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BuildNYC
Office with commercial, 1-6 stories
20 WEST 23RD STREET
MANHATTAN · BIN 1015571
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1854Year Built
5Stories
O5Building Class
C6-4MZoning
11,391 sfGross Floor Area
5Units
0 Active Violations
Office with commercial, 1-6 stories · Owner of record: Gramercy Arms · 2,752 sf lot · 4.14 FAR built · Flood zone X
Locations of Work
ArchitectureMechanicalPlumbingFire Protection
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
RoofPan-Brothers Associates, Inc.Under Construction1p · 1 filing · 19 docs
Floor 1Pan-Brothers Associates, Inc.Under Construction30p · 2 filings · 20 docs
CellarPlumbing and sprinkler work for tenant fit outUnder Construction1p · 1 filing · 5 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
Gramercy Arms6003/21/2026
Pan-Brothers Associates708/29/2026
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
New York Design Architects304/09/2026
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
New York Design Architects203/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
Caputek Electrical ServicesElectrical103/21/2026
Imian PartnersGeneral Contractor104/09/2026
Fluid MechanicsPlumbing107/08/2026
Fluid MechanicsFire Protection107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
Aks Architectural & Engineering1957504/09/2026
Building Lifecycle
All (63)Filed (3)Permit Issued (3)Violation (24)Inspection (3)Special Inspection (30)
09/09/2026
Inspection — Certified Remove/Cap - work done in accordance with code
Certified
View inspection ↗
09/09/2026
Inspection — Certified Water and Sanitary-WS-Fixtures-Finish
Certified
View inspection ↗
04/28/2026
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
04/15/2026
Permit issued — Sprinklers
M01339814-I1-PL
04/15/2026
Permit issued — Sprinklers
M01339814-I1-EW-SP
04/13/2026
Special inspection requirement — Duct leakage testing, insulation and design
Joseph Smerina
04/13/2026
Special inspection requirement — Mechanical Systems
Joseph Smerina
04/13/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
Joseph Smerina
04/13/2026
Special inspection requirement — Structural Stability – Alterations of existing buildings
REZA KHAMCY
04/13/2026
Special inspection requirement — Energy Code Compliance Inspections
Joseph Smerina
04/13/2026
Special inspection requirement — Fire-Resistance Rated Construction
Joseph Smerina
04/13/2026
Special inspection requirement — Shutoff dampers
Joseph Smerina
04/13/2026
Special inspection requirement — Lighting controls
Joseph Smerina
04/13/2026
Special inspection requirement — Interior lighting power
Joseph Smerina
04/13/2026
Special inspection requirement — Insulation placement and R values
Joseph Smerina
04/13/2026
Special inspection requirement — Final
Joseph Smerina
04/13/2026
Special inspection requirement — HVAC-R and service water piping design and insulation
Joseph Smerina
04/13/2026
Special inspection requirement — Maintenance information
Joseph Smerina
04/13/2026
Special inspection requirement — HVAC-R and service water heating equipment
Joseph Smerina
04/13/2026
Special inspection requirement — HVAC-R and service water heating system controls
Joseph Smerina
04/09/2026
Filed — Alteration
Filing for new plumbing and sprinkler work associated w/tenant fit out, as per plans submitted herewith. No change to use, egress or occupancy.
M01339814-I1
04/09/2026
Filed — Alteration
Filing for interior removal work as per plans submitted herewith. No change to use, egress or occupancy.
M01339812-P1
04/09/2026
Special inspection requirement — Energy Code Compliance Inspections
Joseph Smerina
02/20/2026
Special inspection requirement — Interior lighting power
Joseph Smerina
02/20/2026
Special inspection requirement — Duct leakage testing, insulation and design
Joseph Smerina
02/20/2026
Special inspection requirement — HVAC-R and service water heating system controls
Joseph Smerina
02/20/2026
Special inspection requirement — Lighting controls
Joseph Smerina
02/20/2026
Special inspection requirement — Insulation placement and R values
Joseph Smerina
02/20/2026
Special inspection requirement — HVAC-R and service water piping design and insulation
Joseph Smerina
02/20/2026
Special inspection requirement — HVAC-R and service water heating equipment
Joseph Smerina
02/20/2026
Special inspection requirement — Shutoff dampers
Joseph Smerina
02/20/2026
Special inspection requirement — Maintenance information
Joseph Smerina
02/18/2026
Permit issued — Mechanical Systems
M01339812-I1-GC-CX
02/16/2026
Special inspection requirement — Fire-Resistance Rated Construction
Joseph Smerina
02/16/2026
Special inspection requirement — Final
Joseph Smerina
02/16/2026
Special inspection requirement — Structural Stability – Alterations of existing buildings
REZA KHAMCY
02/16/2026
Special inspection requirement — Mechanical Systems
Joseph Smerina
02/16/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
Joseph Smerina
02/04/2026
Filed — Alteration
Filing for interior removal work as per plans submitted herewith. No change to use, egress or occupancy.
M01339812-I1
08/06/2021
Violation issued (DOB, closed)
V*-DOB VIOLATION - Resolved
08/06/2020
Violation issued (DOB, closed)
V*-DOB VIOLATION - Resolved
08/10/2018
Violation issued (DOB, closed)
V*-DOB VIOLATION - Resolved
01/03/2018
Violation issued (ECB, closed)
Elevators
07/17/2017
Violation issued (DOB, closed)
V*-DOB VIOLATION - Resolved
10/17/2014
Violation issued (ECB, closed)
Construction
07/14/2014
Violation issued (DOB, closed)
V*-DOB VIOLATION - Resolved
11/06/2013
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
12/02/2008
Violation issued (DOB, closed)
V*-DOB VIOLATION - Resolved
11/07/2008
Violation issued (ECB, closed)
Unknown
02/08/2008
Violation issued (DOB, closed)
V*-DOB VIOLATION - Resolved
12/04/2007
Violation issued (ECB, closed)
Elevators
04/11/2007
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
03/28/2007
Violation issued (DOB, closed)
V*-DOB VIOLATION - Resolved
11/01/2006
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
01/04/2005
Violation issued (DOB, closed)
V*-DOB VIOLATION - Resolved
12/08/2004
Violation issued (ECB, closed)
Local Law
05/13/1999
Violation issued (DOB, closed)
V*-DOB VIOLATION - Resolved
01/20/1999
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
05/10/1996
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
05/10/1996
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
Latest 60 of 63 events.
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWPlumbingPermit IssuedFluid Mechanics04/15/2026
DOB NOWSprinklersPermit IssuedFluid Mechanics04/15/2026
DOB NOWMechanical SystemsPermit IssuedImian Partners02/18/2026
BISMHISSUEDTri-State Building04/16/2018
BISFPISSUEDSentinel Fire Safety02/10/2017
BISOTISSUEDArchitectural Resources12/21/2016
BISPLISSUEDA Plus Plumbing12/21/2016
BISSPISSUEDA + Sprinkler12/06/2016
BIS—ISSUEDTri-State Building09/20/2016
BISPLISSUEDNew York City Water Works07/15/2016
BISPLISSUEDPlumbing & Heating Doctor04/25/2016
BISOTISSUEDTri-State Building03/21/2016
BISOTISSUEDTri-State Building03/11/2016
BISOTISSUEDTri-State Building03/07/2016
BISEQISSUEDTri-State Building03/07/2016
BISEQISSUEDEmpire Scaffolding System01/26/2016
BISPLISSUEDPeter Plumbing Associates12/08/2015
BIS—ISSUEDTri-State Building09/14/2015
BISOTISSUEDTri-State Building03/13/2015
BISEQISSUEDTri-State Building03/13/2015
BISOTISSUEDTri-State Building02/23/2015
BISEQISSUEDTri-State Building02/23/2015
BISOTISSUEDTri State Construction of01/23/2015
BISPLISSUEDPeter Plumbing Associates01/16/2015
BISMHISSUEDTri State Construction of12/16/2014
BISOTISSUEDTri-State Building10/16/2014
BISPLISSUEDPeter Plumbing Associates08/06/2014
BISOTISSUEDTri State Construction of07/01/2014
BISOTISSUEDTri-State Building02/27/2013
BISOTISSUEDTri-State Building02/27/2013
BISOTISSUEDTri-State Building05/02/2012
BISOTISSUEDA Malek Contracting04/12/2012
BISEQISSUEDA Malek Contracting04/12/2012
BISEQISSUEDA Malek Contracting02/23/2012
BISOTISSUEDA Malek Contracting02/23/2012
1 project · most recent 04/09/2026
Others
FiledStatusContractorScopeMake / Model / Capacity
04/09/2026Permit IssuedImian PartnersOthers
Other
Captiveaire A2-E.452-20D 2,400 CFM · Kitchen Exhaust ×1
166 MISC-PSP 2,400 CFM · Makeup Air ×1
N/A N/A 1 BTU · Ahu ×2
1 project · most recent 04/09/2026
FiledStatusContractorScope
04/09/2026Permit IssuedFluid Mechanics—
1 project · most recent 04/09/2026
Water/Sanitary
FiledStatusContractorScope
04/09/2026Permit IssuedFluid MechanicsWater/Sanitary
2 projects · most recent 09/22/2026
General Wiring
FiledStatusContractorScope
09/22/2026Permit IssuedEtricity Electrical CoGeneral Wiring
10/12/2025Permit IssuedPower Surge ElectricGeneral Wiring
▾Field Inspections (DOB CAP) — 3
DateTypeResultReport
09/09/2026Certified Remove/Cap - work done in accordance with codeCertifiedView ↗
09/09/2026Certified Water and Sanitary-WS-Fixtures-FinishCertifiedView ↗
04/28/2026Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 31
DateRequirementInspectorRole
04/13/2026Duct leakage testing, insulation and designJoseph Smerinaenergy_progress
04/13/2026Mechanical SystemsJoseph Smerinaspecial
04/13/2026Fire-Resistant Penetrations and JointsJoseph Smerinaspecial
04/13/2026Structural Stability – Alterations of existing buildingsREZA KHAMCYspecial
04/13/2026Energy Code Compliance InspectionsJoseph Smerinaprogress
04/13/2026Fire-Resistance Rated ConstructionJoseph Smerinaprogress
04/13/2026Shutoff dampersJoseph Smerinaenergy_progress
04/13/2026Lighting controlsJoseph Smerinaenergy_progress
04/13/2026Interior lighting powerJoseph Smerinaenergy_progress
04/13/2026Insulation placement and R valuesJoseph Smerinaenergy_progress
04/13/2026FinalJoseph Smerinaprogress
04/13/2026HVAC-R and service water piping design and insulationJoseph Smerinaenergy_progress
04/13/2026Maintenance informationJoseph Smerinaenergy_progress
04/13/2026HVAC-R and service water heating equipmentJoseph Smerinaenergy_progress
04/13/2026HVAC-R and service water heating system controlsJoseph Smerinaenergy_progress
04/09/2026Energy Code Compliance InspectionsJoseph Smerinaprogress
02/20/2026Interior lighting powerJoseph Smerinaenergy_progress
02/20/2026Duct leakage testing, insulation and designJoseph Smerinaenergy_progress
02/20/2026HVAC-R and service water heating system controlsJoseph Smerinaenergy_progress
02/20/2026Lighting controlsJoseph Smerinaenergy_progress
02/20/2026Insulation placement and R valuesJoseph Smerinaenergy_progress
02/20/2026HVAC-R and service water piping design and insulationJoseph Smerinaenergy_progress
02/20/2026HVAC-R and service water heating equipmentJoseph Smerinaenergy_progress
02/20/2026Shutoff dampersJoseph Smerinaenergy_progress
02/20/2026Maintenance informationJoseph Smerinaenergy_progress
Latest 25 of 31.
▾Documents — 353 on file (BIS + DOB NOW)
▸Plans & Drawings3
▸DOB NOWPlans/Sketch3
09/06/2026M01339814-I1Request digital key ↗
08/19/2026M01339812-P1Request digital key ↗
08/19/2026M01339812-I1Request digital key ↗
▸Applications & Permits76
▸BISWORK PERMIT APPLICATION37
04/13/2018140755859Open ↗
02/09/2017140604433Open ↗
12/22/2016122268893Open ↗
Showing 3 of 37 on file for this type
▸BISPLAN / WORK APPROVAL APPLICATION31
04/13/2018140755859Open ↗
12/01/2017121475019Open ↗
07/31/2017121982168Open ↗
Showing 3 of 31 on file for this type
▸BISNon-Directive 14 Construction Sign Off Including Sign Applications4
06/26/2017140256504Open ↗
06/26/2017140454318Open ↗
02/10/2016122005720Open ↗
Showing 3 of 4 on file for this type
▸DOB NOWLPC Approval/Permit3
08/19/2026M01339812-P1Open ↗
08/19/2026M01339812-I1Open ↗
08/13/2026M01339814-I1Open ↗
▸BISCERTIFICATE OF OCCUPANCY: APPLICATION1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸Zoning, Tax Lot & Property Records5
▸BISZONING EXHIBIT I: CERTIFICATION2
04/12/2017122268893Open ↗
11/14/2016122268893Open ↗
▸BISTAX LOT: FINAL LOT NUMBER ISSUED1
12/13/2018121982168Open ↗
▸BISADDRESS: NEW HOUSE NUMBER APPROVED1
12/13/2018121982168Open ↗
▸BISZONING DIAGRAM1
12/22/2016122268893Open ↗
▸Seals & Professional Certifications67
▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION29
04/26/2018140755859Open ↗
04/26/2018140755859Open ↗
04/26/2018140755859Open ↗
Showing 3 of 29 on file for this type
▸BISREQUIRED ITEMS CHECKLIST FOR PROFESSIONAL CERTIFICATION7
04/13/2018140755859Open ↗
02/09/2017140604433Open ↗
07/13/2016140515681Open ↗
Showing 3 of 7 on file for this type
▸BISPROFESSIONAL CERTIFICATION STATEMENT7
04/13/2018140755859Open ↗
02/09/2017140604433Open ↗
07/13/2016140515681Open ↗
Showing 3 of 7 on file for this type
▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY7
04/13/2018140755859Open ↗
02/09/2017140604433Open ↗
07/13/2016140515681Open ↗
Showing 3 of 7 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature5
08/31/2026M01339812-I1Open ↗
08/31/2026M01339812-I1Open ↗
08/28/2026M01339812-P1Open ↗
Showing 3 of 5 on file for this type
▸DOB NOWProgress Inspector Seal & Signature5
08/31/2026M01339812-I1Open ↗
08/31/2026M01339812-I1Open ↗
08/31/2026M01339812-I1Open ↗
Showing 3 of 5 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature3
09/06/2026M01339814-I1Open ↗
08/13/2026M01339812-I1Open ↗
08/13/2026M01339812-P1Open ↗
▸BISPROFESSIONAL CERTIFICATION STATEMENT FORM2
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 2 on file for this type
▸BISPROFESSIONAL CERTIFIED CHECKLIST2
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 2 on file for this type
▸Trade Schedules & Equipment20
▸BISSCHEDULE B - PLUMBING/SPRINKLER/STANDPIPE7
01/27/2017122268893Open ↗
12/07/2016122894314Open ↗
11/14/2016122268893Open ↗
Showing 3 of 7 on file for this type
▸BISSCHEDULE B - PLUMBING6
07/13/2016140515681Open ↗
03/07/2016140454318Open ↗
Showing 2 of 6 on file for this type
▸BISEQUIPMENT USE PERMITS3
04/24/2018140755859Open ↗
Showing 1 of 3 on file for this type
▸BISEQUIPMENT USE APPLICATION/PERMIT2
04/24/2018140755859Open ↗
Showing 1 of 2 on file for this type
▸BISSELF-CERT PLUMBING NOTICE2
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 2 on file for this type
▸Safety & Tenant Protection1
▸BISSTREET TREE CHECKLIST1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸Environmental & Asbestos14
▸BISASBESTOS: CERTIFICATION (DEP ACP5)8
12/07/2016122894314Open ↗
11/14/2016122268893Open ↗
03/10/2016140467803Open ↗
Showing 3 of 8 on file for this type
▸DOB NOWDEP ACP-5: Asbestos Assessment Report3
09/06/2026M01339814-I1Open ↗
08/13/2026M01339812-I1Open ↗
08/13/2026M01339812-P1Open ↗
▸BISTHIS IS 'NOT AN ASBESTOS PROJECT'2
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 2 on file for this type
▸BISACP5 ASBESTOS: CERTIFICATION (DEP ACP5)1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸Energy Compliance28
▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS8
04/26/2018140755859Open ↗
06/20/2017121982168Open ↗
05/15/2017122268893Open ↗
Showing 3 of 8 on file for this type
▸BISAS-BUILT ENERGY ANALYSIS6
04/26/2018140755859Open ↗
06/01/2017140454318Open ↗
05/15/2017122268893Open ↗
Showing 3 of 6 on file for this type
▸BISTR8: Energy Code Progress Inspections4
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 4 on file for this type
▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY FOR ENERGY CODE PROGRESS INSPECTIONS3
04/13/2018140755859Open ↗
03/10/2016140467803Open ↗
03/07/2016140454318Open ↗
▸BISTECHNICAL REPORT: ENERGY CODE - RESPONSIBILITY3
04/13/2018140755859Open ↗
03/10/2016140467803Open ↗
03/07/2016140454318Open ↗
▸BISNYCECC ANALYSIS2
04/13/2018140755859Open ↗
03/07/2016140454318Open ↗
▸BISELECTRICAL APPLICATION FOR SIDEWALK SHED LIGHTING1
01/25/2016140452677Open ↗
▸BISTECHNICAL REPORT: ENERGY1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸Inspections & Test Reports9
▸BISTECHNICAL REPORT: RESPONSIBILITY6
04/13/2018140755859Open ↗
04/13/2018140755859Open ↗
07/13/2016140515681Open ↗
Showing 3 of 6 on file for this type
▸BISHYDRAULIC FLOW CALCULATIONS2
12/07/2016122894314Open ↗
12/07/2016122894314Open ↗
▸BISTECHNICAL REPORT: CONCRETE/TEST CYLINDER1
04/26/2018140755859Open ↗
▸Approvals, Objections & Sign-offs55
▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST22
01/28/2019121982168Open ↗
01/22/2019121982168Open ↗
12/13/2018121982168Open ↗
Showing 3 of 22 on file for this type
▸BISLANDMARKS APPROVAL17
12/13/2018120882759Open ↗
04/26/2018140755859Open ↗
06/08/2017140515681Open ↗
Showing 3 of 17 on file for this type
▸BISSCHEDULE A - OCCUPANCY / USE4
07/31/2017121982168Open ↗
05/26/2016121982168Open ↗
04/26/2016121982168Open ↗
Showing 3 of 4 on file for this type
▸BISADMINISTRATIVE OBJECTIONS4
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 4 on file for this type
▸BISCONSTRUCTION CODE DETERMINATION3
01/02/2018121982168Open ↗
04/12/2017122268893Open ↗
11/14/2016122268893Open ↗
▸BISLETTERS - SUPPORTING DOCUMENTATION2
12/13/2018120882759Open ↗
08/10/2016140467803Open ↗
▸DOB NOWLandmark Approval2
08/13/2026M01339812-P1Open ↗
08/13/2026M01339812-I1Open ↗
▸BISSUPERSEDING LETTER1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸Cost, Insurance & Ownership31
▸BISCOST AFFIDAVIT31
12/13/2018121982168Open ↗
04/26/2018140755859Open ↗
04/13/2018140755859Open ↗
Showing 3 of 31 on file for this type
▸Filing & Intake Forms38
▸BISADDITIONAL INFORMATION16
01/28/2019121982168Open ↗
01/22/2019121982168Open ↗
07/11/2017121982168Open ↗
Showing 3 of 16 on file for this type
▸BISEFILING COVER SHEET9
12/07/2016122894314Open ↗
11/14/2016122268893Open ↗
Showing 2 of 9 on file for this type
▸BISEFILING JOB APPLICATION COVER SHEET8
04/13/2018140755859Open ↗
02/09/2017140604433Open ↗
07/13/2016140515681Open ↗
Showing 3 of 8 on file for this type
▸BISBOROUGH INTAKE FORM5
01/28/2019121982168Open ↗
01/22/2019121982168Open ↗
12/13/2018121982168Open ↗
Showing 3 of 5 on file for this type
▸Other Documents6
▸BISEXTERNAL FORMS - SUPPORTING DOCUMENTATION5
04/24/2018140755859Open ↗
07/19/2017121982168Open ↗
04/28/2017140604433Open ↗
Showing 3 of 5 on file for this type
▸BISPLOT DIAGRAM1
12/13/2018121982168Open ↗