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Walk-up apt, over six families with stores
421 AUDUBON AVENUE
MANHATTAN · BIN 1063739
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1900Year Built
5Stories
C7Building Class
R7-2Zoning
29,274 sfGross Floor Area
40Units
Rent Stabilized38 Open Violations 35 unresolved · 3 paperwork only ▸
Walk-up apt, over six families with stores · Owner of record: 421 AUDUBON PARTNERS LLC · 7,437 sf lot · 3.94 FAR built · Flood zone X
Locations of Work
Plumbing
Floor 44p · 2 filings · 16 docs
Floor 3
Floor 2
Floor 1
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
421 AUDUBON PARTNERS1303/22/2026
APARTMENT703/22/2026
APEX GROUP NY203/21/2026
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
10/03/2018$7.4M—APARTMENT COMPANY LLC → 421 AUDUBON PARTNERS LLC$253/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
AP PROFESSIONAL ENGINEERING PLLC104/13/2023
RISE ARCHITECTURE NJ LLC312/01/2021
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
JACK JAFFA & ASSOCIATES303/21/2026
SANDEEP KAUR103/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
CLEAN TECH MECHANICAL INCPlumbing407/08/2026
LIME STONE BUILDERS INCGeneral Contractor303/21/2026
DUDLEY JAMALElectrical203/21/2026
JAMAL DUDLEYElectrical203/21/2026
JIMENEZ LUISElectrical103/21/2026
LUIS JIMENEZElectrical103/21/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
BIZ DESIGNS LLC6312312/01/2021
SIA INSPECTIONS LLC7306111/03/2021
Building Lifecycle
All (81)Filed (4)Permit Issued (2)Signed Off (2)Violation (60)Inspection (3)Objection (2)Special Inspection (8)
05/14/2026
Violation issued (HPD, open)
B
05/07/2026
Violation issued (HPD, open)
C
05/07/2026
Violation issued (HPD, open)
C
05/07/2026
Violation issued (HPD, closed)
C
03/29/2026
Violation issued (HPD, closed)
C
03/29/2026
Violation issued (HPD, closed)
B
03/29/2026
Violation issued (HPD, closed)
C
03/29/2026
Violation issued (HPD, closed)
B
03/29/2026
Violation issued (HPD, closed)
C
01/09/2026
Violation issued (HPD, open)
C
01/09/2026
Violation issued (HPD, closed)
C
12/27/2025
Violation issued (HPD, open)
C
12/10/2025
Violation issued (HPD, closed)
C
11/29/2025
Violation issued (HPD, closed)
C
11/18/2025
Violation issued (HPD, closed)
C
11/18/2025
Violation issued (HPD, closed)
C
11/18/2025
Violation issued (HPD, open)
C
11/18/2025
Violation issued (HPD, closed)
C
11/18/2025
Violation issued (HPD, closed)
C
11/16/2025
Violation issued (HPD, closed)
C
11/10/2025
Violation issued (HPD, closed)
B
11/10/2025
Violation issued (HPD, closed)
C
10/30/2025
Violation issued (HPD, closed)
B
10/30/2025
Violation issued (HPD, closed)
B
10/30/2025
Violation issued (HPD, closed)
C
10/30/2025
Violation issued (HPD, closed)
B
10/30/2025
Violation issued (HPD, closed)
C
10/30/2025
Violation issued (HPD, closed)
A
10/30/2025
Violation issued (HPD, closed)
B
10/30/2025
Violation issued (HPD, closed)
C
10/30/2025
Violation issued (HPD, closed)
C
10/30/2025
Violation issued (HPD, closed)
C
10/30/2025
Violation issued (HPD, closed)
C
10/13/2025
Violation issued (HPD, closed)
C
10/13/2025
Violation issued (HPD, closed)
C
08/21/2025
Violation issued (HPD, closed)
B
08/21/2025
Violation issued (HPD, closed)
B
06/19/2025
Violation issued (HPD, closed)
B
06/19/2025
Violation issued (HPD, closed)
B
06/19/2025
Violation issued (HPD, closed)
A
06/19/2025
Violation issued (HPD, closed)
B
06/19/2025
Violation issued (HPD, closed)
A
06/19/2025
Violation issued (HPD, closed)
A
06/04/2025
Violation issued (HPD, closed)
A
04/09/2025
Violation issued (HPD, closed)
C
04/09/2025
Violation issued (HPD, closed)
B
04/09/2025
Violation issued (HPD, closed)
C
04/09/2025
Violation issued (HPD, closed)
C
04/09/2025
Violation issued (HPD, closed)
C
04/09/2025
Violation issued (HPD, closed)
C
04/04/2025
Violation issued (HPD, closed)
C
03/31/2025
Violation issued (HPD, closed)
C
03/27/2025
Violation issued (HPD, closed)
C
03/27/2025
Violation issued (HPD, closed)
C
03/27/2025
Violation issued (HPD, closed)
B
02/15/2025
Violation issued (HPD, closed)
C
02/15/2025
Violation issued (HPD, closed)
C
01/15/2025
Violation issued (HPD, closed)
C
01/15/2025
Violation issued (HPD, closed)
C
12/21/2024
Violation issued (HPD, closed)
C
Latest 60 of 81 events.
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWPlumbingSigned-offCLEAN TECH MECHANICAL INC11/29/2021
DOB NOWGeneral ConstructionSigned-offLIME STONE BUILDERS INC11/05/2021
BISOTISSUEDSUHAI CONSTRUCTION INC06/14/2019
BISPLISSUEDCLEAN TECH MECHANICAL INC05/10/2019
BISOTISSUEDKG MANAGEMENT CNSLTNG INC05/08/2019
BISBLISSUEDCLEAN TECH MECHANICAL INC04/25/2019
BISPLISSUEDCLEAN TECH MECHANICAL INC03/22/2019
BISPLISSUEDCLEAN TECH MECHANICAL INC03/22/2019
BISBLISSUEDCLEAN TECH MECHANICAL INC03/21/2019
BISOTISSUEDKG MANAGEMENT CNSLTNG INC01/30/2019
BIS—ISSUEDBERGER SIGN FABRICATION INC06/30/2003
BIS—ISSUEDBERGER SIGN FABRICATION INC06/25/2003
BISPLISSUEDN KOFSKY & SONS INC10/05/1992
BISOTISSUEDN. KOFSKY AND SON INC10/05/1992
3 projects · most recent 04/24/2023
Boiler Controls General Wiring
FiledStatusContractorScope
04/24/2023Permit IssuedBDS ELECTRIC CORP.—
05/31/2019CompleteE & M ELECTRICAL NY CORPBoiler Controls
04/18/2019CompleteE & M ELECTRICAL NY CORPGeneral Wiring
1 project · most recent 04/13/2023
Sidewalk Shed
FiledStatusContractorScope
04/13/2023——Sidewalk Shed
▾Field Inspections (DOB CAP) — 3
DateTypeResultReport
08/12/2022Certified Remove/Cap - work done in accordance with codeCertifiedView ↗
08/12/2022Certified Water and Sanitary-WS-Fixtures-FinishCertifiedView ↗
08/10/2022Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 8
DateRequirementInspectorRole
12/01/2021Fire-Resistant Penetrations and JointsJeff Akermanspecial
10/27/2021Fire-Resistant Penetrations and JointsJeff Akermanspecial
10/27/2021Structural Stability – Alterations of existing buildingsSOFIA KAPELYANspecial
10/27/2021Energy Code Compliance InspectionsJeff Akermanprogress
10/27/2021Fire-Resistance Rated ConstructionJeff Akermanprogress
10/27/2021FinalSHIMON GREENEBAUMprogress
10/27/2021Insulation placement and R valuesJeff Akermanenergy_progress
10/27/2021Lighting in dwelling unitsJeff Akermanenergy_progress
▾Documents — 83 on file (BIS + DOB NOW)
▸Plans & Drawings4
▸DOB NOWPlans/Sketch4
09/03/2026M00618351-I1Request digital key ↗
09/03/2026M00619340-P1Request digital key ↗
09/03/2026M00619340-I1Request digital key ↗
Showing 3 of 4 on file for this type
▸Applications & Permits16
▸BISWORK PERMIT APPLICATION8
06/14/2019123705375Open ↗
05/10/2019123705375Open ↗
05/08/2019123705375Open ↗
Showing 3 of 8 on file for this type
▸BISPLAN / WORK APPROVAL APPLICATION8
12/12/2019123666309Open ↗
12/12/2019123666309Open ↗
05/08/2019123705375Open ↗
Showing 3 of 8 on file for this type
▸Seals & Professional Certifications21
▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION5
12/24/2019123666309Open ↗
05/09/2019123512911Open ↗
05/08/2019123705375Open ↗
Showing 3 of 5 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature4
09/03/2026M00619340-P1Open ↗
09/03/2026M00619340-I1Open ↗
08/31/2026M00857686-I1Open ↗
Showing 3 of 4 on file for this type
▸BISPROFESSIONAL CERTIFICATION STATEMENT3
05/08/2019123705375Open ↗
01/29/2019123666309Open ↗
01/23/2019123512911Open ↗
▸BISPROFESSIONAL CERTIFIED CHECKLIST3
05/08/2019123705375Open ↗
01/29/2019123666309Open ↗
01/23/2019123512911Open ↗
▸DOB NOWSpecial Inspector Seal & Signature3
08/28/2026M00619340-P1Open ↗
08/23/2026M00618351-I1Open ↗
08/23/2026M00618351-I1Open ↗
▸DOB NOWProgress Inspector Seal & Signature3
08/23/2026M00618351-I1Open ↗
08/23/2026M00618351-I1Open ↗
08/23/2026M00618351-I1Open ↗
▸Trade Schedules & Equipment8
▸BISSCHEDULE B - PLUMBING/SPRINKLER/STANDPIPE7
12/12/2019123666309Open ↗
12/12/2019123666309Open ↗
05/08/2019123705375Open ↗
Showing 3 of 7 on file for this type
▸BISSCHEDULE C - HEATING & COMBUSTION EQUIPMENT1
01/29/2019123666309Open ↗
▸Safety & Tenant Protection3
▸BISTenant Protection Plan and Notes3
05/08/2019123705375Open ↗
01/29/2019123666309Open ↗
01/23/2019123512911Open ↗
▸Environmental & Asbestos6
▸BISASBESTOS: CERTIFICATION (DEP ACP5)3
05/08/2019123705375Open ↗
01/29/2019123666309Open ↗
01/23/2019123512911Open ↗
▸DOB NOWDEP ACP-5: Asbestos Assessment Report3
09/03/2026M00619340-P1Open ↗
09/03/2026M00619340-I1Open ↗
08/13/2026M00618351-I1Open ↗
▸Energy Compliance8
▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS5
12/24/2019123666309Open ↗
05/09/2019123512911Open ↗
05/08/2019123705375Open ↗
Showing 3 of 5 on file for this type
▸BISAS-BUILT ENERGY ANALYSIS2
12/24/2019123666309Open ↗
05/09/2019123512911Open ↗
▸DOB NOWEN2: As Built Energy Analysis.1
08/13/2026M00618351-I1Open ↗
▸Approvals, Objections & Sign-offs3
▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST2
12/24/2019123666309Open ↗
05/09/2019123512911Open ↗
▸BISSUPERSEDING LETTER1
06/14/2019123705375Open ↗
▸Cost, Insurance & Ownership5
▸BISCOST AFFIDAVIT5
12/24/2019123666309Open ↗
05/09/2019123512911Open ↗
05/08/2019123705375Open ↗
Showing 3 of 5 on file for this type
▸Filing & Intake Forms8
▸BISBOROUGH INTAKE FORM4
12/24/2019123666309Open ↗
12/12/2019123666309Open ↗
05/09/2019123512911Open ↗
Showing 3 of 4 on file for this type
▸BISEFILING COVER SHEET3
05/08/2019123705375Open ↗
01/29/2019123666309Open ↗
01/23/2019123512911Open ↗
▸BISADDITIONAL INFORMATION1
02/13/2019123666309Open ↗
▸Other Documents1
▸DOB NOWHPD4: CONH Pilot Program1
08/13/2026M00857686-I1Open ↗