Locations of Work

ArchitectureStructuralElectricalMechanicalPlumbingEquipmentGeneral

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

RoofApex Management Group6p · 1 filing · 20 docs

Floor 5Apex Management Group10p · 1 filing · 20 docs

Floor 4Unit 4A, Unit 4B10p · 1 filing · 20 docs

Floor 3Unit 3A, Unit 3B10p · 1 filing · 20 docs

Floor 2Apex Management Group10p · 1 filing · 20 docs

Floor 1Dr. Dastghaib's21p · 4 filings · 20 docs

CellarDr. Dastghaib's16p · 2 filings · 20 docs

▾Owner History (Filing Record)

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

Owner	Filings	Most Recent
Peak	9	07/08/2026
Leverich Design Studio	7	07/08/2026
333 52nd Owner	1	03/22/2026

▾Sales History (ACRIS)

Date	Price	Unit	Seller → Buyer	$/sf
03/07/2024	$4.3M	—	Private party → 333 52ND OWNER LLC	$705/sf building

▾Design Consultants (Architect / Engineer of Record)

Firm	Filings	Most Recent
James Chai Architect	3	04/15/2024
Building Engineering Systems	2	12/01/2022
J&R Design and Inspection	2	10/04/2021
Haider Engineering, P.E	2	01/29/2019

▾Filing Representatives (Expediters)

Representative	Filings	Most Recent
James JH Chai & Associates	6	03/21/2026
High Quality 338	4	03/21/2026
Leverich Design Studio	2	03/21/2026
Haider Engineering, P.E	2	03/21/2026
Haider Engineering P E	2	03/21/2026

▾Contractors (License-Anchored)

Firm	Trade	Roles	Most Recent
HKS Construction	Scaffold	6	03/21/2026
Badger Management	General Contractor	5	07/08/2026
Next Generation Restoration	specialty_contractor	2	07/08/2026
E & M Electrical NY	Electrical	1	03/21/2026
Pipestylists	Plumbing	1	07/08/2026

▾Special Inspection Agencies

Agency	License #	Filings	Most Recent
James JH Chai & Associate	6481	3	04/15/2024
All State Property Inspec	4288	1	10/11/2022
J&R Design and Inspection	6637	2	10/04/2021

Building Lifecycle

All (93)Filed (9)Permit Issued (8)Signed Off (6)Violation (26)Inspection (6)Objection (9)Special Inspection (29)

07/22/2024

Signed off — Alteration

MECHANICAL WORK TO RENOVATE UNITS #1, 2, 3A, 3B, 4A, 4B, 5 AND ROOF. NO CHANGE TO USE, EGRESS OR OCCUPANCY.

M01019636-I1

07/12/2024

Signed off — Alteration

MECHANICAL WORK TO RENOVATE UNITS #1, 2, 3A, 3B, 4A, 4B, 5 AND ROOF. NO CHANGE TO USE, EGRESS OR OCCUPANCY.

M01019636-S2

07/10/2024

Signed off — Alteration

MECHANICAL WORK TO RENOVATE UNITS #1, 2, 3A, 3B, 4A, 4B, 5 AND ROOF. NO CHANGE TO USE, EGRESS OR OCCUPANCY.

M01019636-S1

07/10/2024

Permit issued — Mechanical Systems

M01019636-S2-MS

07/05/2024

Inspection — Certified Water and Sanitary-WS-Fixtures-Finish

Certified

View inspection ↗

06/26/2024

Permit issued — General Construction

M01019636-I1-GC

05/24/2024

Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing

Certified

View inspection ↗

05/22/2024

Inspection — Certified Remove/Cap - work done in accordance with code

Certified

View inspection ↗

04/26/2024

Permit issued — Plumbing

M01019636-S1-PL

04/19/2024

Permit issued — General Construction

M01019636-I1-GC

04/15/2024

Filed — Alteration

MECHANICAL WORK TO RENOVATE UNITS #1, 2, 3A, 3B, 4A, 4B, 5 AND ROOF. NO CHANGE TO USE, EGRESS OR OCCUPANCY.

M01019636-S2

04/15/2024

Filed — Alteration

MECHANICAL WORK TO RENOVATE UNITS #1, 2, 3A, 3B, 4A, 4B, 5 AND ROOF. NO CHANGE TO USE, EGRESS OR OCCUPANCY.

M01019636-S1

04/11/2024

Special inspection requirement — Maintenance information

Joon Ho Chai

04/11/2024

Special inspection requirement — Fire-Resistant Penetrations and Joints

Joon Ho Chai

04/11/2024

Special inspection requirement — Energy Code Compliance Inspections

Joon Ho Chai

04/11/2024

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

Joon Ho Chai

04/11/2024

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

Joon Ho Chai

04/11/2024

Special inspection requirement — Maintenance information

Joon Ho Chai

04/11/2024

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

Joon Ho Chai

04/11/2024

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

Joon Ho Chai

04/11/2024

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

Joon Ho Chai

04/11/2024

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

Joon Ho Chai

04/08/2024

Objection resolved — Addressed

04/04/2024

Inspection — Fail-Final General Construction Non-Directive 14

Fail

View inspection ↗

04/04/2024

Objection raised — Other

03/25/2024

Filed — Alteration

MECHANICAL WORK TO RENOVATE UNITS #1, 2, 3A, 3B, 4A, 4B, 5 AND ROOF. NO CHANGE TO USE, EGRESS OR OCCUPANCY.

M01019636-I1

03/25/2024

Inspection — Fail-Final General Construction Non-Directive 14

Fail

View inspection ↗

03/13/2024

Special inspection requirement — Maintenance information

Joon Ho Chai

03/13/2024

Special inspection requirement — Insulation placement and R values

Joon Ho Chai

03/13/2024

Special inspection requirement — Interior lighting power

Joon Ho Chai

03/13/2024

Special inspection requirement — Fenestration areas

Joon Ho Chai

03/13/2024

Special inspection requirement — Metering

Joon Ho Chai

03/13/2024

Special inspection requirement — Permanent certificate

Joon Ho Chai

03/13/2024

Special inspection requirement — Mechanical Systems

Joon Ho Chai

03/13/2024

Special inspection requirement — Final

JIN WOO LEE

03/13/2024

Special inspection requirement — Fenestration air leakage

Joon Ho Chai

03/13/2024

Special inspection requirement — Fenestration and door U-factor and product ratings

Joon Ho Chai

03/13/2024

Special inspection requirement — Fire-Resistant Penetrations and Joints

Joon Ho Chai

03/13/2024

Special inspection requirement — Final

JIN WOO LEE

03/13/2024

Special inspection requirement — Energy Code Compliance Inspections

Joon Ho Chai

03/13/2024

Special inspection requirement — Fire-Resistance Rated Construction

Joon Ho Chai

03/13/2024

Special inspection requirement — Air barrier - visual inspection

Joon Ho Chai

02/02/2024

Signed off — Alteration

M07994959-S1

01/18/2024

Inspection — Pass-Final General Construction Non-Directive 14

Pass

View inspection ↗

09/19/2023

Permit issued — General Construction

M07994959-S1-GC

03/08/2023

Violation issued (HPD, closed)

C

03/08/2023

Violation issued (HPD, closed)

C

01/13/2023

Objection raised — Accessibility

01/13/2023

Objection resolved — Addressed

01/13/2023

Objection raised — Accessibility

01/13/2023

Objection resolved — Addressed

12/28/2022

Permit issued — General Construction

M07994959-I1-GC

12/01/2022

Filed — Alteration

M07994959-S1

10/12/2022

Objection raised — Scope

10/12/2022

Objection resolved — Addressed

10/11/2022

Filed — Alteration

M07994959-I1

04/13/2022

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

02/15/2022

Violation issued (HPD, closed)

A

01/13/2022

Violation issued (ECB, closed)

Construction

12/22/2021

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

Latest 60 of 93 events.

Permit / Filing Register

Source	Work Type	Status	Applicant	Issued
DOB NOW	Mechanical Systems	Signed-off	Badger Management	07/10/2024
DOB NOW	General Construction	Signed-off	Badger Management	06/26/2024
DOB NOW	Plumbing	Signed-off	T & T Plumbing	04/26/2024
DOB NOW	General Construction	Signed-off	Badger Management	04/19/2024
DOB NOW	General Construction	Signed-off	Next Generation Restoration	09/19/2023
DOB NOW	General Construction	Permit Issued	Next Generation Restoration	12/28/2022
DOB NOW	Supported Scaffold	Signed-off	HKS Construction	01/30/2019
DOB NOW	Sidewalk Shed	Signed-off	HKS Construction	01/04/2019
BIS	PL	ISSUED	Terminator Plumbing & Heating	04/09/2014
BIS	OT	ISSUED	Hugom Company	03/20/2014
BIS	OT	ISSUED	A.N.C. Contracting Co	07/09/2010
BIS	PL	ISSUED	Branch Plumbing	01/31/2008
BIS	—	ISSUED	Zeeshan Contractor	10/19/2007
BIS	PL	ISSUED	Unflat & Perotto Associates	07/18/1994
BIS	BL	ISSUED	Unflat & Perotto Associates	07/18/1994
BIS	—	ISSUED	Nicholas Romano & S.R./T/A/Contractors	12/03/1992

1 project · most recent 10/04/2021

Water/Sanitary

Filed	Status	Contractor	Scope
10/04/2021	—	—	Water/Sanitary

2 projects · most recent 07/12/2024

General Wiring

Filed	Status	Contractor	Scope
07/12/2024	Complete	E & M Electrical NY	General Wiring
12/28/2018	Complete	Richard Neu	—

▾Field Inspections (DOB CAP) — 6

Date	Type	Result	Report
07/05/2024	Certified Water and Sanitary-WS-Fixtures-Finish	Certified	View ↗
05/24/2024	Certified Water and Sanitary-WS-Sanitary Piping-Roughing	Certified	View ↗
05/22/2024	Certified Remove/Cap - work done in accordance with code	Certified	View ↗
04/04/2024	Fail-Final General Construction Non-Directive 14	Fail	View ↗
03/25/2024	Fail-Final General Construction Non-Directive 14	Fail	View ↗
01/18/2024	Pass-Final General Construction Non-Directive 14	Pass	View ↗

▾Special Inspection Requirements (DOB NOW) — 29

Date	Requirement	Inspector	Role
04/11/2024	Maintenance information	Joon Ho Chai	energy_progress
04/11/2024	Fire-Resistant Penetrations and Joints	Joon Ho Chai	special
04/11/2024	Energy Code Compliance Inspections	Joon Ho Chai	progress
04/11/2024	HVAC-R and service water piping design and insulation	Joon Ho Chai	energy_progress
04/11/2024	HVAC-R and service water heating equipment	Joon Ho Chai	energy_progress
04/11/2024	Maintenance information	Joon Ho Chai	energy_progress
04/11/2024	HVAC-R and service water heating system controls	Joon Ho Chai	energy_progress
04/11/2024	HVAC-R and service water heating system controls	Joon Ho Chai	energy_progress
04/11/2024	HVAC-R and service water piping design and insulation	Joon Ho Chai	energy_progress
04/11/2024	HVAC-R and service water heating equipment	Joon Ho Chai	energy_progress
03/13/2024	Maintenance information	Joon Ho Chai	energy_progress
03/13/2024	Insulation placement and R values	Joon Ho Chai	energy_progress
03/13/2024	Interior lighting power	Joon Ho Chai	energy_progress
03/13/2024	Fenestration areas	Joon Ho Chai	energy_progress
03/13/2024	Metering	Joon Ho Chai	energy_progress
03/13/2024	Permanent certificate	Joon Ho Chai	energy_progress
03/13/2024	Mechanical Systems	Joon Ho Chai	special
03/13/2024	Final	JIN WOO LEE	progress
03/13/2024	Fenestration air leakage	Joon Ho Chai	energy_progress
03/13/2024	Fenestration and door U-factor and product ratings	Joon Ho Chai	energy_progress
03/13/2024	Fire-Resistant Penetrations and Joints	Joon Ho Chai	special
03/13/2024	Final	JIN WOO LEE	progress
03/13/2024	Energy Code Compliance Inspections	Joon Ho Chai	progress
03/13/2024	Fire-Resistance Rated Construction	Joon Ho Chai	progress
03/13/2024	Air barrier - visual inspection	Joon Ho Chai	energy_progress

Latest 25 of 29.

▾Tenants in the building

Tenant	Space	Floors	Renovation projects
Dr. Dastghaib's	Medical / Healthcare	Cellar	Project M07994959 Alteration · Permit Entire · 10/11/2022

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 — 72 on file (BIS + DOB NOW)

▸Plans & Drawings9

▸DOB NOWPlans/Sketch7

09/03/2026M00604301-I1Request digital key ↗

08/27/2026M01019636-S2Request digital key ↗

08/27/2026M01019636-S1Request digital key ↗

Showing 3 of 7 on file for this type

▸DOB NOWPlans/Sketch - Sidewalk Shed1

09/05/2026M00114355-I1Request digital key ↗

▸DOB NOWPlans/Sketch - Supported Scaffold1

09/05/2026M00123799-I1Request digital key ↗

▸Applications & Permits8

▸BISPLAN / WORK APPROVAL APPLICATION4

02/13/2014121804280Open ↗

01/24/2014121804280Open ↗

11/29/2010120248366Open ↗

Showing 3 of 4 on file for this type

▸BISWORK PERMIT APPLICATION4

04/15/2014121804280Open ↗

03/28/2014121804280Open ↗

08/23/2010120248366Open ↗

Showing 3 of 4 on file for this type

▸Seals & Professional Certifications31

▸DOB NOWProgress Inspector Seal & Signature12

09/01/2026M01019636-I1Open ↗

Showing 3 of 12 on file for this type

▸DOB NOWDPL-1: Design Professional Seal & Signature9

09/03/2026M00604301-I1Open ↗

09/03/2026M00604401-I1Open ↗

08/27/2026M01019636-S2Open ↗

Showing 3 of 9 on file for this type

▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION4

08/20/2014121804280Open ↗

01/24/2014121804280Open ↗

07/13/2010120248366Open ↗

Showing 3 of 4 on file for this type

▸DOB NOWSpecial Inspector Seal & Signature4

09/01/2026M01019636-I1Open ↗

09/01/2026M00604401-I1Open ↗

08/29/2026M01019636-S2Open ↗

Showing 3 of 4 on file for this type

▸BISPROFESSIONAL CERTIFICATION STATEMENT1

01/24/2014121804280Open ↗

▸BISPROFESSIONAL CERTIFIED CHECKLIST1

01/24/2014121804280Open ↗

▸Trade Schedules & Equipment5

▸BISSELF-CERT PLUMBING NOTICE2

05/13/2014121804280Open ↗

05/08/2014121804280Open ↗

▸BISSCHEDULE B - PLUMBING2

11/29/2010120248366Open ↗

01/21/2010120248366Open ↗

▸BISSCHEDULE B - PLUMBING/SPRINKLER/STANDPIPE1

01/24/2014121804280Open ↗

▸Environmental & Asbestos9

▸DOB NOWDEP ACP-5: Asbestos Assessment Report7

09/03/2026M00604301-I1Open ↗

08/27/2026M01019636-S2Open ↗

08/27/2026M01019636-S1Open ↗

Showing 3 of 7 on file for this type

▸BISASBESTOS: CERTIFICATION (DEP ACP5)1

01/24/2014121804280Open ↗

▸BISTHIS IS 'NOT AN ASBESTOS PROJECT'1

01/21/2010120248366Open ↗

▸Energy Compliance2

▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS1

01/24/2014121804280Open ↗

▸BISAS-BUILT ENERGY ANALYSIS1

08/20/2014121804280Open ↗

▸Approvals, Objections & Sign-offs1

▸BISADMINISTRATIVE OBJECTIONS1

01/21/2010120248366Open ↗

▸Cost, Insurance & Ownership3

▸BISCOST AFFIDAVIT3

08/20/2014121804280Open ↗

01/24/2014121804280Open ↗

01/21/2010120248366Open ↗

▸Filing & Intake Forms3

▸BISADDITIONAL INFORMATION2

07/10/2014121804280Open ↗

03/14/2014121804280Open ↗

▸BISEFILING COVER SHEET1

01/21/2010120248366Open ↗

▸Other Documents1

▸DOB NOWBSA Meeting Minutes/BSA Resolution1

08/13/2026M00114355-I1Open ↗