Locations of Work

Mechanical

Permit Issued — active, not yet Signed-off

RoofUnder Construction8p · 1 filing · 7 docs

Floor 4Under Construction6p · 1 filing · 7 docs

Floor 3Under Construction7p · 1 filing · 7 docs

Floor 2Under Construction6p · 1 filing · 7 docs

Floor 1Under Construction6p · 1 filing · 7 docs

CellarUnder Construction7p · 1 filing · 7 docs

▾Owner History (Filing Record)

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

Owner	Filings	Most Recent
ARS NOVA	1	07/23/2026
511 WEST 54TH STREET ASSOC	19	03/21/2026
511 WEST 54 STREET ASSOCIATES	2	03/21/2026
511 WEST 5	1	03/21/2026
511 W 54TH	2	03/21/2026
511 WEST 54TH ASSOC	2	03/21/2026

▾Design Consultants (Architect / Engineer of Record)

Firm	Filings	Most Recent
KONOSKI ENGINEERING PLLC	1	07/16/2026

▾Contractors (License-Anchored)

Firm	Trade	Roles	Most Recent
ROBERT MARCHISOTTO	Electrical	1	03/21/2026
ICEBERG MECHANICAL CORP	General Contractor	1	07/23/2026

▾Special Inspection Agencies

Agency	License #	Filings	Most Recent
KONOSKI ENGINEERING PLLC	9111	1	07/16/2026

Building Lifecycle

All (30)Filed (1)Permit Issued (1)Violation (20)Special Inspection (8)

07/22/2026

Permit issued — Mechanical Systems

M01420681-I1-MS

07/16/2026

Filed — Alteration

Filing herewith for installation of HVAC equipment

M01420681-I1

06/22/2026

Special inspection requirement — Fire-Resistant Penetrations and Joints

christopher konoski

06/22/2026

Special inspection requirement — Mechanical Systems

christopher konoski

06/22/2026

Special inspection requirement — Final

christopher konoski

06/22/2026

Special inspection requirement — HVAC-R and service water piping design and insulation

christopher konoski

06/22/2026

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

christopher konoski

06/22/2026

Special inspection requirement — Shutoff dampers

christopher konoski

06/22/2026

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

christopher konoski

06/22/2026

Special inspection requirement — Maintenance information

christopher konoski

06/18/2015

Violation issued (DOB, closed)

V*-DOB VIOLATION - Resolved

05/13/2015

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

05/13/2015

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

03/03/2015

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

02/20/2015

Violation issued (ECB, closed)

Construction

02/20/2015

Violation issued (ECB, closed)

Unknown

07/14/2012

Violation issued (DOB, closed)

V*-DOB VIOLATION - Resolved

12/31/2009

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

01/01/2009

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

02/13/2004

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

01/07/2004

Violation issued (DOB, closed)

V*-DOB VIOLATION - Resolved

03/26/2002

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

02/19/2002

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

02/27/2001

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

02/07/2000

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

03/16/1999

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

05/04/1998

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

02/10/1997

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

09/01/1994

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

11/30/1988

Violation issued (ECB, closed)

Construction

Permit / Filing Register

Source	Work Type	Status	Applicant	Issued
DOB NOW	Mechanical Systems	Permit Issued	ICEBERG MECHANICAL CORP	07/22/2026
BIS	EQ	ISSUED	EVEREST SCAFFOLDING INC	08/21/2014
BIS	EQ	ISSUED	EVEREST SCAFFOLDING INC	08/19/2014
BIS	PL	ISSUED	NCZ PLUMBING AND HEATING	09/17/2002
BIS	BL	ISSUED	NCZ PLUMBING AND HEATING	09/17/2002
BIS	OT	ISSUED	OD AND P	08/06/2002
BIS	SP	ISSUED	ASCO SPRINKLER CO.,INC	02/15/2002
BIS	—	ISSUED	OD P INC.	01/04/2002
BIS	OT	ISSUED	OD P.	01/04/2002
BIS	PL	ISSUED	NCZ PLUMBING AND HEATING	10/31/2001
BIS	—	ISSUED	OD P INC.	05/15/2001
BIS	EQ	RE-ISSUED	REGIONAL SCAFFOLD & HOISTING	04/17/2001
BIS	OT	ISSUED	OD P.	04/05/2001
BIS	EQ	ISSUED	REGIONAL SCAFFOLD & HOISTING	01/08/2001
BIS	EQ	ISSUED	REGIONAL SCAFFOLD & HOISTING	12/09/1999
BIS	EQ	RE-ISSUED	REGIONAL SCAFFOLD & HOISTING	07/12/1999
BIS	PL	ISSUED	PAR PLUMBING CO. INC.	07/02/1999
BIS	EQ	ISSUED	REGIONAL SCAFFOLD & HOISTING	07/02/1999
BIS	EQ	ISSUED	REGIONAL SCAFFOLD & HOISTING	06/23/1999
BIS	—	ISSUED	OD & P	02/09/1999
BIS	—	ISSUED	OD & P	03/04/1998
BIS	EQ	ISSUED	OD & P	11/05/1997
BIS	—	ISSUED	OD & P	11/05/1997
BIS	OT	ISSUED	OD& P	09/25/1997

1 project · most recent 07/16/2026

Heating and Air Conditioning Systems

Filed	Status	Contractor	Scope	Make / Model / Capacity
07/16/2026	Permit Issued	ICEBERG MECHANICAL CORP	Heating and Air Conditioning Systems	Heat / Cool Mitsubishi Electric PEAD-AA36NL 36,000 BTU · Vrf Indoor ×4 PUZ-AK36NLHZ 36,000 BTU · Vrf Outdoor ×4 PEAD-AA24NL 24,000 BTU · Vrf Indoor ×3 PEAD-AA30NL 30,000 BTU · Vrf Indoor ×3 PUZ-AK24NLHZ 24,000 BTU · Vrf Outdoor ×3 PUZ-AK30NLHZ 30,000 BTU · Vrf Outdoor ×3 MXZ-SM48NLHZ 48,000 BTU · Vrf Outdoor ×2 PEFY-L54NMAU-A 54,000 BTU · Vrf Indoor ×2 PEAD-AA42NL 42,000 BTU · Vrf Indoor ×1 PUZ-AK42NLHZ 42,000 BTU · Vrf Outdoor ×1 Trane T5TCC4024A1000A 24,000 BTU · Rooftop Unit ×1 T5TCC4060A1000A 60,000 BTU · Rooftop Unit ×1

1 project · most recent 08/24/2021

Filed	Status	Contractor	Scope
08/24/2021	Permit Issued	R.C.M. ELECTRIC CORP.	—

▾Special Inspection Requirements (DOB NOW) — 8

Date	Requirement	Inspector	Role
06/22/2026	Fire-Resistant Penetrations and Joints	christopher konoski	special
06/22/2026	Mechanical Systems	christopher konoski	special
06/22/2026	Final	christopher konoski	progress
06/22/2026	HVAC-R and service water piping design and insulation	christopher konoski	energy_progress
06/22/2026	HVAC-R and service water heating equipment	christopher konoski	energy_progress
06/22/2026	Shutoff dampers	christopher konoski	energy_progress
06/22/2026	HVAC-R and service water heating system controls	christopher konoski	energy_progress
06/22/2026	Maintenance information	christopher konoski	energy_progress

▾Documents — 32 on file (BIS + DOB NOW)

▸Plans & Drawings1

▸DOB NOWPlans/Sketch1

08/16/2026M01420681-I1Request digital key ↗

▸Applications & Permits6

▸BISPLACE OF ASSEMBLY2

09/16/2016102980749Open ↗

07/20/2016102980749Open ↗

▸BISPLAN / WORK APPROVAL APPLICATION2

08/21/2014140241165Open ↗

08/18/2014140241174Open ↗

▸BISWORK PERMIT APPLICATION2

08/21/2014140241165Open ↗

08/18/2014140241174Open ↗

▸Seals & Professional Certifications12

▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION2

12/30/2014140241174Open ↗

12/17/2014140241165Open ↗

▸BISREQUIRED ITEMS CHECKLIST FOR PROFESSIONAL CERTIFICATION2

08/21/2014140241165Open ↗

08/18/2014140241174Open ↗

▸BISPROFESSIONAL CERTIFICATION STATEMENT2

08/21/2014140241165Open ↗

08/18/2014140241174Open ↗

▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY2

08/21/2014140241165Open ↗

08/18/2014140241174Open ↗

▸DOB NOWProgress Inspector Seal & Signature2

09/01/2026M01420681-I1Open ↗

▸DOB NOWDPL-1: Design Professional Seal & Signature1

08/16/2026M01420681-I1Open ↗

▸DOB NOWSpecial Inspector Seal & Signature1

09/01/2026M01420681-I1Open ↗

▸Safety & Tenant Protection1

▸DOB NOWHPD-2: Clinton Special District Anti-Harassment Checklist1

08/16/2026M01420681-I1Open ↗

▸Environmental & Asbestos2

▸BISASBESTOS: CERTIFICATION (DEP ACP5)1

08/18/2014140241174Open ↗

▸DOB NOWDEP ACP-5: Asbestos Assessment Report1

08/16/2026M01420681-I1Open ↗

▸Energy Compliance1

▸BISELECTRICAL APPLICATION FOR SIDEWALK SHED LIGHTING1

08/21/2014140241165Open ↗

▸Inspections & Test Reports2

▸BISTECHNICAL REPORT: RESPONSIBILITY2

08/21/2014140241165Open ↗

08/18/2014140241174Open ↗

▸Approvals, Objections & Sign-offs4

▸BISLETTERS - SUPPORTING DOCUMENTATION2

12/30/2014140241174Open ↗

12/17/2014140241165Open ↗

▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST2

12/30/2014140241174Open ↗

12/17/2014140241165Open ↗

▸Filing & Intake Forms2

▸BISEFILING JOB APPLICATION COVER SHEET2

08/21/2014140241165Open ↗

08/18/2014140241174Open ↗

▸Other Documents1

▸BISEXTERNAL FORMS - SUPPORTING DOCUMENTATION1

09/16/2016102980749Open ↗