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Walk-up cooperative
456 WEST 23 STREET
MANHATTAN · BIN 1012714
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1857Year Built
5Stories
C6Building Class
R7BZoning
6,135 sfGross Floor Area
10Units
Rent Stabilized0 Open ViolationsFDNY Report ↗
Walk-up cooperative · 2,172 sf lot · 2.82 FAR built · Flood zone X
Locations of Work
No floor-level scope or drawing coverage on file for this building.
3 jobs · most recent 07/05/2025
General Wiring
FiledStatusContractorScope
07/05/2025CompleteINTEGRATING ELEC'L POWERGeneral Wiring
03/13/2025CompleteIMR ELECTRICAL CONTRACTINGeneral Wiring
04/14/2019CompleteRICHARD NEU—
Building Lifecycle
All (49)Filed (4)Permit Issued (7)Signed Off (4)Violation (22)Inspection (3)Objection (2)Special Inspection (7)
09/10/2025
Violation issued (HPD, closed)
A
09/10/2025
Violation issued (HPD, closed)
A
09/10/2025
Violation issued (HPD, closed)
C
09/10/2025
Violation issued (HPD, closed)
A
09/10/2025
Violation issued (HPD, closed)
A
09/10/2025
Violation issued (HPD, closed)
C
09/10/2025
Violation issued (HPD, closed)
C
05/16/2023
Signed off — Alteration
FORMALLY FILING PLUMBING WORK FOR APT. 5FB, RENOVATE ONE (1) BATHROOM, AND ONE (1) KITCHEN AS PER PLANS. CAP AND REMOVE RANGE AND PLUMBING FIXTURES AT KITCHEN 5F. REPLACE PLUMBING FIXTURES AS PER PLANS.
M00536441-S1
04/07/2023
Signed off — Alteration
FORMALLY FILING PLUMBING WORK FOR APT. 5FB, RENOVATE ONE (1) BATHROOM, AND ONE (1) KITCHEN AS PER PLANS. CAP AND REMOVE RANGE AND PLUMBING FIXTURES AT KITCHEN 5F. REPLACE PLUMBING FIXTURES AS PER PLANS.
M00536441-I1
12/01/2022
Inspection — Pass-Final PL - Up to 9 Requested Floors
Pass
View inspection ↗
08/23/2022
Signed off — Alteration
PROPOSED INSTALLATION OF HEAVY DUTY SIDEWALK SHED AS PER PLANS. LIVE LOAD 300 LBS PER SQUARE FEET. SIDEWALK SHED SHALL COMPLY WITH CHAPTER #33 OF THE NYC BUILDING CODE. NO CHANGE IN USE, OCCUPANCY, OR EGRESS UNDER THIS APPLICATION.
M00154650-I1
08/23/2022
Signed off — Alteration
M00154651-I1
03/04/2022
Inspection — Certified Gas-Gas-Piping-Roughing
Certified
View inspection ↗
03/04/2022
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
01/28/2022
Permit issued — Plumbing
M00536441-S1-PL
12/17/2021
Permit issued — General Construction
M00536441-I1-GC
11/24/2021
Permit issued — General Construction
M00536441-I1-GC
07/06/2021
Objection raised — Admin
07/06/2021
Objection resolved — Addressed
06/26/2021
Filed — Alteration
FORMALLY FILING PLUMBING WORK FOR APT. 5FB, RENOVATE ONE (1) BATHROOM, AND ONE (1) KITCHEN AS PER PLANS. CAP AND REMOVE RANGE AND PLUMBING FIXTURES AT KITCHEN 5F. REPLACE PLUMBING FIXTURES AS PER PLANS.
M00536441-S1
06/24/2021
Special inspection requirement — Fire-Resistant Penetrations and Joints
JUNG Y SHIN
06/22/2021
Filed — Alteration
FORMALLY FILING PLUMBING WORK FOR APT. 5FB, RENOVATE ONE (1) BATHROOM, AND ONE (1) KITCHEN AS PER PLANS. CAP AND REMOVE RANGE AND PLUMBING FIXTURES AT KITCHEN 5F. REPLACE PLUMBING FIXTURES AS PER PLANS.
M00536441-I1
06/09/2021
Special inspection requirement — Lighting controls
JUNG Y SHIN
06/09/2021
Special inspection requirement — Fire-Resistant Penetrations and Joints
JUNG Y SHIN
06/09/2021
Special inspection requirement — Interior lighting power
JUNG Y SHIN
06/08/2021
Special inspection requirement — Final
Nickolas Kazalas
04/01/2021
Violation issued (HPD, closed)
A
06/29/2020
Permit issued — Supported Scaffold
M00154651-I1-SF
06/29/2020
Permit issued — Sidewalk Shed
M00154650-I1-SH
04/23/2019
Permit issued — Supported Scaffold
M00154651-I1-SF
04/19/2019
Filed — Alteration
M00154651-I1
04/16/2019
Permit issued — Sidewalk Shed
M00154650-I1-SH
04/15/2019
Filed — Alteration
PROPOSED INSTALLATION OF HEAVY DUTY SIDEWALK SHED AS PER PLANS. LIVE LOAD 300 LBS PER SQUARE FEET. SIDEWALK SHED SHALL COMPLY WITH CHAPTER #33 OF THE NYC BUILDING CODE. NO CHANGE IN USE, OCCUPANCY, OR EGRESS UNDER THIS APPLICATION.
M00154650-I1
04/14/2019
Special inspection requirement — Final
MOHAMMAD AHEAD
04/14/2019
Special inspection requirement — Final
MOHAMMAD AHEAD
10/26/2016
Violation issued (HPD, closed)
I
05/15/2014
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
03/01/2013
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
12/13/2011
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
02/25/2008
Violation issued (FDNY_NOV, closed)
01/03/2008
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
01/11/2007
Violation issued (FDNY_NOV, closed)
03/18/1994
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
03/18/1993
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
06/20/1990
Violation issued (HPD, closed)
A
06/08/1990
Violation issued (HPD, closed)
B
06/08/1990
Violation issued (HPD, closed)
B
06/08/1990
Violation issued (HPD, closed)
B
06/08/1990
Violation issued (HPD, closed)
B
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
J G CONSTRUCTION SRVCS1107/08/2026
CHRISTY HOUSE OWNERS CORP.203/22/2026
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
NDKAZALAS ARCHITECTURE P.C.206/26/2021
SYED ENGINEERING, P.C.204/19/2019
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
NDKAZALAS ARCHITECTURE203/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
J & G CONSTRUCTION SVCSGeneral Contractor807/08/2026
CHARLES MCGRATH CONST INCGeneral Contractor403/21/2026
WILLIAM W MOORHEADElectrical203/21/2026
TOMASZ STACHYRAElectrical103/21/2026
EFRAIN VERAElectrical103/21/2026
PACE PLUMBING CORPPlumbing107/08/2026
IMR ELECTRICAL CONTRACTINElectrical103/22/2026
MALCOLM ALEXISElectrical103/21/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
PROMISE CONSULTANTS1412206/26/2021
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWPlumbingSigned-offPACE PLUMBING CORP01/28/2022
DOB NOWGeneral ConstructionSigned-offCHARLES MCGRATH CONST INC12/17/2021
DOB NOWGeneral ConstructionSigned-offCHARLES MCGRATH CONST INC11/24/2021
DOB NOWSupported ScaffoldSigned-offJ & G CONSTRUCTION SVCS06/29/2020
DOB NOWSidewalk ShedSigned-offJ & G CONSTRUCTION SVCS06/29/2020
DOB NOWSupported ScaffoldSigned-offJ & G CONSTRUCTION SVCS04/23/2019
DOB NOWSidewalk ShedSigned-offJ & G CONSTRUCTION SVCS04/16/2019
BISOTISSUEDCHARLES MCGRATH CONST INC10/09/2020
BISFBISSUEDNEW UTRECHT FUEL OIL CO03/03/2004
BIS—ISSUEDBUILDING IMAGE ASSOC.,INC.07/23/1990
▾Field Inspections (DOB CAP) — 3
DateTypeResultReport
12/01/2022Pass-Final PL - Up to 9 Requested FloorsPassView ↗
03/04/2022Certified Gas-Gas-Piping-RoughingCertifiedView ↗
03/04/2022Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 7
DateRequirementInspectorRole
06/24/2021Fire-Resistant Penetrations and JointsJUNG Y SHINspecial
06/09/2021Lighting controlsJUNG Y SHINenergy_progress
06/09/2021Fire-Resistant Penetrations and JointsJUNG Y SHINspecial
06/09/2021Interior lighting powerJUNG Y SHINenergy_progress
06/08/2021FinalNickolas Kazalasprogress
04/14/2019FinalMOHAMMAD AHEADprogress
04/14/2019FinalMOHAMMAD AHEADprogress
▾Documents — 79 on file (BIS + DOB NOW)
▸Plans & Drawings4
▸DOB NOWPlans/Sketch2
09/03/2026M00536441-I1Request digital key ↗
08/14/2026M00536441-S1Request digital key ↗
▸DOB NOWPlans/Sketch - Sidewalk Shed1
09/05/2026M00154650-I1Request digital key ↗
▸DOB NOWPlans/Sketch - Supported Scaffold1
09/05/2026M00154651-I1Request digital key ↗
▸Applications & Permits20
▸BISPLAN / WORK APPROVAL APPLICATION13
12/22/2022100034142Open ↗
12/15/2022100034142Open ↗
05/20/2020100034142Open ↗
Showing 3 of 13 on file for this type
▸BISPLAN - WORK & PERMITS - SUPPPORTING DOCUMENTATION3
08/28/2023100034142Open ↗
08/28/2023100034142Open ↗
02/13/2023100034142Open ↗
▸DOB NOWLPC Approval/Permit2
08/13/2026M00536441-I1Open ↗
08/13/2026M00536441-S1Open ↗
▸BISCERTIFICATE OF OCCUPANCY: APPLICATION1
10/22/2019100034142Open ↗
▸BISWORK PERMIT APPLICATION1
10/14/2020123486502Open ↗
▸Seals & Professional Certifications13
▸DOB NOWProgress Inspector Seal & Signature5
08/26/2026M00536441-I1Open ↗
08/26/2026M00536441-I1Open ↗
08/26/2026M00536441-I1Open ↗
Showing 3 of 5 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature4
08/13/2026M00536441-I1Open ↗
08/13/2026M00154651-I1Open ↗
08/13/2026M00154650-I1Open ↗
Showing 3 of 4 on file for this type
▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION2
12/24/2019123486502Open ↗
11/20/2018123226963Open ↗
▸DOB NOWSpecial Inspector Seal & Signature2
08/26/2026M00536441-I1Open ↗
08/24/2026M00536441-S1Open ↗
▸Trade Schedules & Equipment2
▸BISSCHEDULE B - PLUMBING/SPRINKLER/STANDPIPE2
02/20/2020100034142Open ↗
11/20/2018123226963Open ↗
▸Safety & Tenant Protection2
▸BISTenant Protection Plan and Notes2
03/10/2020123486502Open ↗
12/24/2019123486502Open ↗
▸Environmental & Asbestos3
▸DOB NOWDEP ACP-5: Asbestos Assessment Report2
08/13/2026M00536441-S1Open ↗
08/13/2026M00536441-I1Open ↗
▸BISASBESTOS: COMPLETION OR CLOSEOUT (ACP20/21/5)1
10/07/2020123486502Open ↗
▸Energy Compliance4
▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS2
12/24/2019123486502Open ↗
11/20/2018123226963Open ↗
▸BISAS-BUILT ENERGY ANALYSIS (EN2)1
01/11/2021123486502Open ↗
▸DOB NOWEN2: As Built Energy Analysis.1
08/13/2026M00536441-I1Open ↗
▸Inspections & Test Reports3
▸BISTECHNICAL REPORT: RESPONSIBILITY2
09/16/2022100034142Open ↗
05/04/2022100034142Open ↗
▸BIS* CONCRETE 27-6031
05/04/2022100034142Open ↗
▸Approvals, Objections & Sign-offs12
▸BISSCHEDULE A - OCCUPANCY / USE7
05/20/2020100034142Open ↗
05/20/2020100034142Open ↗
05/06/2020100034142Open ↗
Showing 3 of 7 on file for this type
▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST2
01/11/2021123486502Open ↗
09/24/2018103706571Open ↗
▸BISLANDMARKS SIGNOFF2
09/16/2022100034142Open ↗
01/11/2021123486502Open ↗
▸BISFINAL1
01/11/2021123486502Open ↗
▸Cost, Insurance & Ownership3
▸BISCOST AFFIDAVIT2
12/24/2019123486502Open ↗
11/20/2018123226963Open ↗
▸BISCOST AFFIDAVIT (FINAL): PW31
01/11/2021123486502Open ↗
▸Filing & Intake Forms11
▸BISBOROUGH INTAKE FORM8
05/06/2020100034142Open ↗
04/29/2020100034142Open ↗
03/26/2020100034142Open ↗
Showing 3 of 8 on file for this type
▸BISEFILING COVER SHEET2
12/24/2019123486502Open ↗
11/20/2018123226963Open ↗
▸BISADDITIONAL INFORMATION1
09/15/2020100034142Open ↗
▸Other Documents2
▸BIS* * SUBGRADE 27-723,DIRC 15/711
05/04/2022100034142Open ↗
▸BISSUSTAINABLE ROOF ZONE FORM1
06/30/2023100034142Open ↗