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Walk-up apt, over six families with stores
450 9 AVENUE
MANHATTAN · BIN 1079186
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1910Year Built
5Stories
C7Building Class
C1-7AZoning
—Gross Floor Area
92Units
1 Open Violation ▸
Walk-up apt, over six families with stores · Owner of record: WESTFRONT ASSOCIATES · 2.78 FAR built · Flood zone X
Locations of Work
ArchitectureStructuralMechanicalPlumbingGeneral
Permit Issued — active, not yet Signed-off
Floor 1Under Construction2p · 1 filing · 6 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
THE OWNER OF103/22/2026
HARTSDALE REALTY103/22/2026
RAMIS REALTY CORP103/21/2026
WESTFRONT ASSOCIATES403/21/2026
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
SOLE PROPRIETOR106/10/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
FITZPATRICK, CHARLESElectrical203/21/2026
GIATTINO, JOHNElectrical203/21/2026
ACS ENVIRONMENTAL & CONSTGeneral Contractor208/21/2026
VERONICA DAVIDGeneral Contractor103/21/2026
SIGNORE & SONS PLBG CORPPlumbing109/23/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
BITOPI CONSULTANTS LLC7036106/10/2026
Building Lifecycle
All (42)Filed (1)Permit Issued (3)Violation (27)Objection (8)Special Inspection (3)
09/22/2026
Permit issued — Plumbing
M01415162-S1-PL
08/20/2026
Permit issued — General Construction
M01415162-I1-GC
08/20/2026
Permit issued — General Construction
M01415162-I1-MS
07/15/2026
Objection resolved — Addressed
07/02/2026
Objection resolved — Addressed
07/02/2026
Objection resolved — Addressed
07/02/2026
Objection resolved — Addressed
06/22/2026
Objection raised — Scope
06/22/2026
Objection raised — Cost
06/22/2026
Objection raised — Scope
06/22/2026
Objection raised — Admin
06/10/2026
Filed — Alteration
PLUMBING WORK
M01415162-I1
06/10/2026
Special inspection requirement — Mechanical Systems
KAMRUL AHSAN
06/10/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
KAMRUL AHSAN
06/10/2026
Special inspection requirement — Final
KRISTEN ABRUZZESE
06/12/2025
Violation issued (HPD, closed)
A
06/20/2023
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
11/04/2019
Violation issued (HPD, closed)
I
10/16/2015
Violation issued (HPD, closed)
I
02/25/2006
Violation issued (HPD, closed)
A
08/19/2005
Violation issued (HPD, closed)
B
12/02/2003
Violation issued (HPD, closed)
B
12/02/2003
Violation issued (HPD, closed)
B
04/26/2002
Violation issued (HPD, closed)
B
03/26/2002
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
02/27/2001
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
02/07/2000
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
03/16/1999
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
05/04/1998
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
11/17/1997
Violation issued (ECB, closed)
Construction
09/16/1997
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
04/02/1997
Violation issued (HPD, closed)
B
04/02/1997
Violation issued (HPD, closed)
B
04/02/1997
Violation issued (HPD, closed)
B
04/02/1997
Violation issued (HPD, closed)
A
04/02/1997
Violation issued (HPD, closed)
A
04/02/1997
Violation issued (HPD, closed)
B
09/25/1995
Violation issued (HPD, closed)
B
09/01/1994
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
03/18/1994
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
10/04/1993
Violation issued (ECB, closed)
Construction
03/18/1993
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWPlumbingPermit IssuedSIGNORE & SONS PLBG CORP09/22/2026
DOB NOWGeneral ConstructionPermit IssuedACS ENVIRONMENTAL & CONST08/20/2026
DOB NOWGeneral ConstructionPermit IssuedACS ENVIRONMENTAL & CONST08/20/2026
BISOTISSUEDSADHRA CONSTR. CORP05/10/2004
BISPLISSUEDWASSERMAN-TRIEFLER P & H01/21/2004
BISOTISSUEDM MINIC INC08/20/2003
1 project · most recent 06/10/2026
Ventilation Systems
FiledStatusContractorScopeMake / Model / Capacity
06/10/2026Permit IssuedACS ENVIRONMENTAL & CONSTVentilation Systems
Ventilation
Fkd Inline Mixed Flow Centrifugal Fan 8XL 350 CFM · Exhaust Fan ×1
1 project · most recent 06/10/2026
Water/Sanitary
FiledStatusContractorScope
06/10/2026Permit IssuedSIGNORE & SONS PLBG CORPWater/Sanitary
▾Special Inspection Requirements (DOB NOW) — 3
DateRequirementInspectorRole
06/10/2026Mechanical SystemsKAMRUL AHSANspecial
06/10/2026Fire-Resistant Penetrations and JointsKAMRUL AHSANspecial
06/10/2026FinalKRISTEN ABRUZZESEprogress
▾Documents — 6 on file (BIS + DOB NOW)
▸Plans & Drawings1
▸DOB NOWPlans/Sketch1
08/15/2026M01415162-I1Request digital key ↗
▸Seals & Professional Certifications4
▸DOB NOWSpecial Inspector Seal & Signature2
08/27/2026M01415162-I1Open ↗
08/27/2026M01415162-I1Open ↗
▸DOB NOWDPL-1: Design Professional Seal & Signature1
08/16/2026M01415162-I1Open ↗
▸DOB NOWProgress Inspector Seal & Signature1
08/27/2026M01415162-I1Open ↗
▸Environmental & Asbestos1
▸DOB NOWDEP ACP-5: Asbestos Assessment Report1
08/15/2026M01415162-I1Open ↗