Elevator cooperative

304 EAST 52ND STREET

MANHATTAN · BIN 1039670

💬 Discuss this project

1915Year Built

6.5Stories

D4Building Class

R8BZoning

8,759 sfGross Floor Area

10Units

Rent Stabilized2 Active Violations 1 unresolved · 1 paperwork only ▸

Elevator cooperative · Owner of record: Belmont 52 · 2,059 sf lot · 4.25 FAR built · Flood zone X

Locations of Work

ArchitectureStructuralMechanicalPlumbingFire ProtectionEquipmentGeneral

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

RoofBelmont 52 LLC64p · 5 filings · 20 docs

PenthouseUnit PH276p · 5 filings · 20 docs

Floor 6Belmont 52 LLC64p · 5 filings · 20 docs

Floor 5Belmont 52 LLC71p · 5 filings · 20 docs

Floor 4Belmont 52 LLC74p · 6 filings · 20 docs

Floor 3Belmont 52 LLC76p · 6 filings · 20 docs

Floor 2Belmont 52 LLC75p · 6 filings · 20 docs

Floor 1Belmont 52 LLC65p · 6 filings · 20 docs

CellarBelmont 52 LLC85p · 8 filings · 20 docs

Site & exteriorNon-load bearing partition removal18p · 5 filings · 20 docs

▾Owner History (Filing Record)

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

Owner	Filings	Most Recent
Issembert Companies	32	09/15/2026
Belmont 52	29	07/08/2026

▾Sales History (ACRIS)

Date	Price	Unit	Seller → Buyer	$/sf
11/20/2020	$4.1M	—	— → —	$468/sf building

▾Design Consultants (Architect / Engineer of Record)

Firm	Filings	Most Recent
Paul Golden Architect	16	09/04/2026
Bipin Associates, LLC Consulting E	9	12/23/2024
Paul Perdek, Prof. Engineering	7	02/20/2024
Structural Engineering Technologies	2	01/19/2022
Ryan Hung Architect	1	11/23/2021
Yaker Engineering	1	—

▾Filing Representatives (Expediters)

Representative	Filings	Most Recent
AE Design Solution	14	03/21/2026
KM Associates of New York	22	03/21/2026
NH Expediting and Consulting	2	03/21/2026
Metropolis Group	4	03/21/2026
K & M Associates	22	03/21/2026

▾Contractors (License-Anchored)

Firm	Trade	Roles	Most Recent
Royal Empress	General Contractor	58	07/08/2026
Royal Empress	Scaffold	14	07/08/2026
Core Scaffold Systems	Scaffold	9	07/08/2026
Zone Plumbing & Heating	Plumbing	4	07/08/2026
Tuxedo Electrical Contracting	Electrical	2	03/22/2026
Village P & H NY	Fire Protection	2	07/08/2026

▾Special Inspection Agencies

Agency	License #	Filings	Most Recent
IP Concrete Testing and I	6252	22	09/04/2026

Building Lifecycle

All (173)Filed (34)Permit Issued (45)Signed Off (12)Violation (21)Inspection (9)Objection (22)Special Inspection (30)

09/04/2026

Filed — ALT-CO - New Building with Existing Elements to Remain

Filing for vertical and horizontal enlargement for six story building. Tenant Fit-Out work, as shown on drawings filed herewith.

M00516029-P8

09/02/2026

Special inspection requirement — Fire-Resistant Penetrations and Joints

INDARDEO PARBHUNATH

09/02/2026

Special inspection requirement — Structural Stability – Alterations of existing buildings

INDARDEO PARBHUNATH

09/02/2026

Special inspection requirement — Masonry

INDARDEO PARBHUNATH

09/02/2026

Special inspection requirement — Fenestration areas

INDARDEO PARBHUNATH

09/02/2026

Special inspection requirement — Energy Code Compliance Inspections

INDARDEO PARBHUNATH

09/02/2026

Special inspection requirement — Fire-Resistance Rated Construction

INDARDEO PARBHUNATH

09/02/2026

Special inspection requirement — Sprayed fire-resistant materials

INDARDEO PARBHUNATH

09/02/2026

Special inspection requirement — Air barrier - visual inspection

INDARDEO PARBHUNATH

08/24/2026

Special inspection requirement — Air barrier - visual inspection

INDARDEO PARBHUNATH

08/24/2026

Special inspection requirement — Fire-Resistant Penetrations and Joints

INDARDEO PARBHUNATH

08/24/2026

Special inspection requirement — Energy Code Compliance Inspections

INDARDEO PARBHUNATH

08/24/2026

Special inspection requirement — Masonry

INDARDEO PARBHUNATH

08/24/2026

Special inspection requirement — Fire-Resistance Rated Construction

INDARDEO PARBHUNATH

08/24/2026

Special inspection requirement — Structural Stability – Alterations of existing buildings

INDARDEO PARBHUNATH

08/24/2026

Special inspection requirement — Sprayed fire-resistant materials

INDARDEO PARBHUNATH

08/24/2026

Special inspection requirement — Fenestration areas

INDARDEO PARBHUNATH

08/19/2026

Filed — ALT-CO - New Building with Existing Elements to Remain

Filing for vertical and horizontal enlargement for six story building. Tenant Fit-Out work, as shown on drawings filed herewith.

M00516029-P7

04/21/2026

Filed — ALT-CO - New Building with Existing Elements to Remain

Filing for vertical and horizontal enlargement for six story building. Tenant Fit-Out work, as shown on drawings filed herewith.

M00516029-P6

04/21/2026

Special inspection requirement — Structural Stability – Alterations of existing buildings

INDARDEO PARBHUNATH

04/21/2026

Special inspection requirement — Sprayed fire-resistant materials

INDARDEO PARBHUNATH

04/21/2026

Special inspection requirement — Energy Code Compliance Inspections

INDARDEO PARBHUNATH

04/21/2026

Special inspection requirement — Fenestration areas

INDARDEO PARBHUNATH

04/21/2026

Special inspection requirement — Fire-Resistant Penetrations and Joints

INDARDEO PARBHUNATH

04/21/2026

Special inspection requirement — Fire-Resistance Rated Construction

INDARDEO PARBHUNATH

04/21/2026

Special inspection requirement — Air barrier - visual inspection

INDARDEO PARBHUNATH

04/21/2026

Special inspection requirement — Masonry

INDARDEO PARBHUNATH

02/25/2026

Objection resolved — Addressed

02/23/2026

Objection raised — Admin

02/04/2026

Filed — ALT-CO - New Building with Existing Elements to Remain

Filing for vertical and horizontal enlargement for six story building. Tenant Fit-Out work, as shown on drawings filed herewith.

M00516029-P5

01/29/2026

Special inspection requirement — Fire-Resistant Penetrations and Joints

INDARDEO PARBHUNATH

01/29/2026

Special inspection requirement — Masonry

INDARDEO PARBHUNATH

01/29/2026

Special inspection requirement — Structural Stability – Alterations of existing buildings

INDARDEO PARBHUNATH

01/29/2026

Special inspection requirement — Fenestration areas

INDARDEO PARBHUNATH

01/29/2026

Special inspection requirement — Air barrier - visual inspection

INDARDEO PARBHUNATH

01/29/2026

Special inspection requirement — Sprayed fire-resistant materials

INDARDEO PARBHUNATH

12/04/2025

Signed off — Alteration

Installation of plumbing fixtures and related piping as shown on drawings filed herewith. No change in use, egress, or occupancy under this application.

M00584090-I1

05/22/2025

Signed off — Alteration

Installation of mechanical equipment and related ductwork as shown on drawings filed herewith. No change in use, egress, or occupancy. Filed in conjunction with ALT 1# M00516029

M00584086-I1

05/14/2025

Permit issued — Plumbing

M00584090-I1-PL

01/08/2025

Signed off — Alteration

Installation of sprinkler heads and related piping as shown on drawings filed herewith. No change in use, egress, or occupancy under this application.

M00584096-I1

12/23/2024

Filed — Alteration

Installation of sprinkler heads and related piping as shown on drawings filed herewith. No change in use, egress, or occupancy under this application.

M00584096-P4

12/12/2024

Filed — ALT-CO - New Building with Existing Elements to Remain

Filing for vertical and horizontal enlargement for six story building. Tenant Fit-Out work, as shown on drawings filed herewith.

M00516029-P4

12/04/2024

Inspection — Pass-Final CND-Occupancy Inspection

Pass

View inspection ↗

12/03/2024

Inspection — Certified Sprinkler (SP) - Booster Pump Test

Certified

View inspection ↗

11/12/2024

Inspection — Certified Sprinkler-SP-Fixtures-Finish

Certified

View inspection ↗

11/04/2024

Inspection — Certified Sprinkler-SP-Piping Dry/Wet-Hydrostatic Test

Certified

View inspection ↗

11/01/2024

Signed off — Alteration

FILING FOR A CONSTRUCTION FENCE TO SAFEGUARD THE PROPERTY DURING CONSTRUCTION.

M00634636-I1

11/01/2024

Permit issued — Sprinklers

M00584096-I1-EW-SP

09/20/2024

Filed — Alteration

Installation of sprinkler heads and related piping as shown on drawings filed herewith. No change in use, egress, or occupancy under this application.

M00584096-P3

09/06/2024

Filed — Alteration

Installation of plumbing fixtures and related piping as shown on drawings filed herewith. No change in use, egress, or occupancy under this application.

M00584090-P2

07/31/2024

Signed off — Alteration

Removal of non-load bearing partition walls, doors, floors, ceiling, millwork, appliances, fixtures & related piping. Infill existing chimneys & patch wall. Remove masonry garden &privacy walls in rear yard. Contd. in comments

M00452298-I1

07/30/2024

Permit issued — General Construction

M00452298-I1-GC

07/23/2024

Filed — ALT-CO - New Building with Existing Elements to Remain

Filing for vertical and horizontal enlargement for six story building. Tenant Fit-Out work, as shown on drawings filed herewith.

M00516029-P3

04/16/2024

Signed off — Alteration

INSTALLATION OF TEMPORARY PIPE SCAFFOLD AS PER PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY.

M08035103-I1

04/16/2024

Signed off — Alteration

INSTALLATION OF TEMPORARY SIDEWALK SHED AS PER PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY.

M08028222-I1

04/16/2024

Signed off — Alteration

INSTALLATION OF TEMPORARY ROOF PROTECTION AS PER PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY.

M08032931-I1

04/01/2024

Violation issued (HPD, closed)

03/15/2024

Permit issued — General Construction

M00516029-I1-GC

03/11/2024

Permit issued — Supported Scaffold

M08035103-I1-SF

03/06/2024

Filed — ALT-CO - New Building with Existing Elements to Remain

Filing for vertical and horizontal enlargement for six story building. Tenant Fit-Out work, as shown on drawings filed herewith.

M00516029-P2

Latest 60 of 173 events.

Permit / Filing Register

Source	Work Type	Status	Applicant	Issued
DOB NOW	Plumbing	Signed-off	Zone Plumbing & Heating	05/14/2025
DOB NOW	Sprinklers	Signed-off	Village P & H NY	11/01/2024
DOB NOW	General Construction	Signed-off	Royal Empress	07/30/2024
DOB NOW	General Construction	Permit Issued	Royal Empress	03/15/2024
DOB NOW	Supported Scaffold	Signed-off	Core Scaffold Systems	03/11/2024
DOB NOW	Construction Fence	Signed-off	Royal Empress	03/01/2024
DOB NOW	Mechanical Systems	Signed-off	Royal Empress	03/01/2024
DOB NOW	General Construction	Permit Issued	Royal Empress	01/19/2024
DOB NOW	Mechanical Systems	Signed-off	Royal Empress	01/19/2024
DOB NOW	Construction Fence	Signed-off	Royal Empress	01/19/2024
DOB NOW	General Construction	Permit Issued	Royal Empress	12/29/2023
DOB NOW	Construction Fence	Signed-off	Royal Empress	12/29/2023
DOB NOW	Mechanical Systems	Signed-off	Royal Empress	12/29/2023
DOB NOW	Sidewalk Shed	Signed-off	Core Scaffold Systems	10/23/2023
DOB NOW	Sprinklers	Signed-off	Village P & H NY	09/28/2023
DOB NOW	Plumbing	Signed-off	Zone Plumbing & Heating	09/25/2023
DOB NOW	Mechanical Systems	Signed-off	Royal Empress	09/15/2023
DOB NOW	General Construction	Permit Issued	Royal Empress	09/11/2023
DOB NOW	Construction Fence	Signed-off	Royal Empress	09/11/2023
DOB NOW	General Construction	Permit Issued	Royal Empress	07/03/2023
DOB NOW	Construction Fence	Signed-off	Royal Empress	07/03/2023
DOB NOW	Supported Scaffold	Signed-off	Core Scaffold Systems	03/14/2023
DOB NOW	Plumbing	Signed-off	Zone Plumbing & Heating	01/30/2023
DOB NOW	Protection and Mechanical Methods	Signed-off	Core Scaffold Systems	11/04/2022
DOB NOW	Mechanical Systems	Signed-off	Royal Empress	10/28/2022
DOB NOW	Sidewalk Shed	Signed-off	Core Scaffold Systems	10/28/2022
DOB NOW	General Construction	Permit Issued	Royal Empress	10/28/2022
DOB NOW	Structural	Signed-off	Royal Empress	10/28/2022
DOB NOW	Foundation	Signed-off	Royal Empress	10/27/2022
DOB NOW	General Construction	Permit Issued	Royal Empress	10/24/2022
DOB NOW	Support of Excavation	Signed-off	Royal Empress	09/20/2022
DOB NOW	Foundation	Signed-off	Royal Empress	09/20/2022
DOB NOW	Support of Excavation	Signed-off	Royal Empress	09/20/2022
DOB NOW	Structural	Signed-off	Royal Empress	09/12/2022
DOB NOW	Mechanical Systems	Signed-off	Royal Empress	09/12/2022
DOB NOW	Support of Excavation	Signed-off	Royal Empress	05/20/2022
DOB NOW	Support of Excavation	Signed-off	Royal Empress	03/09/2022
DOB NOW	Foundation	Signed-off	Royal Empress	01/22/2022
DOB NOW	Structural	Signed-off	Royal Empress	12/07/2021
DOB NOW	Mechanical Systems	Signed-off	Royal Empress	12/07/2021

+ 5 more permits on file

6 projects · most recent 10/02/2025

General Wiring

Filed	Status	Contractor	Scope
10/02/2025	Complete	Tuxedo Electrical Contracting	—
04/11/2023	Permit Issued	L J Electrical Service	General Wiring
11/04/2022	Complete	Solas Electrical	—
08/11/2022	Permit Issued	Interstate Electric	General Wiring
11/11/2021	Permit Issued	Interstate Electric	General Wiring
12/14/2018	Permit Issued	All Ways Electric Corp.w	5 meters

1 project · most recent 07/25/2022

Steel Concrete Masonry

Filed	Status	Contractor	Scope
07/25/2022	Signed-off	Royal Empress	Steel, Concrete, Masonry

▾Field Inspections (DOB CAP) — 9

Date	Type	Result	Report
12/04/2024	Pass-Final CND-Occupancy Inspection	Pass	View ↗
12/03/2024	Certified Sprinkler (SP) - Booster Pump Test	Certified	View ↗
11/12/2024	Certified Sprinkler-SP-Fixtures-Finish	Certified	View ↗
11/04/2024	Certified Sprinkler-SP-Piping Dry/Wet-Hydrostatic Test	Certified	View ↗
09/29/2023	Certified Gas-Gas-Piping-Roughing	Certified	View ↗
02/03/2023	Certified Storm Drainage-ST-Piping-Roughing	Certified	View ↗
02/03/2023	Certified Storm Drainage-ST-Piping-Underground	Certified	View ↗
02/03/2023	Certified Water and Sanitary-WS-Sanitary Piping-Roughing	Certified	View ↗
02/03/2023	Certified Water and Sanitary-WS-Sanitary Piping-Underground	Certified	View ↗

▾Special Inspection Requirements (DOB NOW) — 95

Date	Requirement	Inspector	Role
09/02/2026	Fire-Resistant Penetrations and Joints	INDARDEO PARBHUNATH	special
09/02/2026	Masonry	INDARDEO PARBHUNATH	special
09/02/2026	Air barrier - visual inspection	INDARDEO PARBHUNATH	energy_progress
09/02/2026	Fenestration areas	INDARDEO PARBHUNATH	energy_progress
09/02/2026	Fire-Resistance Rated Construction	INDARDEO PARBHUNATH	progress
09/02/2026	Energy Code Compliance Inspections	INDARDEO PARBHUNATH	progress
09/02/2026	Structural Stability – Alterations of existing buildings	INDARDEO PARBHUNATH	special
09/02/2026	Sprayed fire-resistant materials	INDARDEO PARBHUNATH	special
08/24/2026	Air barrier - visual inspection	INDARDEO PARBHUNATH	energy_progress
08/24/2026	Fire-Resistant Penetrations and Joints	INDARDEO PARBHUNATH	special
08/24/2026	Sprayed fire-resistant materials	INDARDEO PARBHUNATH	special
08/24/2026	Masonry	INDARDEO PARBHUNATH	special
08/24/2026	Structural Stability – Alterations of existing buildings	INDARDEO PARBHUNATH	special
08/24/2026	Fire-Resistance Rated Construction	INDARDEO PARBHUNATH	progress
08/24/2026	Energy Code Compliance Inspections	INDARDEO PARBHUNATH	progress
08/24/2026	Fenestration areas	INDARDEO PARBHUNATH	energy_progress
04/21/2026	Fire-Resistant Penetrations and Joints	INDARDEO PARBHUNATH	special
04/21/2026	Fenestration areas	INDARDEO PARBHUNATH	energy_progress
04/21/2026	Air barrier - visual inspection	INDARDEO PARBHUNATH	energy_progress
04/21/2026	Fire-Resistance Rated Construction	INDARDEO PARBHUNATH	progress
04/21/2026	Energy Code Compliance Inspections	INDARDEO PARBHUNATH	progress
04/21/2026	Structural Stability – Alterations of existing buildings	INDARDEO PARBHUNATH	special
04/21/2026	Sprayed fire-resistant materials	INDARDEO PARBHUNATH	special
04/21/2026	Masonry	INDARDEO PARBHUNATH	special
01/29/2026	Structural Stability – Alterations of existing buildings	INDARDEO PARBHUNATH	special

Latest 25 of 95.

▾Documents — 214 on file (BIS + DOB NOW)

▸Plans & Drawings33

▸DOB NOWPlans/Sketch30

09/03/2026M00584069-P1Request digital key ↗

09/03/2026M00584069-I1Request digital key ↗

09/03/2026M00584069-S1Request digital key ↗

Showing 3 of 30 on file for this type

▸DOB NOWPlans/Sketch - General Construction3

09/03/2026M00452298-I1Request digital key ↗

09/03/2026M00452298-P3Request digital key ↗

09/03/2026M00452298-P1Request digital key ↗

▸Zoning, Tax Lot & Property Records16

▸DOB NOWZD1: DOB Zoning Diagram8

08/21/2026M00516029-P7Open ↗

08/17/2026M00516029-P4Open ↗

08/17/2026M00516029-P3Open ↗

Showing 3 of 8 on file for this type

▸DOB NOWZoning Exhibit form (1-5)8

08/21/2026M00516029-P7Open ↗

08/17/2026M00516029-P3Open ↗

08/17/2026M00516029-P1Open ↗

Showing 3 of 8 on file for this type

▸Seals & Professional Certifications125

▸DOB NOWSpecial Inspector Seal & Signature52

10/03/2026M00516029-P5Open ↗

Showing 3 of 52 on file for this type

▸DOB NOWProgress Inspector Seal & Signature38

10/03/2026M00516029-P5Open ↗

Showing 3 of 38 on file for this type

▸DOB NOWDPL-1: Design Professional Seal & Signature35

09/03/2026M00584069-P1Open ↗

09/03/2026M00584069-I1Open ↗

09/03/2026M00584069-S1Open ↗

Showing 3 of 35 on file for this type

▸Environmental & Asbestos16

▸DOB NOWDEP ACP-5: Asbestos Assessment Report13

09/03/2026M00584090-I1Open ↗

09/03/2026M00584090-P2Open ↗

09/03/2026M00584090-P1Open ↗

Showing 3 of 13 on file for this type

▸DOB NOWDEP ACP-20/ACP-21: Asbestos Project Conditional Completion Form/Asbestos Project Completion Form3

09/03/2026M00584069-I1Open ↗

08/13/2026M00516029-I1Open ↗

Showing 2 of 3 on file for this type

▸Energy Compliance2

▸DOB NOWEN2: As Built Energy Analysis.2

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

Showing 0 of 2 on file for this type

▸Cost, Insurance & Ownership2

▸DOB NOWCertification by Insurance Broker or Agency1

08/13/2026M00516029-I1Open ↗

▸DOB NOWCertificate of Insurance1

08/13/2026M00516029-I1Open ↗

▸Other Documents20

▸DOB NOWLocal Law 92/94 of 2019 Sustainable Roof Zone8

08/21/2026M00516029-P7Open ↗

08/17/2026M00516029-P4Open ↗

08/17/2026M00516029-P3Open ↗

Showing 3 of 8 on file for this type

▸DOB NOWSite Survey: Initial8

08/21/2026M00516029-P7Open ↗

08/17/2026M00516029-P4Open ↗

08/17/2026M00516029-P3Open ↗

Showing 3 of 8 on file for this type

▸DOB NOWAdjoining Owners Notification2

08/15/2026M00656249-I1Open ↗

08/15/2026M00633228-I1Open ↗

▸DOB NOWFinal Survey1

08/13/2026M00516029-I1Open ↗

▸DOB NOWAdditional Insured Authorizations1

08/13/2026M00516029-I1Open ↗