← Back
Walk-up apt, over six families with stores
421 EAST 73 STREET
MANHATTAN · BIN 1045870
💬 Discuss this project
1910Year Built
5Stories
C7Building Class
R8BZoning
9,440 sfGross Floor Area
20Units
Rent Stabilized2 Open Violations ▸FDNY Report ↗
Walk-up apt, over six families with stores · Owner of record: 421 EAST 73 STREET LLC · 2,554 sf lot · 3.7 FAR built · Flood zone X
Locations of Work
Architecture
Floor 22p · 2 filings · 19 docs
Floor 1
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
RELIABLE PROPERTY MANAGEMENT1107/08/2026
421 EAST 73 STREET LLC203/22/2026
HAMLET PARTNERSHIP203/21/2026
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
NYX ENGINEERING, PLLC304/23/2021
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
NY BUILDING ASSOCIATES INGeneral Contractor203/21/2026
JOSEPH HUANGElectrical103/21/2026
ROBERT SPALLINOElectrical103/21/2026
VOLTRON ELECTRIC LLCElectrical103/22/2026
MES CONSTRUCTION CORPPlumbing107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
NYX ENGINEERING, PLLC6118304/23/2021
Building Lifecycle
All (39)Filed (3)Permit Issued (2)Signed Off (2)Violation (24)Special Inspection (8)
05/25/2024
Violation issued (HPD, closed)
A
05/25/2024
Violation issued (HPD, closed)
B
05/25/2024
Violation issued (HPD, closed)
B
05/25/2024
Violation issued (HPD, closed)
C
01/21/2024
Violation issued (HPD, closed)
C
11/15/2023
Violation issued (HPD, closed)
I
04/14/2023
Violation issued (ECB, closed)
Boilers
02/06/2023
Violation issued (HPD, closed)
C
02/06/2023
Violation issued (HPD, closed)
C
02/03/2023
Violation issued (HPD, open)
C
02/03/2023
Violation issued (HPD, closed)
C
02/03/2023
Violation issued (HPD, closed)
C
02/15/2022
Violation issued (HPD, closed)
A
02/15/2022
Violation issued (HPD, closed)
I
07/16/2021
Signed off — Alteration
INTERIOR RENOVATION OF APT. #2D ON 2ND FLOOR. REPAIR FLOOR, CEILING AND PARTITION. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
M00490072-I1
07/13/2021
Signed off — Alteration
PLUMBING WORK IN CONJUNCTION WITH GENERAL CONSTRUCTION WORK JOB # M00490072. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
M00490081-I1
04/26/2021
Permit issued — General Construction
M00490072-I1-GC
04/23/2021
Filed — Alteration
PLUMBING WORK IN CONJUNCTION WITH GENERAL CONSTRUCTION WORK JOB # M00490072. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
M00490081-P1
04/22/2021
Permit issued — Plumbing
M00490081-I1-PL
04/21/2021
Special inspection requirement — Fire-Resistant Penetrations and Joints
Xiao Huang
03/29/2021
Filed — Alteration
INTERIOR RENOVATION OF APT. #2D ON 2ND FLOOR. REPAIR FLOOR, CEILING AND PARTITION. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
M00490072-I1
03/29/2021
Filed — Alteration
PLUMBING WORK IN CONJUNCTION WITH GENERAL CONSTRUCTION WORK JOB # M00490072. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
M00490081-I1
03/21/2021
Special inspection requirement — Energy Code Compliance Inspections
Xiao Huang
03/21/2021
Special inspection requirement — Fire-Resistance Rated Construction
Xiao Huang
03/21/2021
Special inspection requirement — Air barrier - visual inspection
Xiao Huang
03/21/2021
Special inspection requirement — Fire-Resistant Penetrations and Joints
Xiao Huang
03/21/2021
Special inspection requirement — Fenestration air leakage
Xiao Huang
03/21/2021
Special inspection requirement — Fenestration areas
Xiao Huang
03/21/2021
Special inspection requirement — Fenestration and door U-factor and product ratings
Xiao Huang
09/08/2020
Violation issued (HPD, closed)
C
09/08/2020
Violation issued (HPD, closed)
C
09/08/2020
Violation issued (HPD, closed)
B
09/08/2020
Violation issued (HPD, closed)
B
09/08/2020
Violation issued (HPD, closed)
B
11/06/2017
Violation issued (HPD, closed)
I
10/25/2016
Violation issued (HPD, closed)
I
03/01/2013
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
12/31/2009
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
07/27/1989
Violation issued (HPD, open)
B
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWGeneral ConstructionSigned-offNY BUILDING ASSOCIATES IN04/26/2021
DOB NOWPlumbingSigned-offMES CONSTRUCTION CORP04/22/2021
BISPLISSUEDCONTROL PLBG & HTG INC11/13/2018
BISOTISSUEDHIGH QUALITY CONSTRUCTION11/05/2018
BISPLISSUEDSKINNER PLBG & HTG CORP11/13/2009
BISOTISSUED421 EAST_73RD ST10/19/2009
BISOTISSUEDACE DRYWALL SYSTEM INC.04/08/2005
BISPLISSUEDL.T MECHANICAL CORPORATION04/20/1993
BISOTISSUEDTHE HAMLET PARTNERSHIP03/30/1993
2 projects · most recent 04/07/2021
General Wiring
FiledStatusContractorScope
04/07/2021CompleteVOLTRON ELECTRIC LLCGeneral Wiring
11/06/2018CompleteKJK ELECTRIC INCGeneral Wiring
▾Special Inspection Requirements (DOB NOW) — 8
DateRequirementInspectorRole
04/21/2021Fire-Resistant Penetrations and JointsXiao Huangspecial
03/21/2021Energy Code Compliance InspectionsXiao Huangprogress
03/21/2021Fire-Resistance Rated ConstructionXiao Huangprogress
03/21/2021Air barrier - visual inspectionXiao Huangenergy_progress
03/21/2021Fire-Resistant Penetrations and JointsXiao Huangspecial
03/21/2021Fenestration air leakageXiao Huangenergy_progress
03/21/2021Fenestration areasXiao Huangenergy_progress
03/21/2021Fenestration and door U-factor and product ratingsXiao Huangenergy_progress
▾Documents — 59 on file (BIS + DOB NOW)
▸Plans & Drawings2
▸DOB NOWPlans/Sketch2
09/03/2026M00490081-I1Request digital key ↗
09/03/2026M00490072-I1Request digital key ↗
▸Applications & Permits7
▸BISWORK PERMIT APPLICATION4
11/14/2018123482347Open ↗
11/05/2018123482347Open ↗
11/14/2009120148811Open ↗
Showing 3 of 4 on file for this type
▸BISPLAN / WORK APPROVAL APPLICATION3
11/07/2018123482347Open ↗
11/05/2018123482347Open ↗
09/08/2009120148811Open ↗
▸Seals & Professional Certifications17
▸DOB NOWProgress Inspector Seal & Signature6
08/23/2026M00490072-I1Open ↗
08/23/2026M00490072-I1Open ↗
08/23/2026M00490072-I1Open ↗
Showing 3 of 6 on file for this type
▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION5
02/21/2019123482347Open ↗
01/03/2019123482347Open ↗
11/07/2018123482347Open ↗
Showing 3 of 5 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature2
09/03/2026M00490081-I1Open ↗
08/13/2026M00490072-I1Open ↗
▸DOB NOWSpecial Inspector Seal & Signature2
08/26/2026M00490081-P1Open ↗
08/23/2026M00490072-I1Open ↗
▸BISPROFESSIONAL CERTIFICATION STATEMENT1
11/07/2018123482347Open ↗
▸BISPROFESSIONAL CERTIFIED CHECKLIST1
11/07/2018123482347Open ↗
▸Trade Schedules & Equipment4
▸BISSELF-CERT PLUMBING NOTICE2
01/22/2010120148811Open ↗
12/22/2009120148811Open ↗
▸BISSCHEDULE B - PLUMBING1
09/08/2009120148811Open ↗
▸BISSCHEDULE B - PLUMBING/SPRINKLER/STANDPIPE1
11/07/2018123482347Open ↗
▸Safety & Tenant Protection1
▸BISTenant Protection Plan and Notes1
11/07/2018123482347Open ↗
▸Environmental & Asbestos6
▸DOB NOWDEP ACP-5: Asbestos Assessment Report4
09/03/2026M00490081-P1Open ↗
09/03/2026M00490081-I1Open ↗
09/03/2026M00490081-I1Open ↗
Showing 3 of 4 on file for this type
▸BISASBESTOS: CERTIFICATION (DEP ACP5)1
11/07/2018123482347Open ↗
▸BISTHIS IS 'NOT AN ASBESTOS PROJECT'1
09/08/2009120148811Open ↗
▸Energy Compliance6
▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS3
02/21/2019123482347Open ↗
01/03/2019123482347Open ↗
11/07/2018123482347Open ↗
▸BISAS-BUILT ENERGY ANALYSIS2
02/21/2019123482347Open ↗
01/03/2019123482347Open ↗
▸DOB NOWEN2: As Built Energy Analysis.1
08/13/2026M00490072-I1Open ↗
▸Approvals, Objections & Sign-offs4
▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST3
02/21/2019123482347Open ↗
01/03/2019123482347Open ↗
09/13/2011120148811Open ↗
▸BISADMINISTRATIVE OBJECTIONS1
09/08/2009120148811Open ↗
▸Cost, Insurance & Ownership5
▸BISCOST AFFIDAVIT5
02/21/2019123482347Open ↗
01/03/2019123482347Open ↗
11/07/2018123482347Open ↗
Showing 3 of 5 on file for this type
▸Filing & Intake Forms4
▸BISBOROUGH INTAKE FORM2
02/21/2019123482347Open ↗
01/03/2019123482347Open ↗
▸BISEFILING COVER SHEET2
11/05/2018123482347Open ↗
09/08/2009120148811Open ↗
▸Other Documents3
▸DOB NOWDHCR Document2
09/03/2026M00490081-I1Open ↗
08/13/2026M00490072-I1Open ↗
▸BISEXTERNAL FORMS - SUPPORTING DOCUMENTATION1
09/13/2011120148811Open ↗