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Walk-up cooperative
434 WEST 49 STREET
MANHATTAN · Hell's Kitchen · BIN 1026619
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1910Year Built
5Stories
C6Building Class
R8Zoning
8,550 sfGross Floor Area
10Units
Rent Stabilized21 Open Violations ▸
Walk-up cooperative · Owner of record: 434 W 49TH STREET HDFC · 2,510 sf lot · 3.41 FAR built · Flood zone X
Locations of Work
ArchitecturePlumbingGeneral
Filed — no permit issued2p · 1 filing · 10 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
434 W 49TH STREET HDFC103/22/2026
434 WEST 49TH ST H.D.F.C103/21/2026
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
SERDAR CEYLAN ARCHITECT, PC209/27/2024
Building Lifecycle
All (27)Filed (2)Violation (24)Special Inspection (1)
04/29/2026
Violation issued (HPD, open)
A
11/17/2025
Violation issued (HPD, open)
I
06/04/2025
Violation issued (HPD, open)
A
11/22/2024
Violation issued (HPD, open)
I
09/27/2024
Filed — Alteration
M01092310-S1
09/27/2024
Filed — Alteration
M01092310-I1
09/24/2024
Special inspection requirement — HVAC-R and service water piping design and insulation
SERDAR CEYLAN
04/01/2024
Violation issued (HPD, open)
A
11/15/2023
Violation issued (HPD, open)
I
03/16/2023
Violation issued (HPD, open)
A
11/02/2022
Violation issued (HPD, open)
I
02/16/2022
Violation issued (HPD, open)
I
02/16/2022
Violation issued (HPD, open)
A
04/01/2021
Violation issued (HPD, open)
I
04/01/2021
Violation issued (HPD, open)
A
10/25/2019
Violation issued (HPD, open)
I
10/10/2018
Violation issued (HPD, open)
I
11/06/2017
Violation issued (HPD, open)
I
10/02/2015
Violation issued (HPD, closed)
I
02/03/2015
Violation issued (HPD, closed)
I
04/23/2009
Violation issued (HPD, open)
A
04/23/2009
Violation issued (HPD, open)
A
04/23/2009
Violation issued (HPD, open)
A
11/12/1999
Violation issued (ECB, closed)
Construction
05/29/1999
Violation issued (HPD, open)
C
05/29/1999
Violation issued (HPD, open)
C
03/18/1993
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
Nothing on file for this building.
Nothing on file for this building.
▾Special Inspection Requirements (DOB NOW) — 1
DateRequirementInspectorRole
09/24/2024HVAC-R and service water piping design and insulationSERDAR CEYLANenergy_progress
▾Documents — 10 on file (BIS + DOB NOW)
▸Plans & Drawings2
▸DOB NOWPlans/Sketch2
08/26/2026M01092310-I1Request digital key ↗
08/26/2026M01092310-S1Request digital key ↗
▸Seals & Professional Certifications3
▸DOB NOWDPL-1: Design Professional Seal & Signature2
08/26/2026M01092310-I1Open ↗
08/26/2026M01092310-S1Open ↗
▸DOB NOWProgress Inspector Seal & Signature1
08/28/2026M01092310-S1Open ↗
▸Safety & Tenant Protection3
▸DOB NOWHPD-2: Clinton Special District Anti-Harassment Checklist2
08/13/2026M01092310-S1Open ↗
08/13/2026M01092310-I1Open ↗
▸DOB NOWCertificate of No Harassment1
08/13/2026M01092310-I1Open ↗
▸Environmental & Asbestos2
▸DOB NOWDEP ACP-5: Asbestos Assessment Report2
08/26/2026M01092310-I1Open ↗
08/26/2026M01092310-S1Open ↗