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Elevator apt, fireproof with stores
Knickerbocker Plaza
1751 2ND AVENUE · BIN 1048914
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1975Year Built
40Stories
D6Building Class
C2-8Zoning
693,459 sfGross Floor Area
586Units
LL97 CoveredRent Stabilized5 Active Violations ▸FISP: SWARMP
Elevator apt, fireproof with stores · Owner of record: Knickerbocker Plaza · 49,146 sf lot · 14.11 FAR built · Flood zone X
Locations of Work
ArchitectureStructuralMechanicalPlumbingEquipmentGeneralOther
Names shown beside floors are taken automatically from the text of filed documents and may be incomplete or wrong.
Permit Issued — active, not yet Signed-off
Whole building & multi-floor projectsKnickerbocker Plaza LLCUnder Construction1 filing
RoofRy Management CO INCUnder Construction2p · 2 filings · 13 docs
Floor 5Avis2 filings · 7 docs
Floor 4Avis2 filings · 7 docs
Floor 3Avis2 filings · 7 docs
Floor 2Avis2 filings · 7 docs
Floor 1Avis6 filings · 14 docs
CellarUnder Construction1 filing · 6 docs
Sub-CellarUnder Construction1 filing · 6 docs
Sub-BasementUnder Construction1 filing · 6 docs
Site & exteriorHeavy duty sidewalk shed for facade workUnder Construction1 filing · 4 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
Knickerbocker Plaza503/22/2026
36 Hamilton Ave Tenen203/21/2026
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
Queens510/18/2025
Bond Engineering103/25/2025
Piro Studio105/02/2024
Sullivan103/22/2024
Iaa Architects309/08/2021
F.p.villano Consulting Engineering207/30/2021
Ashraf103/12/2021
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
Xinos Construction803/21/2026
DI Dio Architecture203/21/2026
Rimkus New York203/21/2026
A K Expediting203/21/2026
Tasheed Building Consultants403/21/2026
Louis Striar403/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
Sham Construction GroupGeneral Contractor903/21/2026
Xinos ConstructionScaffold709/09/2026
Xinos ConstructionGeneral Contractor407/08/2026
Central Construction ManagementGeneral Contractor207/29/2026
Z-Car-DSign hanger207/08/2026
Tower ElectricElectrical103/21/2026
Katan P & HPlumbing107/08/2026
Century Electric CoElectrical103/22/2026
Principal ElectricalElectrical103/22/2026
Rumba Air Conditioninspecialty_contractor104/09/2026
Yates Exterior Restorationspecialty_contractor110/09/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
Queens Engineering8898310/18/2025
Rock Arch Engineering7831203/25/2025
Piro Studio7503105/02/2024
MG New York Architects, P3444105/02/2024
Rimkus New York8123103/22/2024
Biz Designs6312103/22/2024
Ashraf1973309/08/2021
Building Lifecycle
All (146)Filed (14)Permit Issued (22)Signed Off (6)Facade (FISP) (15)Violation (60)Inspection (1)Special Inspection (28)
10/07/2026
Permit issued — General Construction
M01161963-I1-GC
09/21/2026
Signed off — Alteration
M01304196-I1
09/08/2026
Permit issued — Sidewalk Shed
M01033399-I1-SH
07/28/2026
Permit issued — General Construction
M01161963-I1-GC
06/09/2026
Signed off — Alteration
Installation of (2) 10 ton air cooled unit split systems. Installation at the 1st floor Lobby.
M01037920-I1
06/08/2026
Permit issued — Sidewalk Shed
M01033399-I1-SH
05/13/2026
Permit issued — General Construction
M01013409-I1-GC
04/13/2026
Permit issued — Suspended Scaffold
M01035156-I1-SC
03/09/2026
Permit issued — Sidewalk Shed
M01033399-I1-SH
03/06/2026
Violation issued (HPD, closed)
C
12/31/2025
Violation issued (ECB, closed)
Unknown
10/20/2025
Permit issued — Supported Scaffold
M01304196-I1-SF
10/18/2025
Filed — Alteration
M01304196-I1
10/16/2025
Special inspection requirement — Post-installed Anchors
ANDREAS CHRISTOFOROU
10/07/2025
Violation issued (HPD, closed)
A
10/07/2025
Violation issued (HPD, closed)
A
09/12/2025
Filed — Alteration
Proposed installation of heavy duty sidewalk shed as per plans. Work to comply with New York City Building code Chapter 33. No change in use, egress or occupancy.
M01033399-P1
08/05/2025
Permit issued — General Construction
M01161963-I1-GC
07/01/2025
Cycle 9 facade report signed — SWARMP
06/30/2025
Filed — Alteration
Outriggers system installation for inspection of facade and repairs.
M01035156-P1
06/30/2025
Cycle 9 facade report submitted
06/27/2025
Permit issued — Mechanical Systems
M01037920-I1-MS
06/27/2025
Special inspection requirement — Post-installed Anchors
ANDREAS CHRISTOFOROU
06/27/2025
Special inspection requirement — Alternative Materials - OTCR Buildings Bulletin Number
ANDREAS CHRISTOFOROU
06/26/2025
Cycle 9 facade inspection completed
06/25/2025
Violation issued (HPD, closed)
B
06/25/2025
Violation issued (HPD, closed)
B
06/25/2025
Violation issued (HPD, closed)
A
06/25/2025
Violation issued (HPD, closed)
B
06/25/2025
Violation issued (HPD, closed)
A
06/25/2025
Violation issued (HPD, closed)
C
06/25/2025
Violation issued (HPD, closed)
A
06/25/2025
Violation issued (HPD, closed)
A
06/25/2025
Violation issued (HPD, closed)
B
06/25/2025
Violation issued (HPD, closed)
A
06/25/2025
Violation issued (HPD, closed)
B
06/24/2025
Violation issued (HPD, closed)
A
05/16/2025
Permit issued — General Construction
M01013409-I1-GC
04/19/2025
Violation issued (ECB, closed)
Unknown
04/14/2025
Permit issued — Suspended Scaffold
M01035156-I1-SC
04/14/2025
Permit issued — Sidewalk Shed
M01033399-I1-SH
03/25/2025
Filed — Alteration
M01161963-I1
01/22/2025
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
01/07/2025
Special inspection requirement — Tenant Protection Plan Compliance
Muhammad Muhaysin
01/07/2025
Special inspection requirement — Masonry
Muhammad Muhaysin
01/02/2025
Special inspection requirement — Final
BRIAN O'CONNOR
10/31/2024
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
10/01/2024
Violation issued (ECB, closed)
Construction
09/24/2024
Violation issued (ECB, closed)
Construction
05/16/2024
Permit issued — General Construction
M01013409-I1-GC
05/02/2024
Filed — Alteration
Installation of (2) 10 ton air cooled unit split systems. Installation at the 1st floor Lobby.
M01037920-I1
04/29/2024
Special inspection requirement — HVAC-R and service water piping design and insulation
PIETRO ROSATO
04/29/2024
Special inspection requirement — HVAC-R and service water heating system controls
PIETRO ROSATO
04/29/2024
Special inspection requirement — Fire-Resistant Penetrations and Joints
PIETRO ROSATO
04/29/2024
Special inspection requirement — Energy Code Compliance Inspections
PIETRO ROSATO
04/29/2024
Special inspection requirement — Tenant Protection Plan Compliance
MICHAEL GADALETA
04/29/2024
Special inspection requirement — HVAC-R and service water heating equipment
PIETRO ROSATO
04/18/2024
Special inspection requirement — Final
PIETRO ROSATO
04/18/2024
Special inspection requirement — Mechanical Systems
PIETRO ROSATO
04/15/2024
Permit issued — Suspended Scaffold
M01035156-I1-SC
Latest 60 of 146 events.
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWGeneral ConstructionPermit IssuedYates Exterior Restoration10/07/2026
DOB NOWSidewalk ShedPermit IssuedXinos Construction09/08/2026
DOB NOWGeneral ConstructionPermit IssuedCentral Construction Management07/28/2026
DOB NOWSidewalk ShedPermit IssuedXinos Construction06/08/2026
DOB NOWGeneral ConstructionPermit IssuedXinos Construction05/13/2026
DOB NOWSuspended ScaffoldPermit IssuedXinos Construction04/13/2026
DOB NOWSidewalk ShedPermit IssuedXinos Construction03/09/2026
DOB NOWSupported ScaffoldSigned-offXinos Construction10/20/2025
DOB NOWGeneral ConstructionPermit IssuedCentral Construction Management08/05/2025
DOB NOWMechanical SystemsSigned-offRumba Air Conditionin06/27/2025
DOB NOWGeneral ConstructionPermit IssuedXinos Construction05/16/2025
DOB NOWSuspended ScaffoldPermit IssuedXinos Construction04/14/2025
DOB NOWSidewalk ShedPermit IssuedXinos Construction04/14/2025
DOB NOWGeneral ConstructionPermit IssuedXinos Construction05/16/2024
DOB NOWSuspended ScaffoldPermit IssuedXinos Construction04/15/2024
DOB NOWSidewalk ShedPermit IssuedXinos Construction04/12/2024
DOB NOWSignSigned-offZ-Car-D08/03/2021
DOB NOWSignSigned-offZ-Car-D08/02/2021
DOB NOWMechanical SystemsPermit IssuedSham Construction Group04/30/2021
DOB NOWGeneral ConstructionSigned-offSham Construction Group04/07/2021
DOB NOWPlumbingSigned-offKatan P & H04/07/2021
DOB NOWGeneral ConstructionSigned-offSham Construction Group03/24/2021
BISOTISSUEDMillenium Restoration04/11/2019
BISOTISSUEDD.B.J. Contracting08/31/2018
BISMHISSUEDIntegrate Comfort System12/18/2017
BISOTISSUEDIntegrate Comfort System12/15/2017
BISOTISSUEDP&K Build New York Construction07/27/2017
BISOTISSUEDPronos Construction07/19/2017
BISOTISSUEDP&K Build New York Construction06/22/2017
BISOTISSUEDP&K Build New York Construction08/31/2016
BIS—ISSUEDA.M.A. Holdings03/19/2014
BISPLISSUEDAccurate Mechanical02/06/2014
BISOTISSUEDPK Associates01/30/2014
BISOTISSUEDFuj Construction11/13/2013
BISEQISSUEDSteel Systems03/12/2013
BISOTISSUEDMauceri Sign Systems09/28/2012
BISOTRE-ISSUEDIrw Restoration09/13/2011
BISOTISSUEDIrw Restoration06/08/2011
BISEQISSUEDEmpire Scaffolding System01/19/2011
BISEQISSUEDEmpire Scaffolding System05/28/2010
+ 28 more permits on file
2 projects · most recent 05/02/2024
Heating and Air Conditioning Systems Associated Ducts and Piping Ventilation Systems
FiledStatusContractorScopeMake / Model / Capacity
05/02/2024Signed-offRumba Air ConditioninHeating and Air Conditioning Systems
Heat / Cool
Mitsubishi Electric PEFY-P24-NMHU-E 2 tons · Vrf Indoor ×2
PEFY-P36-NMHU-E 3 tons · Vrf Indoor ×2
PUHY-P144-NMHU 144,000 BTU · Vrf Outdoor ×2
PEFY-P12-NMHU-E 1 tons · Vrf Indoor ×1
PEFY-P48-NMHU-E 4 tons · Vrf Indoor ×1
PEFY-P72-NMHU-E 6 tons · Vrf Indoor ×1
03/12/2021Permit IssuedSham Construction GroupAssociated Ducts and Piping, Ventilation Systems—
9 projects · most recent 08/24/2026
General Wiring
FiledStatusContractorScope
08/24/2026CompleteUptown Electrical—
06/11/2025Permit IssuedTower Electric—
05/21/2024CompleteDeluxe Electrical & MaintenanceGeneral Wiring
12/12/2023Permit IssuedCentury ElectricGeneral Wiring
11/18/2021Permit IssuedIsland Electric—
04/06/2021Permit IssuedJoe ElectricalGeneral Wiring
03/30/2020CompleteE-J Electric Installation CoGeneral Wiring
11/08/2019Permit IssuedIntelogic ElectricGeneral Wiring
12/03/2018CompletePrincipal ElectricalGeneral Wiring
1 project · most recent 09/12/2025
Sidewalk Shed
FiledStatusContractorScope
09/12/2025Permit IssuedXinos ConstructionSidewalk Shed
1 project · most recent 06/30/2025
Suspended Scaffold (SC)
FiledStatusContractorScope
06/30/2025Permit IssuedXinos ConstructionSuspended Scaffold (SC)
▾Field Inspections (DOB CAP) — 1
DateTypeResultReport
01/13/2022Pass-Final General Construction Non-Directive 14PassView ↗
▾Special Inspection Requirements (DOB NOW) — 28
DateRequirementInspectorRole
10/16/2025Post-installed AnchorsANDREAS CHRISTOFOROUspecial
06/27/2025Post-installed AnchorsANDREAS CHRISTOFOROUspecial
06/27/2025Alternative Materials - OTCR Buildings Bulletin NumberANDREAS CHRISTOFOROUspecial
01/07/2025Tenant Protection Plan ComplianceMuhammad Muhaysinspecial
01/07/2025MasonryMuhammad Muhaysinspecial
01/02/2025FinalBRIAN O'CONNORprogress
04/29/2024HVAC-R and service water piping design and insulationPIETRO ROSATOenergy_progress
04/29/2024HVAC-R and service water heating system controlsPIETRO ROSATOenergy_progress
04/29/2024Fire-Resistant Penetrations and JointsPIETRO ROSATOspecial
04/29/2024Energy Code Compliance InspectionsPIETRO ROSATOprogress
04/29/2024Tenant Protection Plan ComplianceMICHAEL GADALETAspecial
04/29/2024HVAC-R and service water heating equipmentPIETRO ROSATOenergy_progress
04/18/2024FinalPIETRO ROSATOprogress
04/18/2024Mechanical SystemsPIETRO ROSATOspecial
03/01/2024FinalWILLIAM DAVISprogress
03/01/2024Tenant Protection Plan ComplianceJeff Akermanspecial
03/01/2024MasonryWILLIAM DAVISspecial
09/09/2021Energy Code Compliance InspectionsAKM HOQUEprogress
09/09/2021Fire-Resistant Penetrations and JointsAKM HOQUEspecial
09/09/2021Lighting controlsAKM HOQUEenergy_progress
09/09/2021Interior lighting powerAKM HOQUEenergy_progress
09/09/2021Air barrier - visual inspectionAKM HOQUEenergy_progress
08/20/2021Interior lighting powerAKM HOQUEenergy_progress
08/20/2021Fire-Resistant Penetrations and JointsAKM HOQUEspecial
08/20/2021Energy Code Compliance InspectionsAKM HOQUEprogress
Latest 25 of 28.
▾Tenants in the building
TenantSpaceFloorsRenovation projects
AvisAutomotive / fuelFloors 1–5
Project M00560000 Alteration · LOC Issued · 07/30/2021
Project M00560001 Alteration · LOC Issued · 07/30/2021
Names are taken automatically from the text of each project’s filed documents (title blocks and cover sheets) and screened to exclude owners, landlords and designers. They may be incomplete or wrong; check the filing.
▾Documents — 301 on file (BIS + DOB NOW)
▸Plans & Drawings15
▸DOB NOWPlans/Sketch15
09/04/2026M00484346-I1Request digital key ↗
09/04/2026M00484350-I1Request digital key ↗
09/04/2026M00484350-P1Request digital key ↗
Showing 3 of 15 on file for this type
▸Applications & Permits49
▸BISWORK PERMIT APPLICATION26
04/11/2019123757997Open ↗
09/04/2018123546715Open ↗
12/19/2017123227025Open ↗
Showing 3 of 26 on file for this type
▸BISPLAN / WORK APPROVAL APPLICATION22
03/21/2019123757997Open ↗
09/04/2018123546715Open ↗
07/25/2018123227025Open ↗
Showing 3 of 22 on file for this type
▸BISNon-Directive 14 Construction Sign Off Including Sign Applications1
07/09/2013120367913Open ↗
▸Seals & Professional Certifications93
▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION25
02/05/2020123757997Open ↗
02/05/2020123757997Open ↗
11/09/2018123546715Open ↗
Showing 3 of 25 on file for this type
▸DOB NOWProgress Inspector Seal & Signature17
09/19/2026M00484342-I1Open ↗
09/19/2026M00484342-I1Open ↗
09/19/2026M00484342-I1Open ↗
Showing 3 of 17 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature15
09/04/2026M00484346-I1Open ↗
09/03/2026M00484342-I1Open ↗
08/27/2026M01013409-I1Open ↗
Showing 3 of 15 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature13
09/19/2026M00484342-I1Open ↗
09/01/2026M00484342-P1Open ↗
08/27/2026M01013409-I1Open ↗
Showing 3 of 13 on file for this type
▸BISPROFESSIONAL CERTIFIED CHECKLIST11
03/21/2019123757997Open ↗
09/04/2018123546715Open ↗
12/19/2017123227025Open ↗
Showing 3 of 11 on file for this type
▸BISPROFESSIONAL CERTIFICATION STATEMENT6
03/21/2019123757997Open ↗
09/04/2018123546715Open ↗
07/25/2017123330886Open ↗
Showing 3 of 6 on file for this type
▸BISPROFESSIONAL CERTIFICATION STATEMENT FORM4
09/21/2012121385946Open ↗
06/02/2010120367913Open ↗
Showing 2 of 4 on file for this type
▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY1
03/12/2013140061661Open ↗
▸BISREQUIRED ITEMS CHECKLIST FOR PROFESSIONAL CERTIFICATION1
03/12/2013140061661Open ↗
▸Trade Schedules & Equipment14
▸BISEQUIPMENT USE PERMITS4
08/22/2018123227025Open ↗
11/20/2014121905304Open ↗
11/12/2014121905304Open ↗
Showing 3 of 4 on file for this type
▸BISSELF-CERT PLUMBING NOTICE3
03/31/2014121905304Open ↗
03/03/2014121905304Open ↗
05/26/2010120242077Open ↗
▸BISEQUIPMENT USE APPLICATION/PERMIT3
08/22/2018123227025Open ↗
11/12/2014121905304Open ↗
11/20/2014121905304Open ↗
▸BISSCHEDULE B - PLUMBING2
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 2 on file for this type
▸BISSCHEDULE B - PLUMBING/SPRINKLER/STANDPIPE1
01/31/2014121905304Open ↗
▸BISPLUMBING - SUPPORTING DOCUMENTATION1
05/26/2010120242077Open ↗
▸Safety & Tenant Protection5
▸BISTenant Protection Plan and Notes5
03/21/2019123757997Open ↗
09/04/2018123546715Open ↗
12/19/2017123227025Open ↗
Showing 3 of 5 on file for this type
▸Environmental & Asbestos25
▸DOB NOWDEP ACP-5: Asbestos Assessment Report9
09/04/2026M00484346-I1Open ↗
09/03/2026M00484342-I1Open ↗
08/27/2026M01013409-I1Open ↗
Showing 3 of 9 on file for this type
▸BISTHIS IS 'NOT AN ASBESTOS PROJECT'6
04/07/2011120652427Open ↗
04/07/2011120652427Open ↗
Showing 2 of 6 on file for this type
▸BISASBESTOS: CERTIFICATION (DEP ACP5)6
03/21/2019123757997Open ↗
09/04/2018123546715Open ↗
12/19/2017123227025Open ↗
Showing 3 of 6 on file for this type
▸BISASBESTOS EXEMPTION CERTIFICATION LETTER2
09/21/2012121385946Open ↗
06/02/2010120367913Open ↗
▸BISDEP ASBESTOS PROJECT COMPLETION FORM2
02/01/2014121905304Open ↗
01/31/2014121905304Open ↗
▸Energy Compliance18
▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS11
02/05/2020123757997Open ↗
03/21/2019123757997Open ↗
11/09/2018123546715Open ↗
Showing 3 of 11 on file for this type
▸BISAS-BUILT ENERGY ANALYSIS4
02/05/2020123757997Open ↗
11/09/2018123546715Open ↗
08/22/2018123227025Open ↗
Showing 3 of 4 on file for this type
▸BISTR8: Energy Code Progress Inspections2
11/20/2014121905304Open ↗
11/04/2014121905304Open ↗
▸DOB NOWEN2: As Built Energy Analysis.1
08/13/2026M00484342-I1Open ↗
▸Inspections & Test Reports1
▸BISTECHNICAL REPORT: RESPONSIBILITY1
03/12/2013140061661Open ↗
▸Approvals, Objections & Sign-offs22
▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST11
02/05/2020123757997Open ↗
11/09/2018123546715Open ↗
08/22/2018123227025Open ↗
Showing 3 of 11 on file for this type
▸BISADMINISTRATIVE OBJECTIONS7
10/22/2012121150627Open ↗
09/21/2012121385946Open ↗
04/07/2011120652427Open ↗
Showing 3 of 7 on file for this type
▸BISLETTERS - SUPPORTING DOCUMENTATION3
07/09/2013120367913Open ↗
01/25/2011120367913Open ↗
01/25/2011120367913Open ↗
▸BISCCD1-Construction Code Determination1
10/13/2011120652427Open ↗
▸Cost, Insurance & Ownership22
▸BISCOST AFFIDAVIT22
02/05/2020123757997Open ↗
03/21/2019123757997Open ↗
11/09/2018123546715Open ↗
Showing 3 of 22 on file for this type
▸Filing & Intake Forms27
▸BISEFILING COVER SHEET14
03/21/2019123757997Open ↗
09/04/2018123546715Open ↗
12/19/2017123227025Open ↗
Showing 3 of 14 on file for this type
▸BISADDITIONAL INFORMATION6
07/25/2018123227025Open ↗
07/12/2018123227025Open ↗
11/07/2014121905304Open ↗
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▸BISBOROUGH INTAKE FORM6
02/05/2020123757997Open ↗
11/09/2018123546715Open ↗
08/22/2018123227025Open ↗
Showing 3 of 6 on file for this type
▸BISEFILING JOB APPLICATION COVER SHEET1
03/12/2013140061661Open ↗
▸Other Documents10
▸BISEXTERNAL FORMS - SUPPORTING DOCUMENTATION6
03/12/2013140061661Open ↗
06/14/2010120242077Open ↗
05/26/2010120242077Open ↗
Showing 3 of 6 on file for this type
▸DOB NOWManufacturer's Specifications2
08/13/2026M01035156-P1Open ↗
08/13/2026M01035156-I1Open ↗
▸DOB NOWCalculations2
08/13/2026M01035156-I1Open ↗
08/13/2026M01035156-P1Open ↗