Objection resolved — Addressed
10/18/2023
Objection raised — Inspections
10/18/2023
Objection resolved — Addressed
10/18/2023
Objection raised — Structural
10/18/2023
Objection resolved — Addressed
10/11/2023
Filed — Alteration
APPLICATION FILED FOR INTERIOR RENOVATION OF AN EXISTING STORE ON THE FIRST FLOOR AS PER PLANS SUBMITTED. NO CHANGE OF USE, EGRESS OR OCCUPANCY.
M00933292-I1
09/13/2023
Special inspection requirement — Fire-Resistant Penetrations and Joints
09/13/2023
Special inspection requirement — Tenant Protection Plan Compliance
09/13/2023
Special inspection requirement — Final
SERDAR CEYLAN
09/13/2023
Special inspection requirement — Energy Code Compliance Inspections
SERDAR CEYLAN
09/13/2023
Special inspection requirement — Fire-Resistance Rated Construction
SERDAR CEYLAN
09/13/2023
Special inspection requirement — Fenestration areas
SERDAR CEYLAN
09/13/2023
Special inspection requirement — Interior lighting power
SERDAR CEYLAN
06/20/2023
Objection raised — Structural
06/14/2023
Objection raised — Admin
06/12/2023
Objection raised — Scope
06/12/2023
Objection raised — Scope
06/12/2023
Objection raised — Scope
06/12/2023
Objection raised — Scope
06/09/2023
Filed — Alteration
FILE TEMPORARY CONSTRUCTION FENCE IN CONJUNCTION TO DEPARTMENT OF BUILDINGS APPLICATION# M00879418. NO CHANGE OF USE, EGRESS OR OCCUPANCY.
M00879462-I1
06/09/2023
Filed — Alteration
INSTALL NEW ACCESSIBLE RAMP WITH NEW STOREFRONT AND GLASS DOOR FOR FIRST FLOOR RETAIL STORE. NO CHANGE OF USE, EGRESS OR OCCUPANCY.
M00879418-I1
03/13/2023
Violation issued (ECB, closed)
Boilers
03/13/2023
Violation issued (ECB, closed)
Boilers
11/04/2019
Violation issued (HPD, closed)
I
06/25/2018
Violation issued (HPD, closed)
B
10/16/2015
Violation issued (HPD, closed)
I
01/27/2013
Violation issued (HPD, closed)
C
01/27/2013
Violation issued (HPD, closed)
C
01/27/2013
Violation issued (HPD, closed)
C
01/27/2013
Violation issued (HPD, closed)
C
08/18/2009
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
09/04/2008
Violation issued (ECB, closed)
Construction
09/04/2008
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
06/04/2008
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
06/04/2008
Violation issued (ECB, closed)
Zoning
04/15/2008
Violation issued (ECB, closed)
Zoning
04/15/2008
Violation issued (ECB, closed)
Quality of Life
04/02/2008
Violation issued (ECB, closed)
Quality of Life
03/26/2008
Violation issued (ECB, closed)
Quality of Life
03/26/2008
Violation issued (ECB, closed)
Zoning
10/23/2007
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
10/23/2007
Violation issued (ECB, closed)
Zoning
10/23/2007
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
04/14/2007
Violation issued (ECB, closed)
Construction
01/19/2007
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
12/04/2006
Violation issued (HPD, closed)
B
12/04/2006
Violation issued (HPD, closed)
B
12/04/2006
Violation issued (HPD, closed)
B
12/04/2006
Violation issued (HPD, closed)
B
08/08/2006
Violation issued (HPD, closed)
C
02/01/2006
Violation issued (ECB, closed)
Construction
09/18/2005
Violation issued (HPD, closed)
B
Latest 60 of 80 events.
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
BISOTISSUEDAY REALTY LLC11/14/2013
BISOTISSUEDAY REALTY LLC04/26/2012
BISOTISSUEDAY REALTY LLC07/12/2011
BISPLISSUEDNEW YORK HEATING CORP06/24/2003
BISBLISSUEDNEW YORK HEATING CORP06/24/2003
BISPLISSUEDCALRAY SALES & SERVICE08/06/1990
BISOTISSUEDCALRAY SALES & SERVICE08/02/1990
1 project · most recent 06/09/2023
Fence
FiledStatusContractorScope
06/09/2023——Fence
▾Special Inspection Requirements (DOB NOW) — 7
DateRequirementInspectorRole
09/13/2023Fire-Resistant Penetrations and Joints—special
09/13/2023Tenant Protection Plan Compliance—special
09/13/2023FinalSERDAR CEYLANprogress
09/13/2023Energy Code Compliance InspectionsSERDAR CEYLANprogress
09/13/2023Fire-Resistance Rated ConstructionSERDAR CEYLANprogress
09/13/2023Fenestration areasSERDAR CEYLANenergy_progress
09/13/2023Interior lighting powerSERDAR CEYLANenergy_progress
▾Documents — 42 on file (BIS + DOB NOW)
▸Plans & Drawings3
▸DOB NOWPlans/Sketch3
08/15/2026M00879462-I1Request digital key ↗
08/15/2026M00933292-I1Request digital key ↗
08/15/2026M00879418-I1Request digital key ↗
▸Applications & Permits6
▸BISPLAN / WORK APPROVAL APPLICATION3
11/04/2013121828727Open ↗
03/28/2012120615361Open ↗
02/25/2011120615361Open ↗
▸BISWORK PERMIT APPLICATION3
11/18/2013121828727Open ↗
04/27/2012120615361Open ↗
07/14/2011120615361Open ↗
▸Seals & Professional Certifications12
▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION3
11/18/2013121828727Open ↗
03/28/2012120615361Open ↗
07/14/2011120615361Open ↗
▸DOB NOWDPL-1: Design Professional Seal & Signature3
08/31/2026M00879418-I1Open ↗
08/29/2026M00933292-I1Open ↗
08/13/2026M00879462-I1Open ↗
▸BISPROFESSIONAL CERTIFIED CHECKLIST2
11/04/2013121828727Open ↗
02/25/2011120615361Open ↗
▸DOB NOWProgress Inspector Seal & Signature2
08/28/2026M00933292-I1Open ↗
08/28/2026M00933292-I1Open ↗
▸BISPROFESSIONAL CERTIFICATION STATEMENT1
11/04/2013121828727Open ↗
▸BISPROFESSIONAL CERTIFICATION STATEMENT FORM1
02/25/2011120615361Open ↗
▸Trade Schedules & Equipment1
▸BISSCHEDULE B - PLUMBING1
11/04/2013121828727Open ↗
▸Safety & Tenant Protection6
▸DOB NOWHPD-1: Anti-Harassment Area Checklist3
08/13/2026M00933292-I1Open ↗
08/13/2026M00879418-I1Open ↗
08/13/2026M00879462-I1Open ↗
▸BISHPD-1 - Anti-Harassment Area Checklist1
02/25/2011120615361Open ↗
▸BISANTI-HARASSMENT CHECKLIST1
11/04/2013121828727Open ↗
▸BISST-1 Street Tree Checklist1
02/25/2011120615361Open ↗
▸Environmental & Asbestos3
▸DOB NOWDEP ACP-5: Asbestos Assessment Report2
08/15/2026M00933292-I1Open ↗
08/15/2026M00879418-I1Open ↗
▸BISASBESTOS: CERTIFICATION (DEP ACP5)1
11/04/2013121828727Open ↗
▸Energy Compliance2
▸BISTECHNICAL REPORT: ENERGY1
03/28/2012120615361Open ↗
▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS1
11/04/2013121828727Open ↗
▸Approvals, Objections & Sign-offs3
▸BISLANDMARKS APPROVAL1
02/24/2011120615361Open ↗
▸BISLETTERS - APPROVED FABRICATION CERTIFICATIONS1
06/12/2013120615361Open ↗
▸BISADMINISTRATIVE OBJECTIONS1
02/25/2011120615361Open ↗
▸Cost, Insurance & Ownership3
▸BISCOST AFFIDAVIT2
11/04/2013121828727Open ↗
02/25/2011120615361Open ↗
▸BISHIC LICENSE OR AFFIDAVIT1
11/18/2013121828727Open ↗
▸Filing & Intake Forms2
▸BISEFILING COVER SHEET1
11/04/2013121828727Open ↗
▸BISeFiling Job Application Cover Sheet1
02/25/2011120615361Open ↗
▸Other Documents1
▸BISEXTERNAL FORMS - SUPPORTING DOCUMENTATION1
02/24/2011120615361Open ↗