Locations of Work

MechanicalEquipmentGeneral

Names shown beside floors are taken automatically from the text of filed documents and may be incomplete or wrong.

Floor 1Lenox Hill Hospital4p · 1 filing · 3 docs

Site & exteriorLenox Hill Hospital9p · 2 filings · 7 docs

▾Owner History (Filing Record)

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

Owner	Filings	Most Recent
3rd Avenue Blockfront	5	03/21/2026
Mautner Glick	3	03/21/2026

▾Sales History (ACRIS)

Date	Price	Unit	Seller → Buyer	$/sf
03/30/2023	$247.6M	—	3RD AVENUE BLOCKFRONT LLC → Lenox Hill Hospital	$1,033/sf building

▾Design Consultants (Architect / Engineer of Record)

Firm	Filings	Most Recent
KZ Engineering	4	03/11/2020

▾Filing Representatives (Expediters)

Representative	Filings	Most Recent
Synergy Building Consultants	4	03/21/2026

▾Contractors (License-Anchored)

Firm	Trade	Roles	Most Recent
Arsenal Scaffold	Scaffold	9	07/08/2026
Nash Electric Services	Electrical	1	03/21/2026

Building Lifecycle

All (18)Filed (4)Permit Issued (7)Signed Off (3)Violation (2)Special Inspection (2)

11/16/2023

Signed off — Alteration

Installation of temporary fence on the roadway per plan submitted. Work shall comply with 2014 building codes chapter 33. No change in use, egress and/or occupancy with this application.

M00129017-I1

03/13/2023

Permit issued — Construction Fence

M00129017-I1-FN

03/17/2022

Permit issued — Construction Fence

M00129017-I1-FN

03/19/2021

Permit issued — Construction Fence

M00129017-I1-FN

03/25/2020

Permit issued — Construction Fence

M00129017-I1-FN

03/11/2020

Filed — Alteration

Installation of temporary fence on the roadway per plan submitted. Work shall comply with 2014 building codes chapter 33. No change in use, egress and/or occupancy with this application.

M00129017-P1

03/04/2020

Signed off — Alteration

Installation of temporary sidewalk shed (shed legs are on the roadway) per plan submitted. Work shall comply with 2014 building codes chapter 33. No change in use, egress and/or occupancy with this application.

M00128990-I1

03/04/2020

Signed off — Alteration

M00129050-I1

11/04/2019

Violation issued (HPD, closed)

I

04/11/2019

Permit issued — Sidewalk Shed

M00128990-I1-SH

04/11/2019

Permit issued — Construction Fence

M00129017-I1-FN

04/10/2019

Filed — Alteration

Installation of temporary fence on the roadway per plan submitted. Work shall comply with 2014 building codes chapter 33. No change in use, egress and/or occupancy with this application.

M00129017-I1

04/10/2019

Filed — Alteration

Installation of temporary sidewalk shed (shed legs are on the roadway) per plan submitted. Work shall comply with 2014 building codes chapter 33. No change in use, egress and/or occupancy with this application.

M00128990-I1

04/08/2019

Filed — Alteration

M00129050-I1

04/08/2019

Permit issued — Supported Scaffold

M00129050-I1-SF

02/08/2019

Special inspection requirement — Final

Karol Zdancewicz

02/08/2019

Special inspection requirement — Final

Karol Zdancewicz

10/24/2018

Violation issued (HPD, closed)

I

Permit / Filing Register

Source	Work Type	Status	Applicant	Issued
DOB NOW	Construction Fence	Signed-off	Arsenal Scaffold	03/13/2023
DOB NOW	Construction Fence	Signed-off	Arsenal Scaffold	03/17/2022
DOB NOW	Construction Fence	Signed-off	Arsenal Scaffold	03/19/2021
DOB NOW	Construction Fence	Signed-off	Arsenal Scaffold	03/25/2020
DOB NOW	Sidewalk Shed	Signed-off	Arsenal Scaffold	04/11/2019
DOB NOW	Construction Fence	Signed-off	Arsenal Scaffold	04/11/2019
DOB NOW	Supported Scaffold	Signed-off	Arsenal Scaffold	04/08/2019
BIS	EQ	ISSUED	Par Environmental	10/02/2019
BIS	—	ISSUED	Par Environmental	10/02/2019
BIS	EQ	ISSUED	Par Environmental	05/21/2019
BIS	OT	ISSUED	Par Environmental	05/21/2019
BIS	PL	ISSUED	Edgecombe Plumbing & Heating	01/23/2009
BIS	MH	ISSUED	JZB Construction Co	12/04/2008

1 project · most recent 04/03/2019

Filed	Status	Contractor	Scope
04/03/2019	Complete	Nash Electric Services	—

▾Special Inspection Requirements (DOB NOW) — 2

Date	Requirement	Inspector	Role
02/08/2019	Final	Karol Zdancewicz	progress
02/08/2019	Final	Karol Zdancewicz	progress

▾Tenants in the building

Tenant	Space	Floors	Renovation projects
Lenox Hill Hospital	Medical / Healthcare	Floor 1	Project M00128990 Alteration · LOC Issued · 04/10/2019 Project M00129017 Alteration · LOC Issued · 04/10/2019 Project M00129050 Alteration · LOC Issued · 04/08/2019

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 — 112 on file (BIS + DOB NOW)

▸Plans & Drawings4

▸DOB NOWPlans/Sketch - Construction Fence2

09/05/2026M00129017-I1Request digital key ↗

09/05/2026M00129017-P1Request digital key ↗

▸DOB NOWPlans/Sketch - Supported Scaffold1

09/05/2026M00129050-I1Request digital key ↗

▸DOB NOWPlans/Sketch - Sidewalk Shed1

09/05/2026M00128990-I1Request digital key ↗

▸Applications & Permits18

▸BISWORK PERMIT APPLICATION10

10/29/2019123311433Open ↗

10/03/2019123311433Open ↗

Showing 3 of 10 on file for this type

▸BISPLAN / WORK APPROVAL APPLICATION8

07/11/2023110364622Open ↗

02/14/2020140842854Open ↗

02/07/2020140842854Open ↗

Showing 3 of 8 on file for this type

▸Zoning, Tax Lot & Property Records1

▸BISTAX LOT: FINAL LOT NUMBER ISSUED1

10/03/2019123311433Open ↗

▸Seals & Professional Certifications18

▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION9

02/21/2020140842854Open ↗

Showing 3 of 9 on file for this type

▸DOB NOWDPL-1: Design Professional Seal & Signature4

09/05/2026M00128990-I1Open ↗

09/05/2026M00129017-P1Open ↗

09/05/2026M00129017-I1Open ↗

Showing 3 of 4 on file for this type

▸BISPROFESSIONAL CERTIFICATION STATEMENT2

10/03/2019123311433Open ↗

04/15/2019140842854Open ↗

▸DOB NOWProgress Inspector Seal & Signature2

08/31/2026M00128990-I1Open ↗

08/25/2026M00129050-I1Open ↗

▸BISREQUIRED ITEMS CHECKLIST FOR PROFESSIONAL CERTIFICATION1

04/15/2019140842854Open ↗

▸Trade Schedules & Equipment3

▸BISSELF-CERT PLUMBING NOTICE1

02/26/2009110364622Open ↗

▸BISSEWER CONNECTION: DEP SD1 & SD21

10/03/2019123311433Open ↗

▸BISSCHEDULE B - PLUMBING1

10/30/2008110364622Open ↗

▸Safety & Tenant Protection2

▸BISDEMOLITION SUBMITTAL CERTIFICATION FORM1

10/03/2019123311433Open ↗

▸BISSRO MD ANTI-HARASSMENT CHECKLIST1

10/03/2019123311433Open ↗

▸Environmental & Asbestos16

▸BISASBESTOS: COMPLETION OR CLOSEOUT (ACP20/21/5)13

02/21/2020140842854Open ↗

Showing 3 of 13 on file for this type

▸BISASBESTOS: CERTIFICATION (DEP ACP5)1

10/03/2019123311433Open ↗

▸BISTHIS IS 'NOT AN ASBESTOS PROJECT'1

10/30/2008110364622Open ↗

▸BISDEP FORM V5 - ASBESTOS VARIANCE1

05/07/2019140842854Open ↗

▸Energy Compliance6

▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS3

02/21/2020140842854Open ↗

02/06/2020140842854Open ↗

▸BISAS-BUILT ENERGY ANALYSIS2

02/21/2020140842854Open ↗

02/06/2020140842854Open ↗

▸BISNYCECC ANALYSIS1

04/15/2019140842854Open ↗

▸Approvals, Objections & Sign-offs19

▸BISLETTERS - SUPPORTING DOCUMENTATION13

01/14/2020123311433Open ↗

Showing 3 of 13 on file for this type

▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST4

02/21/2020140842854Open ↗

02/14/2020140842854Open ↗

02/12/2020140842854Open ↗

Showing 3 of 4 on file for this type

▸BISLANDMARKS APPROVAL1

10/03/2019123311433Open ↗

▸BISADMINISTRATIVE OBJECTIONS1

10/30/2008110364622Open ↗

▸Cost, Insurance & Ownership12

▸BISPROJECT-SPECIFIC GL INSURANCE5

10/29/2019123311433Open ↗

10/03/2019123311433Open ↗

Showing 3 of 5 on file for this type

▸BISCOST AFFIDAVIT4

02/21/2020140842854Open ↗

02/06/2020140842854Open ↗

04/15/2019140842854Open ↗

Showing 3 of 4 on file for this type

▸BISDEPT OF FINANCE VERIFICATION2

10/29/2019123311433Open ↗

02/28/2019123311433Open ↗

▸BISPROJECT SPECIFIC GENERAL LIABILITY INSURANCE1

10/29/2019123311433Open ↗

▸Filing & Intake Forms9

▸BISBOROUGH INTAKE FORM5

02/21/2020140842854Open ↗

02/14/2020140842854Open ↗

02/12/2020140842854Open ↗

Showing 3 of 5 on file for this type

▸BISADDITIONAL INFORMATION2

10/29/2019123311433Open ↗

05/13/2019140842854Open ↗

▸BISEFILING JOB APPLICATION COVER SHEET1

04/15/2019140842854Open ↗

▸BISEFILING COVER SHEET1

06/30/2017123311433Open ↗

▸Other Documents4

▸BISCOMMUNITY BOARD NOTIFICATION2

10/29/2019123311433Open ↗

10/03/2019123311433Open ↗

▸BISDHCR DOCUMENT1

04/15/2019140842854Open ↗

▸BISEXTERNAL FORMS - SUPPORTING DOCUMENTATION1

10/29/2019123311433Open ↗