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Old law tenement
420 AMSTERDAM AVENUE
MANHATTAN · Upper West Side (Central) · BIN 1032663
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1891Year Built
5Stories
C4Building Class
C2-7AZoning
10,260 sfGross Floor Area
9Units
Rent Stabilized31 Open Violations ▸
Old law tenement · Owner of record: 420-428 AMSTERDAM, · 2,228 sf lot · 4.61 FAR built · Flood zone X
Locations of Work
ArchitectureStructuralMechanicalPlumbingEquipmentGeneral
Permit Issued — active, not yet Signed-off
Roof18p · 2 filings · 19 docs
Floor 5Under Construction71p · 1 filing · 20 docs
Floor 4Under Construction71p · 1 filing · 20 docs
Floor 3Under Construction71p · 1 filing · 20 docs
Floor 2Under Construction72p · 1 filing · 20 docs
Floor 1Under Construction110p · 5 filings · 20 docs
CellarUnder Construction109p · 4 filings · 20 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
420-428 AMSTERDAM1003/22/2026
221 WEST 37 STREET603/21/2026
SAFELINE GROUP INC.503/22/2026
SALON REALTY407/08/2026
420-28 AMSTERDAM ASSOC203/21/2026
BLACK LAB COFFEE, INC.103/22/2026
▾Design Consultants (Architect / Engineer of Record)
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
SWA ARCHITECTURE403/21/2026
SNR EXPEDITING DESIGN203/21/2026
METROPOLIS GROUP INC1803/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
CPM BUILDERS INCGeneral Contractor507/08/2026
SAFELINE GROUP INCGeneral Contractor303/21/2026
HESO ELECTRICAL INCElectrical103/22/2026
NYC PLUMBING & HEATING INPlumbing107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
HT ENGINEERING, PLLC6274902/07/2024
THE EIPEL ENGINEERING GRO2714110/13/2021
Building Lifecycle
All (115)Filed (13)Permit Issued (7)Signed Off (6)Violation (60)Inspection (15)Special Inspection (14)
07/17/2026
Violation issued (HPD, open)
B
07/17/2026
Violation issued (HPD, open)
A
07/17/2026
Violation issued (HPD, open)
B
07/17/2026
Violation issued (HPD, open)
A
07/17/2026
Violation issued (HPD, open)
B
07/17/2026
Violation issued (HPD, open)
B
07/17/2026
Violation issued (HPD, open)
B
07/17/2026
Violation issued (HPD, open)
B
07/17/2026
Violation issued (HPD, open)
B
07/17/2026
Violation issued (HPD, open)
B
03/18/2026
Inspection — Pass-Final CND-Occupancy Inspection
Pass
View inspection ↗
03/03/2026
Violation issued (HPD, closed)
C
03/03/2026
Violation issued (HPD, closed)
C
03/03/2026
Violation issued (HPD, closed)
C
03/03/2026
Violation issued (HPD, closed)
B
03/03/2026
Violation issued (HPD, closed)
C
03/03/2026
Violation issued (HPD, closed)
C
02/26/2026
Violation issued (HPD, closed)
B
02/26/2026
Violation issued (HPD, closed)
C
02/26/2026
Violation issued (HPD, closed)
A
02/26/2026
Violation issued (HPD, closed)
B
02/26/2026
Violation issued (HPD, closed)
B
02/26/2026
Violation issued (HPD, closed)
A
02/26/2026
Violation issued (HPD, closed)
A
01/17/2026
Violation issued (HPD, closed)
C
01/17/2026
Violation issued (HPD, closed)
C
01/17/2026
Violation issued (HPD, closed)
B
01/17/2026
Violation issued (HPD, closed)
B
01/17/2026
Violation issued (HPD, closed)
B
01/10/2026
Violation issued (HPD, closed)
C
01/10/2026
Violation issued (HPD, closed)
C
01/10/2026
Violation issued (HPD, closed)
B
11/30/2025
Violation issued (HPD, closed)
C
11/30/2025
Violation issued (HPD, closed)
C
11/30/2025
Violation issued (HPD, closed)
C
09/27/2025
Violation issued (HPD, closed)
C
09/27/2025
Violation issued (HPD, closed)
C
12/01/2024
Violation issued (HPD, closed)
C
12/01/2024
Violation issued (HPD, closed)
C
12/01/2024
Violation issued (HPD, closed)
C
11/25/2024
Violation issued (HPD, closed)
C
11/19/2024
Violation issued (HPD, closed)
B
11/19/2024
Violation issued (HPD, closed)
C
11/13/2024
Violation issued (HPD, closed)
C
11/13/2024
Violation issued (HPD, closed)
B
11/13/2024
Violation issued (HPD, closed)
C
11/13/2024
Violation issued (HPD, closed)
B
11/13/2024
Violation issued (HPD, closed)
C
11/12/2024
Violation issued (HPD, closed)
B
11/12/2024
Violation issued (HPD, closed)
C
11/12/2024
Violation issued (HPD, closed)
C
11/12/2024
Violation issued (HPD, closed)
B
11/08/2024
Signed off — Alteration
M01125197-I1
11/01/2024
Signed off — Alteration
M01126824-I1
10/21/2024
Permit issued — Suspended Scaffold
M01126824-I1-SC
10/16/2024
Filed — Alteration
M01126824-I1
10/16/2024
Permit issued — Sidewalk Shed
M01125197-I1-SH
10/15/2024
Filed — Alteration
M01125197-I1
09/23/2024
Inspection — Pass-Final CND-Occupancy Inspection
Pass
View inspection ↗
02/07/2024
Filed — Alteration CO
HEREWITH FILING TO ADD KITCHEN USE TO CELLAR AND CHANGE 1ST FLOOR FROM RETAIL TO EATING AND DRINKING PER PLANS FILED.
M00558541-P5
Latest 60 of 115 events.
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWSuspended ScaffoldSigned-offPRINCE CONTNG & DEVLP IN10/21/2024
DOB NOWSidewalk ShedSigned-offSAFELINE GROUP INC10/16/2024
DOB NOWGeneral ConstructionPermit IssuedMEDCON SERVICES, LLC11/16/2021
DOB NOWPlumbingSigned-offNYC PLUMBING & HEATING IN11/04/2021
DOB NOWStructuralSigned-offMEDCON SERVICES, LLC10/21/2021
DOB NOWMechanical SystemsSigned-offMEDCON SERVICES, LLC10/20/2021
DOB NOWGeneral ConstructionSigned-offMEDCON SERVICES, LLC10/20/2021
BISPLISSUEDZARA PLUMBING CORP08/25/2017
BISOTISSUEDACER RESTORATIONS LLC05/31/2017
BISMHISSUEDSHERRI BUILDERS INC11/21/2014
BISPLISSUEDJ. CAIAZZO PLBG & HTG COR09/25/2014
BISEQISSUEDSHERRI BUILDERS INC07/23/2014
BISPLISSUEDJ. CAIAZZO PLBG & HTG COR07/17/2013
BISEQISSUEDSHERRI BUILDERS INC06/19/2013
BISOTISSUEDSHERRI BUILDERS INC06/19/2013
BISPLISSUEDCAPE PLUMBING INC03/27/2012
BISOTISSUEDELBO CONSTRUCTION LLC01/09/2012
BISOTISSUEDR & T CONSTRUCTION NY INC.04/16/2002
BISOTISSUEDPTN CONSTRUCTION10/30/1997
BISFSISSUEDA & C COMBUSTION SERVICES11/30/1995
BISFBISSUEDNULITE FUEL OIL COMPANY06/29/1995
BISEQRE-ISSUEDSPRING ENTERPRISES08/11/1994
5 projects · most recent 08/20/2025
General Wiring
FiledStatusContractorScope
08/20/2025CompleteATTRACTIVE LIGHTING ELECL—
05/20/2025CompleteVALENTIS ELECTRIC, INC.General Wiring
10/15/2024CompleteRICHARD NEU—
06/29/2022CompleteHESO ELECTRICAL INCGeneral Wiring
11/05/2021CompleteHESO ELECTRICAL INC—
▾Field Inspections (DOB CAP) — 15
DateTypeResultReport
03/18/2026Pass-Final CND-Occupancy InspectionPassView ↗
09/23/2024Pass-Final CND-Occupancy InspectionPassView ↗
09/25/2023Fail-Final Curb Cut Non-Directive 14FailView ↗
02/28/2023Pass-Final CND-Occupancy InspectionPassView ↗
06/08/2022Pass-Final CND-Occupancy InspectionPassView ↗
05/08/2022Certified Water and Sanitary-WS-Fixtures-FinishCertifiedView ↗
04/07/2022Pass-Final PL - Up to 3 Requested FloorsPassView ↗
03/28/2022Pass-Final PL - Up to 9 Requested FloorsPassView ↗
03/21/2022Pass-Final PL - Up to 3 Requested FloorsPassView ↗
03/03/2022Certified Gas-Gas-Piping-RoughingCertifiedView ↗
03/03/2022Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
03/03/2022Certified Water and Sanitary-WS-Sanitary Piping-UndergroundCertifiedView ↗
02/25/2022Pass-Final PL - Up to 9 Requested FloorsPassView ↗
02/04/2022Pass-Final PL - Up to 3 Requested FloorsPassView ↗
01/28/2022Pass-Final PL - Up to 3 Requested FloorsPassView ↗
▾Special Inspection Requirements (DOB NOW) — 14
DateRequirementInspectorRole
02/06/2024Fire-Resistance Rated ConstructionJoseph Tarellaprogress
02/06/2024Fire-Resistant Penetrations and JointsHENRY TORRESspecial
09/08/2022Fire-Resistance Rated ConstructionJoseph Tarellaprogress
09/08/2022Fire-Resistant Penetrations and JointsHENRY TORRESspecial
07/28/2022Post-installed AnchorsHENRY TORRESspecial
07/28/2022FinalHENRY TORRESprogress
07/28/2022Alternative Materials - OTCR Buildings Bulletin NumberHENRY TORRESspecial
07/28/2022Fire-Resistant Penetrations and JointsHENRY TORRESspecial
07/28/2022Mechanical SystemsHENRY TORRESspecial
04/20/2022Fire-Resistant Penetrations and JointsHENRY TORRESspecial
04/12/2022Fire-Resistant Penetrations and JointsHENRY TORRESspecial
08/04/2021FinalJoseph Tarellaprogress
08/04/2021FinalBix Ellenbeckerprogress
08/04/2021Structural Steel - DetailsBix Ellenbeckerspecial
▾Documents — 191 on file (BIS + DOB NOW)
▸Plans & Drawings13
▸DOB NOWPlans/Sketch13
09/03/2026M00570385-I1Request digital key ↗
09/03/2026M00570385-P1Request digital key ↗
09/03/2026M00570438-I1Request digital key ↗
Showing 3 of 13 on file for this type
▸Applications & Permits40
▸BISPLAN / WORK APPROVAL APPLICATION18
12/12/2025121238106Open ↗
12/08/2025121238106Open ↗
05/28/2025121238106Open ↗
Showing 3 of 18 on file for this type
▸BISWORK PERMIT APPLICATION13
08/28/2017121238106Open ↗
06/02/2017121238106Open ↗
12/01/2015122546584Open ↗
Showing 3 of 13 on file for this type
▸DOB NOWLPC Approval/Permit9
09/03/2026M00570438-I1Open ↗
08/13/2026M00558541-P5Open ↗
08/13/2026M00558541-P3Open ↗
Showing 3 of 9 on file for this type
▸Seals & Professional Certifications50
▸DOB NOWDPL-1: Design Professional Seal & Signature13
09/03/2026M00570385-I1Open ↗
09/03/2026M00570385-P1Open ↗
09/03/2026M00570438-I1Open ↗
Showing 3 of 13 on file for this type
▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION12
03/02/2018121238106Open ↗
05/23/2017121238106Open ↗
05/23/2017121238106Open ↗
Showing 3 of 12 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature9
09/01/2026M00570407-I1Open ↗
08/28/2026M00570385-I1Open ↗
08/28/2026M00558541-P5Open ↗
Showing 3 of 9 on file for this type
▸DOB NOWProgress Inspector Seal & Signature5
09/01/2026M00570407-I1Open ↗
08/31/2026M00570438-I1Open ↗
08/28/2026M00558541-P5Open ↗
Showing 3 of 5 on file for this type
▸BISPROFESSIONAL CERTIFIED CHECKLIST4
05/23/2017121238106Open ↗
11/12/2015122546584Open ↗
06/21/2013121685015Open ↗
Showing 3 of 4 on file for this type
▸BISPROFESSIONAL CERTIFICATION STATEMENT FORM3
06/21/2013121685015Open ↗
06/21/2013121685015Open ↗
12/16/2011120914207Open ↗
▸BISPROFESSIONAL CERTIFICATION STATEMENT2
11/14/2018140817613Open ↗
11/12/2015122546584Open ↗
▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY1
11/14/2018140817613Open ↗
▸BISREQUIRED ITEMS CHECKLIST FOR PROFESSIONAL CERTIFICATION1
11/14/2018140817613Open ↗
▸Trade Schedules & Equipment12
▸BISSCHEDULE B - PLUMBING5
12/08/2025121238106Open ↗
06/21/2013121685015Open ↗
10/10/2012121398852Open ↗
Showing 3 of 5 on file for this type
▸BISSELF-CERT PLUMBING NOTICE4
12/31/2015122546584Open ↗
11/28/2014121685015Open ↗
10/15/2013121685015Open ↗
Showing 3 of 4 on file for this type
▸BISSCHEDULE B - PLUMBING/SPRINKLER/STANDPIPE2
05/23/2017121238106Open ↗
11/12/2015122546584Open ↗
▸BISEQUIPMENT USE PERMITS1
12/02/2014121685015Open ↗
▸Safety & Tenant Protection8
▸DOB NOWStreet Tree Checklist5
08/13/2026M00558541-P2Open ↗
08/13/2026M00558541-I1Open ↗
08/13/2026M00558541-P3Open ↗
Showing 3 of 5 on file for this type
▸BISTenant Protection Plan and Notes1
05/23/2017121238106Open ↗
▸BISST-1 Street Tree Checklist1
05/25/2010120161868Open ↗
▸DOB NOWParks Department Acknowledgment Letter for Street Trees Plan1
08/13/2026M00558541-I1Open ↗
▸Environmental & Asbestos19
▸DOB NOWDEP ACP-5: Asbestos Assessment Report11
09/03/2026M00570385-P1Open ↗
09/03/2026M00570385-I1Open ↗
09/03/2026M00570438-I1Open ↗
Showing 3 of 11 on file for this type
▸BISASBESTOS: CERTIFICATION (DEP ACP5)3
11/14/2018140817613Open ↗
05/23/2017121238106Open ↗
11/12/2015122546584Open ↗
▸BISACP5 ASBESTOS: CERTIFICATION (DEP ACP5)2
06/21/2013121685015Open ↗
06/21/2013121685015Open ↗
▸BISTHIS IS 'NOT AN ASBESTOS PROJECT'2
12/16/2011120914207Open ↗
09/22/2009120161868Open ↗
▸BISASBESTOS: COMPLETION OR CLOSEOUT (ACP 20-21-5)1
06/21/2013121685015Open ↗
▸Energy Compliance7
▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS3
03/02/2018121238106Open ↗
11/12/2015122546584Open ↗
10/10/2012121398852Open ↗
▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY FOR ENERGY CODE PROGRESS INSPECTIONS1
11/14/2018140817613Open ↗
▸BISAS-BUILT ENERGY ANALYSIS1
03/02/2018121238106Open ↗
▸BISTECHNICAL REPORT: ENERGY CODE - RESPONSIBILITY1
11/14/2018140817613Open ↗
▸BISTECHNICAL REPORT: ENERGY1
12/16/2011120914207Open ↗
▸Inspections & Test Reports1
▸BISTECHNICAL REPORT: RESPONSIBILITY1
11/14/2018140817613Open ↗
▸Approvals, Objections & Sign-offs17
▸BISLANDMARKS APPROVAL9
11/14/2018140817613Open ↗
03/02/2018121238106Open ↗
05/23/2017121238106Open ↗
Showing 3 of 9 on file for this type
▸BISADMINISTRATIVE OBJECTIONS4
06/21/2013121685015Open ↗
10/10/2012121398852Open ↗
12/16/2011120914207Open ↗
Showing 3 of 4 on file for this type
▸BISSCHEDULE A - OCCUPANCY / USE2
10/10/2012121398852Open ↗
09/22/2009120161868Open ↗
▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST2
03/02/2018121238106Open ↗
12/02/2014121685015Open ↗
▸Cost, Insurance & Ownership9
▸BISCOST AFFIDAVIT9
11/14/2018140817613Open ↗
03/02/2018121238106Open ↗
05/23/2017121238106Open ↗
Showing 3 of 9 on file for this type
▸Filing & Intake Forms11
▸BISEFILING COVER SHEET6
05/23/2017121238106Open ↗
11/12/2015122546584Open ↗
06/21/2013121685015Open ↗
Showing 3 of 6 on file for this type
▸BISADDITIONAL INFORMATION3
01/02/2019140817613Open ↗
04/29/2014121685015Open ↗
04/29/2014121685015Open ↗
▸BISEFILING JOB APPLICATION COVER SHEET1
11/14/2018140817613Open ↗
▸BISBOROUGH INTAKE FORM1
03/02/2018121238106Open ↗
▸Other Documents4
▸DOB NOWCalculations1
08/13/2026M01126824-I1Open ↗
▸DOB NOWDHCR Document1
09/03/2026M00570438-I1Open ↗
▸DOB NOWWaiver Document1
08/13/2026M00558541-I1Open ↗
▸DOB NOWManufacturer's Specifications1
08/13/2026M01126824-I1Open ↗