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Old law tenement
309 WEST 21 STREET
MANHATTAN · Chelsea-Hudson Yards · BIN 1013303
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1900Year Built
5Stories
C4Building Class
R7BZoning
9,250 sfGross Floor Area
16Units
Rent Stabilized77 Open Violations 68 unresolved · 9 paperwork only ▸
Old law tenement · Owner of record: 309 WEST 21ST STREET ASSOCIATES LLC · 2,469 sf lot · 3.75 FAR built · Flood zone X
Locations of Work
ArchitecturePlumbing
Floor 112p · 1 filing · 18 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
BANACO707/08/2026
1515 LEXINGTON AVENUE404/27/2026
309 WEST 21ST STREET ASSO503/22/2026
309 WEST 21 STREET ASSOCI603/22/2026
309 W 21 ST ASSOCIATES203/22/2026
AMBO REALTY CORP103/21/2026
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
RK ARCHITECTURE PLLC311/04/2024
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
ANGEL BENDERElectrical203/21/2026
ANGEL KRIVOULEVElectrical203/21/2026
5 J'S ELECTL CONTS CORPElectrical103/22/2026
JOSE GONZALEZElectrical103/21/2026
ZAVA ELECTRICElectrical103/22/2026
I.M.P. PLBG. & HTG. CORPPlumbing107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
G ENGINEERING PC7778112/29/2023
Building Lifecycle
All (80)Filed (3)Permit Issued (2)Violation (60)Inspection (5)Objection (6)Special Inspection (4)
09/08/2026
Violation issued (HPD, open)
B
09/08/2026
Violation issued (HPD, open)
B
09/08/2026
Violation issued (HPD, open)
B
09/08/2026
Violation issued (HPD, open)
B
09/08/2026
Violation issued (HPD, open)
A
09/08/2026
Violation issued (HPD, open)
B
09/08/2026
Violation issued (HPD, open)
B
07/10/2026
Inspection — Fail-Final CND-Occupancy Inspection
Fail
View inspection ↗
05/20/2026
Inspection — Fail-Final CND-Occupancy Inspection
Fail
View inspection ↗
04/29/2026
Violation issued (HPD, open)
A
08/17/2025
Violation issued (HPD, open)
B
08/17/2025
Violation issued (HPD, open)
B
06/04/2025
Violation issued (HPD, closed)
A
05/14/2025
Violation issued (HPD, open)
B
05/14/2025
Violation issued (HPD, closed)
B
05/14/2025
Violation issued (HPD, open)
B
05/14/2025
Violation issued (HPD, open)
B
05/14/2025
Violation issued (HPD, closed)
B
05/14/2025
Violation issued (HPD, closed)
B
05/14/2025
Violation issued (HPD, open)
C
05/14/2025
Violation issued (HPD, closed)
A
05/14/2025
Violation issued (HPD, closed)
B
05/14/2025
Violation issued (HPD, closed)
B
05/14/2025
Violation issued (HPD, open)
B
05/14/2025
Violation issued (HPD, closed)
B
05/14/2025
Violation issued (HPD, closed)
B
04/14/2025
Inspection — Pass-Final CND-Occupancy Inspection
Pass
View inspection ↗
01/16/2025
Inspection — Fail-Final CND-Occupancy Inspection
Fail
View inspection ↗
12/20/2024
Inspection — Pass-Final PL - Up to 3 Requested Floors
Pass
View inspection ↗
11/20/2024
Permit issued — Plumbing
M00975530-S1-PL
11/04/2024
Filed — Alteration
Remove plumbing fixtures in existing bathroom. Remove and cap gas range. Install new plumbing fixtures in new Bathroom 103. Remove sink in existing kitchen. Install new sink in Kitchenette 104.
M00975530-P1
10/03/2024
Permit issued — General Construction
M00975530-I1-GC
08/01/2024
Violation issued (HPD, closed)
C
08/01/2024
Violation issued (HPD, closed)
C
08/01/2024
Violation issued (HPD, closed)
B
08/01/2024
Violation issued (HPD, open)
C
08/01/2024
Violation issued (HPD, closed)
B
08/01/2024
Violation issued (HPD, closed)
B
08/01/2024
Violation issued (HPD, closed)
A
08/01/2024
Violation issued (HPD, closed)
B
08/01/2024
Violation issued (HPD, closed)
B
08/01/2024
Violation issued (HPD, closed)
B
07/31/2024
Violation issued (HPD, closed)
A
07/24/2024
Violation issued (HPD, closed)
C
07/20/2024
Filed — Alteration
Remove plumbing fixtures in existing bathroom. Remove and cap gas range. Install new plumbing fixtures in new Bathroom 103. Remove sink in existing kitchen. Install new sink in Kitchenette 104.
M00975530-S1
04/01/2024
Violation issued (HPD, closed)
A
02/27/2024
Objection resolved — Addressed
01/25/2024
Objection raised — Other
01/17/2024
Objection resolved — Addressed
01/17/2024
Objection resolved — Addressed
01/11/2024
Objection raised — Other
01/11/2024
Objection raised — Other
12/29/2023
Filed — Alteration
Remove plumbing fixtures in existing bathroom. Remove and cap gas range. Install new plumbing fixtures in new Bathroom 103. Remove sink in existing kitchen. Install new sink in Kitchenette 104.
M00975530-I1
12/19/2023
Special inspection requirement — Tenant Protection Plan Compliance
XIONGCAI GU
12/18/2023
Special inspection requirement — Fire-Resistant Penetrations and Joints
XIONGCAI GU
12/18/2023
Special inspection requirement — Lighting in dwelling units
XIONGCAI GU
12/11/2023
Special inspection requirement — Final
Kyle Keene
11/16/2023
Violation issued (HPD, open)
B
11/16/2023
Violation issued (HPD, open)
B
11/16/2023
Violation issued (HPD, open)
B
Latest 60 of 80 events.
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWPlumbingPermit IssuedI.M.P. PLBG. & HTG. CORP11/20/2024
DOB NOWGeneral ConstructionPermit Issued10/03/2024
BISBLISSUEDALL MECHANICAL P & H INC08/21/2015
BISPLISSUEDALL MECHANICAL P & H INC08/21/2015
1 project · most recent 11/04/2024
Water/Sanitary
FiledStatusContractorScope
11/04/2024Permit IssuedI.M.P. PLBG. & HTG. CORPWater/Sanitary
2 projects · most recent 10/23/2024
General Wiring
FiledStatusContractorScope
10/23/2024Complete5 J'S ELECTL CONTS CORPGeneral Wiring
03/31/2022Permit IssuedZAVA ELECTRICGeneral Wiring
▾Field Inspections (DOB CAP) — 5
DateTypeResultReport
07/10/2026Fail-Final CND-Occupancy InspectionFailView ↗
05/20/2026Fail-Final CND-Occupancy InspectionFailView ↗
04/14/2025Pass-Final CND-Occupancy InspectionPassView ↗
01/16/2025Fail-Final CND-Occupancy InspectionFailView ↗
12/20/2024Pass-Final PL - Up to 3 Requested FloorsPassView ↗
▾Special Inspection Requirements (DOB NOW) — 4
DateRequirementInspectorRole
12/19/2023Tenant Protection Plan ComplianceXIONGCAI GUspecial
12/18/2023Fire-Resistant Penetrations and JointsXIONGCAI GUspecial
12/18/2023Lighting in dwelling unitsXIONGCAI GUenergy_progress
12/11/2023FinalKyle Keeneprogress
▾Documents — 36 on file (BIS + DOB NOW)
▸Plans & Drawings4
▸DOB NOWPlans/Sketch4
08/25/2026M00975530-P1Request digital key ↗
08/25/2026M00975530-S1Request digital key ↗
08/25/2026M00975530-P3Request digital key ↗
Showing 3 of 4 on file for this type
▸Applications & Permits4
▸BISWORK PERMIT APPLICATION3
09/02/2015122492908Open ↗
09/02/2015122492908Open ↗
09/02/2015122492908Open ↗
▸BISPLAN / WORK APPROVAL APPLICATION1
09/08/2015122492908Open ↗
▸Seals & Professional Certifications15
▸DOB NOWDPL-1: Design Professional Seal & Signature4
08/25/2026M00975530-I1Open ↗
08/25/2026M00975530-P1Open ↗
08/25/2026M00975530-S1Open ↗
Showing 3 of 4 on file for this type
▸DOB NOWProgress Inspector Seal & Signature4
08/28/2026M00975530-P3Open ↗
08/28/2026M00975530-P3Open ↗
08/24/2026M00975530-I1Open ↗
Showing 3 of 4 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature3
08/28/2026M00975530-P3Open ↗
08/24/2026M00975530-I1Open ↗
08/24/2026M00975530-I1Open ↗
▸BISPROFESSIONAL CERTIFIED CHECKLIST2
09/08/2015122492908Open ↗
09/08/2015122492908Open ↗
▸BISPROFESSIONAL CERTIFICATION STATEMENT1
09/08/2015122492908Open ↗
▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION1
09/08/2015122492908Open ↗
▸Trade Schedules & Equipment4
▸BISSELF-CERT PLUMBING NOTICE2
12/28/2015122492908Open ↗
11/03/2015122492908Open ↗
▸BISSCHEDULE B - PLUMBING/SPRINKLER/STANDPIPE1
09/08/2015122492908Open ↗
▸BISBOILERS - SUPPORTING DOCUMENTATION1
12/28/2015122492908Open ↗
▸Environmental & Asbestos5
▸DOB NOWDEP ACP-5: Asbestos Assessment Report4
08/25/2026M00975530-P1Open ↗
08/25/2026M00975530-S1Open ↗
08/25/2026M00975530-P3Open ↗
Showing 3 of 4 on file for this type
▸BISASBESTOS: CERTIFICATION (DEP ACP5)1
09/08/2015122492908Open ↗
▸Energy Compliance1
▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS1
09/08/2015122492908Open ↗
▸Cost, Insurance & Ownership1
▸BISCOST AFFIDAVIT1
09/08/2015122492908Open ↗
▸Filing & Intake Forms1
▸BISEFILING COVER SHEET1
09/08/2015122492908Open ↗
▸Other Documents1
▸BISSupporting Document: Fee Deferment1
10/09/2015122492908Open ↗