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Walk-up cooperative
230 WEST 123 STREET
MANHATTAN · Harlem (South) · BIN 1058578
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1910Year Built
5Stories
C6Building Class
R7AZoning
—Gross Floor Area
15Units
2 Open Violations ▸
Walk-up cooperative · Owner of record: AJAX WEST 123RD STREET, LLC · 3.75 FAR built · Flood zone X
Locations of Work
No floor-level scope or drawing coverage on file for this building.
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
23-123 STREET403/21/2026
AJAX WEST 123RD STREET, LLC303/22/2026
CHARTER103/22/2026
FLATIRON EQUITIES103/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
NICHOLAS LEONEElectrical103/21/2026
Building Lifecycle
All (31)Violation (31)
11/17/2025
Violation issued (HPD, closed)
I
07/31/2024
Violation issued (HPD, open)
C
06/11/2024
Violation issued (HPD, closed)
C
06/11/2024
Violation issued (HPD, closed)
C
11/15/2023
Violation issued (HPD, closed)
I
03/16/2023
Violation issued (HPD, closed)
A
02/16/2022
Violation issued (HPD, closed)
A
04/02/2021
Violation issued (HPD, closed)
B
04/02/2021
Violation issued (HPD, closed)
B
10/25/2019
Violation issued (HPD, closed)
I
02/03/2015
Violation issued (HPD, closed)
I
11/19/2013
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
11/19/2013
Violation issued (DOB, closed)
V*-DOB VIOLATION - Resolved
06/13/2012
Violation issued (HPD, closed)
C
12/13/2011
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
12/31/2009
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
02/28/2009
Violation issued (HPD, closed)
B
01/19/2007
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
11/24/2006
Violation issued (ECB, closed)
Construction
01/06/2006
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
03/19/2003
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
03/26/2002
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
11/26/2001
Violation issued (HPD, closed)
A
11/26/2001
Violation issued (HPD, closed)
B
06/21/1999
Violation issued (HPD, closed)
A
06/21/1999
Violation issued (HPD, closed)
B
05/04/1998
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
02/10/1997
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
08/29/1995
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
03/18/1994
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
03/18/1993
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
BISOTISSUEDAPPROVED OIL COMPANY OF07/17/2012
BISPLRE-ISSUEDCAM ENERGY HTG&AIR COND I07/17/2012
BISPLISSUEDPERFECT PLUMBING & HEATING CORP.01/31/2006
BISOTISSUEDFLATIRON EQUITIES LLC06/24/2005
BISFBISSUEDMANHATTAN BOILER AND EQUIP CORP08/01/2002
1 project · most recent 10/09/2020
General Wiring
FiledStatusContractorScope
10/09/2020CompleteLEONE ELECTRIC CO. INCGeneral Wiring
Nothing on file for this building.
▾Documents — 27 on file (BIS + DOB NOW)
▸Applications & Permits4
▸BISWORK PERMIT APPLICATION3
07/18/2012121127253Open ↗
07/18/2012121127253Open ↗
07/18/2012121127253Open ↗
▸BISPLAN / WORK APPROVAL APPLICATION1
06/28/2012121127253Open ↗
▸Seals & Professional Certifications5
▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION3
04/12/2016121127253Open ↗
07/24/2012121127253Open ↗
06/28/2012121127253Open ↗
▸BISPROFESSIONAL CERTIFIED CHECKLIST1
06/28/2012121127253Open ↗
▸BISPROFESSIONAL CERTIFICATION STATEMENT FORM1
06/28/2012121127253Open ↗
▸Trade Schedules & Equipment6
▸BISSCHEDULE C - HEATING & COMBUSTION EQUIPMENT2
11/21/2012121127253Open ↗
06/28/2012121127253Open ↗
▸BISBOILERS - SUPPORTING DOCUMENTATION2
10/09/2012121127253Open ↗
10/04/2012121127253Open ↗
▸BISSELF-CERT PLUMBING NOTICE1
10/09/2012121127253Open ↗
▸BISSCHEDULE B - PLUMBING1
06/28/2012121127253Open ↗
▸Environmental & Asbestos1
▸BISASBESTOS: CERTIFICATION (DEP ACP5)1
06/28/2012121127253Open ↗
▸Energy Compliance4
▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS3
04/12/2016121127253Open ↗
07/24/2012121127253Open ↗
06/28/2012121127253Open ↗
▸BISAS-BUILT ENERGY ANALYSIS1
04/12/2016121127253Open ↗
▸Approvals, Objections & Sign-offs3
▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST1
04/12/2016121127253Open ↗
▸BISADMINISTRATIVE OBJECTIONS1
06/28/2012121127253Open ↗
▸BISLETTERS - SUPPORTING DOCUMENTATION1
04/12/2016121127253Open ↗
▸Cost, Insurance & Ownership2
▸BISCOST AFFIDAVIT2
04/12/2016121127253Open ↗
06/28/2012121127253Open ↗
▸Filing & Intake Forms2
▸BISADDITIONAL INFORMATION1
11/21/2012121127253Open ↗
▸BISEFILING COVER SHEET1
06/28/2012121127253Open ↗