← Back
Single or multiple dwelling with stores or offices
23 WEST 31 STREET
MANHATTAN · BIN 1015810
💬 Discuss this project
1925Year Built
5Stories
S9Building Class
C6-4Zoning
8,797 sfGross Floor Area
6Units
Rent Stabilized64 Open Violations ▸
Single or multiple dwelling with stores or offices · Owner of record: UD 31ST STREET LLC · 2,469 sf lot · 3.56 FAR built · Flood zone X
Locations of Work
ArchitectureMechanicalPlumbingGeneral
Roof5p · 1 filing · 3 docs
Floor 51p · 1 filing · 6 docs
Floor 4
Floor 31p · 1 filing · 6 docs
Floor 22p · 1 filing · 6 docs
Floor 133p · 3 filings · 20 docs
Cellar34p · 3 filings · 20 docs
3 jobs · most recent 11/05/2025
Water/Sanitary Gas
FiledStatusContractorScope
11/05/2025——Water/Sanitary
08/21/2024——Water/Sanitary
12/16/2022Permit IssuedI DO PLUMBING & HTG INCGas, Water/Sanitary
4 jobs · most recent 09/30/2025
General Wiring Lighting
FiledStatusContractorScope
09/30/2025Permit IssuedKJK ELECTRIC INC7 meters, 2 new_meters
10/21/2022Permit IssuedASKO ELEC CONST & MAIN INGeneral Wiring
05/12/2022Permit IssuedEFCO ELECTRICAL SERVI INCGeneral Wiring
02/22/2018Permit IssuedY.S ELECTRICGeneral Wiring, Lighting
2 jobs · most recent 08/21/2024
Fence
FiledStatusContractorScope
08/21/2024——Fence
07/08/2022Permit IssuedBEAUTIFUL CONSULTINGFence
Building Lifecycle
All (164)Filed (13)Permit Issued (6)Violation (60)Inspection (5)Objection (62)Special Inspection (18)
05/29/2026
Violation issued (HPD, open)
B
05/29/2026
Violation issued (HPD, open)
B
05/29/2026
Violation issued (HPD, open)
A
05/29/2026
Violation issued (HPD, open)
B
04/29/2026
Violation issued (HPD, open)
A
03/18/2026
Filed — Alteration
Install new wall and remove the existing door as per plan filed herewith. No change of egress, use, or occupancy.
M01352985-I1
03/17/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
DAEJIN HWANG
03/17/2026
Special inspection requirement — Tenant Protection Plan Compliance
DAEJIN HWANG
03/05/2026
Special inspection requirement — Final
DAEJIN HWANG
02/17/2026
Violation issued (HPD, open)
B
02/17/2026
Violation issued (HPD, open)
B
02/17/2026
Violation issued (HPD, open)
B
02/17/2026
Violation issued (HPD, open)
B
02/17/2026
Violation issued (HPD, open)
B
02/17/2026
Violation issued (HPD, open)
C
02/17/2026
Violation issued (HPD, open)
B
02/17/2026
Violation issued (HPD, open)
C
02/17/2026
Violation issued (HPD, open)
C
02/17/2026
Violation issued (HPD, open)
B
02/17/2026
Violation issued (HPD, open)
B
02/17/2026
Violation issued (HPD, open)
C
11/17/2025
Violation issued (HPD, closed)
I
11/05/2025
Filed — Alteration
Installation of electric hot water heaters for residential units as per drawings filed herewith. No change in egress, use, or occupancy.
M01280514-I1
09/02/2025
Special inspection requirement — Tenant Protection Plan Compliance
DAEJIN HWANG
09/02/2025
Special inspection requirement — Fire-Resistant Penetrations and Joints
DAEJIN HWANG
09/02/2025
Special inspection requirement — Energy Code Compliance Inspections
DAEJIN HWANG
07/10/2025
Permit issued — General Construction
M01239216-I1-GC
06/24/2025
Filed — Alteration
Renovate existing commercial space as per plan filed herewith. No change in egress, use or occupancy.
M01239216-I1
06/13/2025
Special inspection requirement — Tenant Protection Plan Compliance
DAEJIN HWANG
06/13/2025
Special inspection requirement — Fire-Resistant Penetrations and Joints
DAEJIN HWANG
06/10/2025
Special inspection requirement — Final
DAEJIN HWANG
06/04/2025
Violation issued (HPD, open)
A
12/05/2024
Objection resolved — Addressed
11/22/2024
Violation issued (HPD, closed)
I
09/04/2024
Objection raised — Admin
08/21/2024
Filed — Alteration
Interior for SPA
M01098652-I1
08/19/2024
Special inspection requirement — Fire-Resistant Penetrations and Joints
04/01/2024
Violation issued (HPD, open)
A
02/08/2024
Objection resolved — Resolved
02/08/2024
Objection resolved — Resolved
02/08/2024
Objection resolved — Resolved
02/08/2024
Objection resolved — Resolved
02/08/2024
Objection resolved — Resolved
02/08/2024
Objection resolved — Resolved
02/08/2024
Objection resolved — Resolved
02/08/2024
Objection resolved — Resolved
02/08/2024
Objection resolved — Resolved
02/08/2024
Objection resolved — Resolved
02/08/2024
Objection resolved — Resolved
02/08/2024
Objection resolved — Resolved
02/08/2024
Objection resolved — Resolved
02/08/2024
Objection resolved — Resolved
02/08/2024
Objection resolved — Resolved
12/11/2023
Objection raised — Other
12/11/2023
Objection resolved — Resolved
12/11/2023
Objection raised — Admin
12/11/2023
Objection resolved — Resolved
12/11/2023
Objection raised — Admin
12/11/2023
Objection resolved — Resolved
12/11/2023
Objection raised — Admin
Latest 60 of 164 events.
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
UDG MANAGEMENT407/08/2026
BARO1207/08/2026
UD 31ST STREET2203/22/2026
UD 31ST STREET LLC/UGD MA403/22/2026
UD 31 ST LLC103/22/2026
UD 31 ST STREET LLC103/22/2026
Y & Y TRADE CONTRACTORS C103/22/2026
DAVID TURNER ARCHITECT P C203/21/2026
MXP203/21/2026
F.R.J.D. CORP303/21/2026
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
DJH ARCHITECTURE. PC303/18/2026
NA108/21/2024
DAVID TURNER ARCHITECT PC112/04/2023
BASIC GROUPS CORP412/16/2022
JUNG H. CHOI, ARCHITECT, PC308/05/2022
DESIGN GROUP IN H&K LLC108/17/2018
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
BASIC GROUPS803/21/2026
BUILD TEAM203/21/2026
DESIGN GROUP IN H K203/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
BEAUTIFUL CONSULTINGGeneral Contractor307/08/2026
NY BUILDING ASSOCIATES INGeneral Contractor203/21/2026
HILTON, TYRONEElectrical103/21/2026
NORTON, DORIONElectrical103/21/2026
H&K NY CORPGeneral Contractor107/08/2026
I DO PLUMBING & HTG INCPlumbing107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
DJH ARCHITECTURE PC1491303/18/2026
ANDREW GOODRICH, P.E., PL965412/16/2022
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWGeneral ConstructionPermit IssuedNY BUILDING ASSOCIATES IN07/10/2025
DOB NOWMechanical SystemsPermit IssuedBEAUTIFUL CONSULTING11/01/2022
DOB NOWPlumbingPermit IssuedI DO PLUMBING & HTG INC10/17/2022
DOB NOWConstruction FencePermit IssuedBEAUTIFUL CONSULTING07/15/2022
DOB NOWGeneral ConstructionPermit IssuedBEAUTIFUL CONSULTING07/15/2022
DOB NOWConstruction FencePermit IssuedH&K NY CORP08/19/2018
BISPLISSUEDSO PLUMBING & HEATING INC03/17/2020
BISOTISSUEDHIGH QUALITY CONSTRUCTION02/25/2020
BISPLISSUEDPLUMBING & HTG DOCTOR INC09/07/2018
BISPLISSUEDAMER-A-PIPE PLBG & HTG INC08/27/2018
BISSPISSUEDPLUMBING & HTG DOCTOR INC08/22/2018
BISMHISSUEDH&K NY CORP07/18/2018
BISOTISSUEDH&K NY CORP07/13/2018
BISOTISSUEDTOJI DEVELOP NY INC11/20/2017
BISPLRE-ISSUEDI DO PLUMBING & HTG INC09/29/2017
BISPLISSUEDCOCHRANE PLBG & HTG12/07/2016
BISOTISSUEDFU JIAN INC12/05/2016
BISPLISSUEDTRI STATE PLBG & HTG INC10/04/2016
BISOTISSUEDSUPER POWER CONSTRUCTION10/04/2016
BISOTISSUEDY & Y TRADE CONTRACTORS03/02/2009
BISPLISSUEDC.R.U. MECHAN & HEAT INC12/01/2008
BISOTISSUEDSUNSHINE QUALITY CONSTR INC.01/24/2002
BISEQISSUEDNEWEST CONSTRUCTION, INC.08/03/2000
BISOTISSUEDNEWEST CONSTRUCTION,INC.07/28/2000
BISEQISSUEDNEWEST CONSTRUCTION,INC.07/28/2000
BISFBISSUEDNEW UTRECHT FUEL OIL06/09/1998
▾Field Inspections (DOB CAP) — 5
DateTypeResultReport
10/25/2023Pass-Final SP Permit WithdrawalPassView ↗
07/10/2023Certified Sprinkler-SP-Piping Dry/Wet-Hydrostatic TestCertifiedView ↗
12/07/2022Pass-Final PL - Up to 3 Requested FloorsPassView ↗
11/28/2022Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
11/28/2022Certified Water and Sanitary-WS-Sanitary Piping-UndergroundCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 18
DateRequirementInspectorRole
03/17/2026Fire-Resistant Penetrations and JointsDAEJIN HWANGspecial
03/17/2026Tenant Protection Plan ComplianceDAEJIN HWANGspecial
03/05/2026FinalDAEJIN HWANGprogress
09/02/2025Tenant Protection Plan ComplianceDAEJIN HWANGspecial
09/02/2025Fire-Resistant Penetrations and JointsDAEJIN HWANGspecial
09/02/2025Energy Code Compliance InspectionsDAEJIN HWANGprogress
06/13/2025Tenant Protection Plan ComplianceDAEJIN HWANGspecial
06/13/2025Fire-Resistant Penetrations and JointsDAEJIN HWANGspecial
06/10/2025FinalDAEJIN HWANGprogress
08/19/2024Fire-Resistant Penetrations and Joints—special
12/19/2022Fire-Resistant Penetrations and JointsANDREW GOODRICHspecial
12/19/2022Energy Code Compliance InspectionsANDREW GOODRICHprogress
11/16/2022Fire-Resistant Penetrations and JointsANDREW GOODRICHspecial
11/16/2022Energy Code Compliance InspectionsANDREW GOODRICHprogress
08/05/2022FinalJung Choiprogress
08/05/2022Fire-Resistance Rated ConstructionJung Choiprogress
08/04/2022Fire-Resistance Rated ConstructionJung Choiprogress
08/04/2022FinalJung Choiprogress
▾Documents — 229 on file (BIS + DOB NOW)
▸Plans & Drawings15
▸DOB NOWPlans/Sketch15
09/06/2026M00071685-I1Request digital key ↗
09/02/2026M00768436-I1Request digital key ↗
09/02/2026M00768455-P1Request digital key ↗
Showing 3 of 15 on file for this type
▸Applications & Permits53
▸BISPLAN / WORK APPROVAL APPLICATION36
02/09/2023123428558Open ↗
10/06/2022123389154Open ↗
01/26/2021122136768Open ↗
Showing 3 of 36 on file for this type
▸BISWORK PERMIT APPLICATION15
03/18/2020122136768Open ↗
02/27/2020122136768Open ↗
10/25/2018122136768Open ↗
Showing 3 of 15 on file for this type
▸BISPLAN - WORK & PERMITS - SUPPPORTING DOCUMENTATION1
01/06/2021122136768Open ↗
▸BISApplication Withdrawal/Address Change Form OP-1131
02/09/2023123428558Open ↗
▸Seals & Professional Certifications55
▸DOB NOWDPL-1: Design Professional Seal & Signature15
09/06/2026M00071685-I1Open ↗
09/02/2026M00768436-I1Open ↗
09/02/2026M00768455-P1Open ↗
Showing 3 of 15 on file for this type
▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION12
07/30/2018123428558Open ↗
07/13/2018122360934Open ↗
06/01/2018123389154Open ↗
Showing 3 of 12 on file for this type
▸DOB NOWProgress Inspector Seal & Signature8
09/01/2026M01239216-I1Open ↗
08/31/2026M00768455-I1Open ↗
08/31/2026M00768455-I1Open ↗
Showing 3 of 8 on file for this type
▸BISPROFESSIONAL CERTIFIED CHECKLIST6
11/15/2018122809176Open ↗
07/30/2018123428558Open ↗
01/17/2018122360934Open ↗
Showing 3 of 6 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature6
09/01/2026M01239216-I1Open ↗
09/01/2026M01239216-I1Open ↗
08/27/2026M08010851-I1Open ↗
Showing 3 of 6 on file for this type
▸BISPROFESSIONAL CERTIFICATION STATEMENT5
11/15/2018122809176Open ↗
07/30/2018123428558Open ↗
01/17/2018122360934Open ↗
Showing 3 of 5 on file for this type
▸BISProfessional and Owner Certification (POC3)3
11/08/2017123278960Open ↗
11/08/2017123278960Open ↗
11/08/2017123278960Open ↗
▸Trade Schedules & Equipment21
▸BISSCHEDULE B - PLUMBING/SPRINKLER/STANDPIPE14
01/23/2019122136768Open ↗
01/11/2019122136768Open ↗
10/18/2018122136768Open ↗
Showing 3 of 14 on file for this type
▸BISSCHEDULE B - PLUMBING4
01/22/2021122136768Open ↗
08/13/2020122360934Open ↗
05/07/2020122360934Open ↗
Showing 3 of 4 on file for this type
▸BISSELF-CERT PLUMBING NOTICE3
06/02/2009110351583Open ↗
05/22/2009110351583Open ↗
04/16/2009110351583Open ↗
▸Safety & Tenant Protection5
▸BISTenant Protection Plan and Notes3
11/15/2018122809176Open ↗
01/17/2018122360934Open ↗
11/08/2017123278960Open ↗
▸BISSTREET TREE CHECKLIST2
06/01/2018123389154Open ↗
07/29/2014122043582Open ↗
▸Environmental & Asbestos19
▸DOB NOWDEP ACP-5: Asbestos Assessment Report11
09/02/2026M00768455-P1Open ↗
09/02/2026M00768455-I1Open ↗
09/01/2026M08011032-I1Open ↗
Showing 3 of 11 on file for this type
▸BISASBESTOS: CERTIFICATION (DEP ACP5)7
11/15/2018122809176Open ↗
07/05/2018123389154Open ↗
01/17/2018122360934Open ↗
Showing 3 of 7 on file for this type
▸BISTHIS IS 'NOT AN ASBESTOS PROJECT'1
10/07/2008110351583Open ↗
▸Energy Compliance9
▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS9
10/09/2018123389154Open ↗
07/13/2018122360934Open ↗
06/01/2018123389154Open ↗
Showing 3 of 9 on file for this type
▸Inspections & Test Reports1
▸BISTECHNICAL REPORT: RESPONSIBILITY1
05/07/2020122360934Open ↗
▸Approvals, Objections & Sign-offs12
▸BISSUPERSEDING LETTER4
03/18/2020122136768Open ↗
02/27/2020122136768Open ↗
10/25/2018122136768Open ↗
Showing 3 of 4 on file for this type
▸BISSCHEDULE A - OCCUPANCY / USE4
07/05/2018123389154Open ↗
06/01/2018123389154Open ↗
07/29/2014122043582Open ↗
Showing 3 of 4 on file for this type
▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST2
12/06/2018123428558Open ↗
12/18/2009110351583Open ↗
▸BISLETTERS - SUPPORTING DOCUMENTATION1
12/18/2009110351583Open ↗
▸BISADMINISTRATIVE OBJECTIONS1
10/07/2008110351583Open ↗
▸Cost, Insurance & Ownership12
▸BISCOST AFFIDAVIT12
11/15/2018122809176Open ↗
07/30/2018123428558Open ↗
06/01/2018123389154Open ↗
Showing 3 of 12 on file for this type
▸Filing & Intake Forms26
▸BISEFILING COVER SHEET10
11/15/2018122809176Open ↗
07/30/2018123428558Open ↗
07/12/2018123389154Open ↗
Showing 3 of 10 on file for this type
▸BISBOROUGH INTAKE FORM8
03/27/2020122360934Open ↗
12/30/2019102734150Open ↗
12/30/2019102699974Open ↗
Showing 3 of 8 on file for this type
▸BISADDITIONAL INFORMATION7
01/26/2021122136768Open ↗
01/23/2019122136768Open ↗
10/19/2018122136768Open ↗
Showing 3 of 7 on file for this type
▸BISeFiling Job Application Cover Sheet1
08/15/2014122043582Open ↗
▸Other Documents1
▸BISEXTERNAL FORMS - SUPPORTING DOCUMENTATION1
11/15/2018122809176Open ↗