Full service hotel

510 WEST 42 STREET

MANHATTAN · Chelsea-Hudson Yards · BIN 1026907

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1960Year Built

3Stories

H2Building Class

C6-4Zoning

78,333 sfGross Floor Area

1Units

LL97 CoveredRent Stabilized9 Open Violations 8 unresolved · 1 paperwork only ▸

Full service hotel · Owner of record: WEST 42ND STREET DEVELOPERS, LLC · 24,850 sf lot · 3.15 FAR built · Flood zone X

Locations of Work

ArchitectureMechanicalGeneral

Roof3p · 1 filing · 10 docs

Floor 13p · 4 filings · 8 docs

Filed — no permit issued4p · 1 filing · 6 docs

▾Owner History (Filing Record)

Companies and organizations named on filings. Individual owners are not shown.

Owner	Filings	Most Recent
WEST 42ND STREET DEVELOPMENT	33	03/21/2026
510 W42 HOLDINGS	17	03/21/2026
510 W42 HOTEL OPERATING	15	03/21/2026
CACHET HOTEL	5	04/09/2026
510 W42 HOTEL OPER LLC	2	03/21/2026
WEST 42ND STREET DEVELOPERS, LLC	1	03/22/2026
MULBERRY DEVELOPMENT	1	03/22/2026

▾Design Consultants (Architect / Engineer of Record)

Firm	Filings	Most Recent
FRANKLYN ESTRELLA ARCHITECT PLLC	1	03/19/2026
DEFONSECA ARCHITECTS	1	04/11/2025
NEW AGE ENGINEERING PLLC	1	02/28/2025
OI ARCHITECTURE + DESIGN PLLC	3	02/25/2020

▾Filing Representatives (Expediters)

Representative	Filings	Most Recent
EXPEDIENT CONSULTING	4	03/21/2026
MUNICIPAL BUILDING CONSULTANTS	1	03/21/2026

▾Contractors (License-Anchored)

Firm	Trade	Roles	Most Recent
BARRY SAXE	Electrical	2	03/21/2026
THE METRO GROUP, INC	General Contractor	2	04/09/2026
EOS ELECTRICAL CORP	Electrical	1	03/22/2026

▾Special Inspection Agencies

Agency	License #	Filings	Most Recent
NEW AGE ENGINEERING PLLC	7746	1	02/28/2025

Building Lifecycle

All (86)Filed (6)Permit Issued (2)Signed Off (1)Violation (60)Objection (12)Special Inspection (5)

04/29/2026

Violation issued (HPD, open)

03/20/2026

Objection raised — Other

03/20/2026

Objection resolved — Addressed

03/20/2026

Objection raised — Other

03/20/2026

Objection resolved — Addressed

03/20/2026

Objection raised — Other

03/20/2026

Objection resolved — Addressed

03/20/2026

Objection raised — Other

03/20/2026

Objection resolved — Addressed

03/19/2026

Filed — No Work

M01375190-I1

02/06/2026

Signed off — Alteration

INSTALL REPLACEMENT COOLING TOWER AS PER PLANS. NO CHANGE IN USE, OCCUPANCY OR EGRESS.

M01178150-I1

11/17/2025

Violation issued (HPD, open)

10/09/2025

Permit issued — Mechanical Systems

M01178150-I1-MS

09/13/2025

Objection resolved — Addressed

08/25/2025

Objection resolved — Addressed

08/15/2025

Objection raised — Admin

06/04/2025

Violation issued (HPD, open)

05/06/2025

Objection raised — Admin

04/11/2025

Filed — Alteration

New Coffee Shop in the First Floor

M01201751-I1

03/06/2025

Permit issued — Mechanical Systems

M01178150-I1-MS

02/28/2025

Filed — Alteration

INSTALL REPLACEMENT COOLING TOWER AS PER PLANS. NO CHANGE IN USE, OCCUPANCY OR EGRESS.

M01178150-I1

02/28/2025

Special inspection requirement — HVAC-R and service water heating system controls

Stephen Shishko

02/28/2025

Special inspection requirement — HVAC-R and service water heating equipment

Stephen Shishko

02/28/2025

Special inspection requirement — Maintenance information

Stephen Shishko

02/07/2025

Special inspection requirement — Mechanical Systems

Stephen Shishko

02/07/2025

Special inspection requirement — Final

Stephen Shishko

11/22/2024

Violation issued (HPD, open)

04/01/2024

Violation issued (HPD, open)

06/22/2023

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

04/25/2023

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

04/25/2023

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

03/15/2023

Violation issued (HPD, closed)

11/03/2022

Violation issued (HPD, closed)

02/16/2022

Violation issued (HPD, closed)

06/20/2021

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

04/29/2021

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

04/01/2021

Violation issued (HPD, closed)

04/01/2021

Violation issued (HPD, closed)

11/02/2020

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

08/02/2020

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

06/05/2020

Violation issued (DOB, closed)

V*-DOB VIOLATION - Resolved

06/05/2020

Violation issued (DOB, closed)

V*-DOB VIOLATION - Resolved

06/05/2020

Violation issued (DOB, closed)

V*-DOB VIOLATION - Resolved

05/22/2020

Violation issued (ECB, closed)

Construction

05/02/2020

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

03/10/2020

Violation issued (ECB, closed)

Construction

02/25/2020

Filed — No Work

M00318615-I1

11/08/2019

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

11/08/2019

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

10/25/2019

Violation issued (HPD, closed)

06/11/2019

Filed — No Work

M00174640-I1

04/12/2019

Violation issued (ECB, open)

Construction

02/21/2019

Filed — No Work

M00133342-I1

02/16/2019

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

10/10/2018

Violation issued (HPD, closed)

02/02/2018

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

12/05/2017

Violation issued (ECB, closed)

Unknown

11/06/2017

Violation issued (HPD, closed)

11/02/2017

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

08/02/2017

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

Latest 60 of 86 events.

Permit / Filing Register

Source	Work Type	Status	Applicant	Issued
DOB NOW	Mechanical Systems	Signed-off	THE METRO GROUP, INC	10/09/2025
DOB NOW	Mechanical Systems	Signed-off	THE METRO GROUP, INC	03/06/2025
BIS	—	ISSUED	S.G.C. CONSTRUCTION INC	02/24/2021
BIS	OT	ISSUED	S.G.C. CONSTRUCTION INC	02/24/2021
BIS	SP	ISSUED	ALLSTATE SPRINKLER LLC	09/09/2020
BIS	—	ISSUED	S.G.C. CONSTRUCTION INC	07/06/2020
BIS	MH	ISSUED	S.G.C. CONSTRUCTION INC	07/06/2020
BIS	PL	ISSUED	PRO STAR PLBG,HTG&MECH IN	08/06/2019
BIS	PL	ISSUED	PRO STAR PLBG,HTG&MECH IN	01/02/2019
BIS	—	ISSUED	MULBERRY DEVELOPMENT LLC	09/18/2018
BIS	OT	ISSUED	SIGNS ARTISTRY AWNING CO*	08/20/2018
BIS	SP	ISSUED	ALLSTATE SPRINKLER LLC	07/09/2018
BIS	PL	ISSUED	PRO STAR PLBG,HTG&MECH IN	06/14/2018
BIS	MH	ISSUED	MULBERRY DEVELOPMENT LLC	06/07/2018
BIS	PL	ISSUED	AP PLUMBING & HVAC LLC	10/17/2017
BIS	EQ	ISSUED	ROSE RESTORATION CORP	08/29/2017
BIS	OT	ISSUED	KATSELNIK & KATSELNIK GRP	08/24/2017
BIS	MH	ISSUED	KATSELNIK & KATSELNIK GRP	08/24/2017
BIS	OT	ISSUED	KATSELNIK & KATSELNIK GRP	08/24/2017
BIS	OT	ISSUED	ALPHA GENERAL CONTR OF NY	05/30/2013
BIS	PL	ISSUED	THE RIGHT CONNECTION P&H	03/22/2012
BIS	PL	ISSUED	THE RIGHT CONNECTION P&H	02/28/2012
BIS	SP	ISSUED	THE RIGHT CONNECTION P&H	02/28/2012
BIS	FP	ISSUED	CHIEF FIRE PREV.& MECH CO	02/15/2012
BIS	SP	ISSUED	THE RIGHT CONNECTION P&H	01/13/2012
BIS	OT	ISSUED	ALPHA GENERAL CONTR OF NY	12/07/2011
BIS	OT	ISSUED	ALPHA GENERAL CONTR OF NY	12/07/2011
BIS	BL	ISSUED	THE RIGHT CONNECTION P&H	11/29/2011
BIS	FS	ISSUED	NICHOLAS A. CANTATORE	11/17/2011
BIS	PL	ISSUED	THE RIGHT CONNECTION P&H	11/16/2011
BIS	EQ	ISSUED	SPRING SCAFFOLDING LLC	11/07/2011
BIS	—	ISSUED	ALPHA GENERAL CONTR OF NY	10/28/2011
BIS	OT	ISSUED	ALPHA GENERAL CONTR OF NY	10/20/2011
BIS	MH	ISSUED	ALPHA GENERAL CONTR OF NY	10/19/2011
BIS	EQ	ISSUED	SPRING SCAFFOLDING LLC	10/04/2011
BIS	EQ	ISSUED	SPRING SCAFFOLDING LLC	09/30/2011
BIS	MH	ISSUED	ALPHA GENERAL CONTR OF NY	09/14/2011
BIS	OT	ISSUED	ALPHA GENERAL CONTR OF NY	06/28/2011
BIS	OT	ISSUED	ALPHA GENERAL CONTR OF NY	06/28/2011
BIS	—	ISSUED	ALPHA GENERAL CONTR OF NY	06/17/2011

+ 12 more permits on file

1 project · most recent 12/20/2018

General Wiring

Filed	Status	Contractor	Scope
12/20/2018	Permit Issued	EOS ELECTRICAL CORP	General Wiring

▾Special Inspection Requirements (DOB NOW) — 5

Date	Requirement	Inspector	Role
02/28/2025	HVAC-R and service water heating system controls	Stephen Shishko	energy_progress
02/28/2025	HVAC-R and service water heating equipment	Stephen Shishko	energy_progress
02/28/2025	Maintenance information	Stephen Shishko	energy_progress
02/07/2025	Mechanical Systems	Stephen Shishko	special
02/07/2025	Final	Stephen Shishko	progress

▾Documents — 744 on file (BIS + DOB NOW)

▸Plans & Drawings6

▸DOB NOWPlans/Sketch - Temporary Place of Assembly4

09/05/2026M00133342-I1Request digital key ↗

09/05/2026M00174640-I1Request digital key ↗

09/05/2026M00318615-I1Request digital key ↗

Showing 3 of 4 on file for this type

▸DOB NOWPlans/Sketch2

08/24/2026M01178150-I1Request digital key ↗

08/24/2026M01201751-I1Request digital key ↗

▸Applications & Permits167

▸BISPLAN / WORK APPROVAL APPLICATION98

06/29/2021123382696Open ↗

03/29/2021123382696Open ↗

09/17/2020123367427Open ↗

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▸BISWORK PERMIT APPLICATION48

09/10/2020123519317Open ↗

07/25/2019123367427Open ↗

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▸BISPLACE OF ASSEMBLY16

05/07/2019123401461Open ↗

04/16/2019123540463Open ↗

04/10/2019123540463Open ↗

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▸BISCERTIFICATE OF OCCUPANCY: APPLICATION2

07/15/2020123475051Open ↗

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▸BISPLACE OF ASSEMBLY APPLICATION2

On file, but not among the 200 most recently loaded documents for this source.

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▸DOB NOWHPD Certification Letter or CPC Special Permit1

08/13/2026M01201751-I1Open ↗

▸Zoning, Tax Lot & Property Records3

▸BISZoning Diagram (ZD1)3

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 3 on file for this type

▸Seals & Professional Certifications138

▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION95

04/16/2019123540463Open ↗

10/26/2018123531053Open ↗

10/18/2018123540463Open ↗

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▸BISPROFESSIONAL CERTIFIED CHECKLIST15

08/20/2018123531053Open ↗

07/12/2018123475051Open ↗

07/05/2018123519317Open ↗

Showing 3 of 15 on file for this type

▸BISPROFESSIONAL CERTIFICATION STATEMENT9

08/20/2018123531053Open ↗

07/12/2018123475051Open ↗

07/05/2018123519317Open ↗

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▸BISPROFESSIONAL CERTIFICATION STATEMENT FORM8

On file, but not among the 200 most recently loaded documents for this source.

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▸DOB NOWDPL-1: Design Professional Seal & Signature6

08/24/2026M01178150-I1Open ↗

08/18/2026M01375190-I1Open ↗

08/13/2026M00133342-I1Open ↗

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▸DOB NOWProgress Inspector Seal & Signature4

08/30/2026M01178150-I1Open ↗

Showing 3 of 4 on file for this type

▸DOB NOWSpecial Inspector Seal & Signature1

08/30/2026M01178150-I1Open ↗

▸Trade Schedules & Equipment63

▸BISSCHEDULE B - PLUMBING19

09/08/2020123367427Open ↗

09/02/2020123519317Open ↗

09/02/2020123475051Open ↗

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▸BISSELF-CERT PLUMBING NOTICE19

On file, but not among the 200 most recently loaded documents for this source.

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▸BISSCHEDULE B - PLUMBING/SPRINKLER/STANDPIPE9

08/08/2018123475051Open ↗

07/31/2018123367427Open ↗

07/05/2018123519317Open ↗

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▸BISFA - FDNY APPROVAL : FD-FAA8

On file, but not among the 200 most recently loaded documents for this source.

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▸BISSPRINKLER INSP REPORT : FP-853

On file, but not among the 200 most recently loaded documents for this source.

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▸BISSCHEDULE C - HEATING & COMBUSTION EQUIPMENT3

On file, but not among the 200 most recently loaded documents for this source.

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▸BISEQUIPMENT USE PERMITS1

08/09/2017120304063Open ↗

▸BISPLUMBING - SUPPORTING DOCUMENTATION1

10/17/2017123329834Open ↗

▸Safety & Tenant Protection51

▸BISANTI-HARASSMENT CHECKLIST: CLINTON15

08/20/2018123531053Open ↗

07/12/2018123475051Open ↗

07/06/2018123382696Open ↗

Showing 3 of 15 on file for this type

▸BISSRO MD ANTI-HARASSMENT CHECKLIST13

05/09/2018123367427Open ↗

01/22/2018121187900Open ↗

11/03/2017123186747Open ↗

Showing 3 of 13 on file for this type

▸BISTenant Protection Plan and Notes6

07/12/2018123475051Open ↗

07/05/2018123519317Open ↗

11/16/2017123186747Open ↗

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▸BISHPD: CERTIFICATE OF NO HARASSMENT5

On file, but not among the 200 most recently loaded documents for this source.

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▸BISEXCAVATION OR DEMOLITION: 5-DAY NOTICE2

On file, but not among the 200 most recently loaded documents for this source.

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▸DOB NOWHPD-2: Clinton Special District Anti-Harassment Checklist2

08/13/2026M01201751-I1Open ↗

08/13/2026M01178150-I1Open ↗

▸DOB NOWHPD-3: Single Room Occupancy Multiple Dwelling (SRO MD) Anti-Harassment Checklist2

08/13/2026M01178150-I1Open ↗

08/13/2026M01201751-I1Open ↗

▸BISHPD: SRO MD CERTIFICATE OF NO HARASSMENT1

06/19/2019123401461Open ↗

▸BISDEMOLITION SUBMITTAL CERTIFICATION FORM1

On file, but not among the 200 most recently loaded documents for this source.

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▸BISHPD-2 - Clinton Special district Anti-Harassment Checklist1

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▸BISST-1 Street Tree Checklist1

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▸BISSTREET TREE CHECKLIST1

07/12/2018123475051Open ↗

▸DOB NOWCertificate of No Harassment1

08/13/2026M01201751-I1Open ↗

▸Environmental & Asbestos29

▸BISTHIS IS 'NOT AN ASBESTOS PROJECT'12

On file, but not among the 200 most recently loaded documents for this source.

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▸BISASBESTOS: CERTIFICATION (DEP ACP5)6

08/20/2018123531053Open ↗

07/12/2018123475051Open ↗

05/09/2018123367427Open ↗

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▸BISASBESTOS EXEMPTION CERTIFICATION LETTER4

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▸BISENVIRONMENTAL RESTRICTIONS - OER NOTICE TO PROCEED3

09/07/2018123475051Open ↗

06/07/2018123367427Open ↗

08/03/2017123329834Open ↗

▸BISASBESTOS: COMPLETION OR CLOSEOUT (ACP 20-21-5)3

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 3 on file for this type

▸DOB NOWDEP ACP-5: Asbestos Assessment Report1

08/24/2026M01178150-I1Open ↗

▸Energy Compliance26

▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS19

09/18/2018123475051Open ↗

09/10/2018123475051Open ↗

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▸BISTECHNICAL REPORT: ENERGY4

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▸BISAS-BUILT ENERGY ANALYSIS2

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▸BISTR8: Energy Code Progress Inspections1

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▸Inspections & Test Reports6

▸BISTECHNICAL REPORT: CONCRETE/TEST CYLINDER2

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▸BISTECHNICAL REPORT: CONCRETE DESIGN MIX2

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▸BISHYDRAULIC FLOW CALCULATIONS1

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▸BISINSPECTION REPORT - SUPPORTING DOCUMENTATION1

04/16/2019123540463Open ↗

▸Approvals, Objections & Sign-offs82

▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST27

10/26/2018123531053Open ↗

08/09/2017120304063Open ↗

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▸BISADMINISTRATIVE OBJECTIONS24

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▸BISSCHEDULE A - OCCUPANCY / USE19

04/10/2019123475051Open ↗

04/01/2019123475051Open ↗

12/31/2018123367427Open ↗

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▸BISLETTERS - SUPPORTING DOCUMENTATION9

01/02/2018123186747Open ↗

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▸BISSUPERSEDING LETTER3

07/25/2019123367427Open ↗

07/25/2019123475051Open ↗

▸Cost, Insurance & Ownership60

▸BISCOST AFFIDAVIT60

10/26/2018123531053Open ↗

08/20/2018123531053Open ↗

07/12/2018123475051Open ↗

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▸Filing & Intake Forms88

▸BISADDITIONAL INFORMATION40

09/17/2020123367427Open ↗

09/16/2020123519317Open ↗

09/15/2020123475051Open ↗

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▸BISEFILING COVER SHEET36

08/20/2018123531053Open ↗

08/08/2018123475051Open ↗

07/12/2018123475051Open ↗

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▸BISBOROUGH INTAKE FORM9

09/10/2020123519317Open ↗

04/01/2019123475051Open ↗

12/31/2018123367427Open ↗

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▸BISHPD-3 - SRO MD ANTI-HARASSEMENT CHECKLIST3

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▸Other Documents17

▸BISEXTERNAL FORMS - SUPPORTING DOCUMENTATION13

09/10/2018123475051Open ↗

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▸BISPlot Diagram2

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▸BISCONSTRUCTION - SUPPORTING DOCUMENTATION1

04/16/2019123540463Open ↗

▸BISSafety Monitoring Plan (SMP)1

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