Over six families without stores

525 4 STREET

BROOKLYN · BIN 3025461

💬 Discuss this project

1920Year Built

5Stories

C1Building Class

R7BZoning

11,524 sfGross Floor Area

14Units

Rent Stabilized1 Open Violation ▸FDNY Report ↗

Over six families without stores · Owner of record: DILIGENT PROPERTIESASSOCIATES · 4,105 sf lot · 2.81 FAR built · Flood zone X

Locations of Work

ArchitecturePlumbing

Floor 22p · 1 filing · 20 docs

Floor 1

Cellar2p · 2 filings · 18 docs

▾Owner History (Filing Record)

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

Owner	Filings	Most Recent
DILIGENT PROPERTIES ASSOCIATES	31	07/08/2026
DILIGENT PROPERTIESASSOCIATES	1	03/22/2026

▾Design Consultants (Architect / Engineer of Record)

Firm	Filings	Most Recent
THOMAS BARRY ARCHITECT	7	12/23/2022
ANN HICKEY	1	11/09/2018

▾Filing Representatives (Expediters)

Representative	Filings	Most Recent
DIRECT ACCESS EXPEDITING, INC.	2	03/21/2026

▾Contractors (License-Anchored)

Firm	Trade	Roles	Most Recent
PLBG P & H INC	Plumbing	7	07/08/2026
MITCHEL SERVICES LLC	General Contractor	3	03/21/2026
DI MARTINI INC	General Contractor	2	03/21/2026
SEGA ELECTRIC LLC	Electrical	1	03/22/2026
THOMAS BARRY	Electrical	1	03/21/2026

▾Special Inspection Agencies

Agency	License #	Filings	Most Recent
OPERA STUDIO ARCHITECTURE	5970	6	12/23/2022

Building Lifecycle

All (47)Filed (8)Permit Issued (5)Signed Off (5)Violation (7)Inspection (6)Objection (6)Special Inspection (10)

06/05/2025

Violation issued (HPD, closed)

12/29/2023

Signed off — Alteration

B00440834-I1

12/19/2023

Permit issued — Mechanical Systems

B00440834-I1-MS

12/08/2023

Signed off — Alteration

Moderate interior renovation of existing Cellar unit # A1, non-load bearing partitions, GWb, trim, tilework and Misc Cosmetic finishes. No change to egress, occupancy or use.

B00461604-I1

12/08/2023

Signed off — Alteration

B00440827-I1

11/28/2023

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

Certified

View inspection ↗

11/28/2023

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

Certified

View inspection ↗

11/21/2023

Signed off — Alteration

Modify/install plumbing fixtures in unit E/N. No change to egress, occupancy or use.

B00430281-I1

08/25/2023

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

Certified

View inspection ↗

06/21/2023

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

Certified

View inspection ↗

06/08/2023

Inspection — Pass-Final PL - Up to 3 Requested Floors

Pass

View inspection ↗

03/23/2023

Permit issued — General Construction

B00461604-I1-GC

01/10/2023

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

Certified

View inspection ↗

12/27/2022

Permit issued — Plumbing

B00430281-I1-PL

12/23/2022

Filed — Alteration

Modify/install plumbing fixtures in unit E/N. No change to egress, occupancy or use.

B00430281-P3

12/15/2022

Filed — Alteration

Modify/install plumbing fixtures in unit E/N. No change to egress, occupancy or use.

B00430281-P2

12/12/2022

Special inspection requirement — Fire-Resistant Penetrations and Joints

Thomas Barry

12/12/2022

Special inspection requirement — Energy Code Compliance Inspections

Thomas Barry

12/12/2022

Special inspection requirement — HVAC insulation and sealing

Thomas Barry

11/22/2022

Filed — Alteration

Modify/install plumbing fixtures in unit E/N. No change to egress, occupancy or use.

B00430281-P1

11/22/2022

Permit issued — Plumbing

B00440827-I1-PL

03/09/2021

Objection raised — Other

03/09/2021

Objection resolved — Addressed

03/09/2021

Objection raised — Structural

03/09/2021

Objection resolved — Addressed

03/09/2021

Objection raised — Energy

03/09/2021

Objection resolved — Addressed

03/08/2021

Filed — Alteration

B00440834-I1

03/08/2021

Filed — Alteration

Moderate interior renovation of existing Cellar unit # A1, non-load bearing partitions, GWb, trim, tilework and Misc Cosmetic finishes. No change to egress, occupancy or use.

B00461604-I1

03/08/2021

Filed — Alteration

B00440827-I1

01/27/2021

Special inspection requirement — Fire-Resistant Penetrations and Joints

Thomas Barry

01/27/2021

Special inspection requirement — Fire-Resistance Rated Construction

Thomas Barry

01/27/2021

Special inspection requirement — Energy Code Compliance Inspections

Thomas Barry

01/27/2021

Special inspection requirement — Final

Thomas Barry

01/27/2021

Special inspection requirement — Lighting controls

Thomas Barry

01/27/2021

Special inspection requirement — Metering

Thomas Barry

01/27/2021

Special inspection requirement — Lighting in dwelling units

Thomas Barry

12/08/2020

Filed — Alteration

Modify/install plumbing fixtures in unit E/N. No change to egress, occupancy or use.

B00430281-I1

01/24/2019

Violation issued (HPD, closed)

01/24/2019

Violation issued (HPD, open)

01/07/2019

Signed off — Alteration

B00098257-I1

11/13/2018

Permit issued — Construction Fence

B00098257-I1-FN

11/09/2018

Filed — Alteration

B00098257-I1

11/15/2017

Violation issued (HPD, closed)

05/15/2014

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

03/03/2009

Violation issued (DOB, closed)

VW*-VIOLATION - WORK W/O PERMIT DISMISSED

01/31/2002

Violation issued (ECB, closed)

Construction

Permit / Filing Register

Source	Work Type	Status	Applicant	Issued
DOB NOW	Mechanical Systems	Signed-off	DI MARTINI	12/19/2023
DOB NOW	General Construction	Signed-off	MITCHEL SERVICES LLC	03/23/2023
DOB NOW	Plumbing	Signed-off	PLBG P & H INC	12/27/2022
DOB NOW	Plumbing	Signed-off	PLBG P & H INC	11/22/2022
DOB NOW	Construction Fence	Signed-off	LICENSE 065430	11/13/2018
BIS	—	ISSUED	MITCHEL SERVICES LLC	09/06/2022
BIS	OT	RE-ISSUED	MULTANI CONSTRUCTION USA	11/23/2018
BIS	OT	RE-ISSUED	MULTANI CONSTRUCTION USA	11/14/2018
BIS	OT	ISSUED	HNS CONSTRUCTION CORP	11/15/2011
BIS	EQ	ISSUED	P.J.B. CONTRACTING CORP	11/01/2011
BIS	PL	ISSUED	PLBG, PLBG & PLBG CORP	04/23/2009
BIS	OT	ISSUED	DILIGENT PROPERTIES ASSOC	04/13/2009

1 project · most recent 11/03/2022

General Wiring

Filed	Status	Contractor	Scope
11/03/2022	Complete	SEGA ELECTRIC LLC	General Wiring

▾Field Inspections (DOB CAP) — 6

Date	Type	Result	Report
11/28/2023	Certified Remove/Cap - work done in accordance with code	Certified	View ↗
11/28/2023	Certified Water and Sanitary-WS-Fixtures-Finish	Certified	View ↗
08/25/2023	Certified Water and Sanitary-WS-Sanitary Piping-Roughing	Certified	View ↗
06/21/2023	Certified Water and Sanitary-WS-Fixtures-Finish	Certified	View ↗
06/08/2023	Pass-Final PL - Up to 3 Requested Floors	Pass	View ↗
01/10/2023	Certified Water and Sanitary-WS-Sanitary Piping-Roughing	Certified	View ↗

▾Special Inspection Requirements (DOB NOW) — 10

Date	Requirement	Inspector	Role
12/12/2022	Fire-Resistant Penetrations and Joints	Thomas Barry	special
12/12/2022	Energy Code Compliance Inspections	Thomas Barry	progress
12/12/2022	HVAC insulation and sealing	Thomas Barry	energy_progress
01/27/2021	Fire-Resistant Penetrations and Joints	Thomas Barry	special
01/27/2021	Fire-Resistance Rated Construction	Thomas Barry	progress
01/27/2021	Energy Code Compliance Inspections	Thomas Barry	progress
01/27/2021	Final	Thomas Barry	progress
01/27/2021	Lighting controls	Thomas Barry	energy_progress
01/27/2021	Metering	Thomas Barry	energy_progress
01/27/2021	Lighting in dwelling units	Thomas Barry	energy_progress

▾Documents — 165 on file (BIS + DOB NOW)

▸Plans & Drawings8

▸DOB NOWPlans/Sketch - Plumbing5

09/02/2026B00430281-I1Request digital key ↗

09/02/2026B00430281-P1Request digital key ↗

09/02/2026B00430281-P2Request digital key ↗

Showing 3 of 5 on file for this type

▸DOB NOWPlans/Sketch - Mechanical Systems1

09/01/2026B00440834-I1Request digital key ↗

▸DOB NOWPlans/Sketch1

09/02/2026B00098257-I1Request digital key ↗

▸DOB NOWPlans/Sketch - General Construction1

08/15/2026B00461604-I1Request digital key ↗

▸Applications & Permits30

▸BISPLAN / WORK APPROVAL APPLICATION19

06/26/2024320393800Open ↗

06/21/2024320393800Open ↗

06/18/2024320393800Open ↗

Showing 3 of 19 on file for this type

▸BISWORK PERMIT APPLICATION9

12/03/2018340642601Open ↗

12/03/2018340642308Open ↗

11/21/2018340642601Open ↗

Showing 3 of 9 on file for this type

▸BISPLAN - WORK & PERMITS - SUPPPORTING DOCUMENTATION2

11/15/2018340642601Open ↗

11/05/2018340642601Open ↗

▸Seals & Professional Certifications36

▸DOB NOWProgress Inspector Seal & Signature8

08/31/2026B00430281-P2Open ↗

08/29/2026B00461604-I1Open ↗

Showing 3 of 8 on file for this type

▸DOB NOWDPL-1: Design Professional Seal & Signature8

09/02/2026B00098257-I1Open ↗

09/02/2026B00430281-I1Open ↗

09/02/2026B00430281-P1Open ↗

Showing 3 of 8 on file for this type

▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION6

11/16/2011320393800Open ↗

11/03/2011320385418Open ↗

12/23/2009320004231Open ↗

Showing 3 of 6 on file for this type

▸BISREQUIRED ITEMS CHECKLIST FOR PROFESSIONAL CERTIFICATION2

10/19/2018340640328Open ↗

08/20/2018340626148Open ↗

▸BISPROFESSIONAL CERTIFICATION STATEMENT2

10/19/2018340640328Open ↗

08/20/2018340626148Open ↗

▸BISAPPLICANT OWNER SIGNATURE2

10/30/2018340642601Open ↗

10/26/2018340642308Open ↗

▸BISPROFESSIONAL CERTIFIED CHECKLIST2

11/16/2011320393800Open ↗

11/03/2011320385418Open ↗

▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY2

10/19/2018340640328Open ↗

08/20/2018340626148Open ↗

▸BISPROFESSIONAL CERTIFICATION STATEMENT FORM2

11/16/2011320393800Open ↗

11/03/2011320385418Open ↗

▸DOB NOWSpecial Inspector Seal & Signature2

08/31/2026B00430281-P2Open ↗

08/29/2026B00461604-I1Open ↗

▸Trade Schedules & Equipment2

▸BISSCHEDULE B - PLUMBING1

03/31/2009320004231Open ↗

▸BISSELF-CERT PLUMBING NOTICE1

07/16/2009320004231Open ↗

▸Safety & Tenant Protection10

▸DOB NOWTenant Protection Plan6

09/02/2026B00430281-P1Open ↗

09/02/2026B00430281-P2Open ↗

09/02/2026B00430281-I1Open ↗

Showing 3 of 6 on file for this type

▸BISTENANT PROTECTION PLAN AND NOTES3

11/07/2018340642601Open ↗

10/19/2018340640328Open ↗

10/26/2018340642308Open ↗

▸BISSTREET TREE CHECKLIST1

03/31/2009320004231Open ↗

▸Environmental & Asbestos9

▸DOB NOWDEP ACP-5: Asbestos Assessment Report7

09/02/2026B00430281-I1Open ↗

09/02/2026B00430281-P1Open ↗

09/02/2026B00430281-P2Open ↗

Showing 3 of 7 on file for this type

▸BISTHIS IS 'NOT AN ASBESTOS PROJECT'2

11/16/2011320393800Open ↗

03/31/2009320004231Open ↗

▸Energy Compliance5

▸DOB NOWEN2: As Built Energy Analysis.3

08/15/2026B00461604-I1Open ↗

08/13/2026B00440827-I1Open ↗

08/13/2026B00440834-I1Open ↗

▸BISAS-BUILT ENERGY ANALYSIS1

11/04/2022340642308Open ↗

▸BISTECHNICAL REPORT: ENERGY CODE - RESPONSIBILITY1

10/26/2018340642308Open ↗

▸Inspections & Test Reports20

▸BISTECHNICAL REPORT: RESPONSIBILITY13

06/28/2024320393800Open ↗

06/17/2024320393800Open ↗

Showing 3 of 13 on file for this type

▸BISD-14 FINAL INSPECTION2

07/02/2024320393800Open ↗

▸BISSOIL REPORT1

11/05/2018340642601Open ↗

▸BIS2008 CODE TR1 REQUIRED1

08/20/2018340626148Open ↗

▸BISTECHNICAL REPORT: SOIL INSPECTION1

06/17/2024340642601Open ↗

▸BISSUBSURFACE / SOILS INVESTIGATION (BORINGS/TEST PITS)1

06/03/2022340642601Open ↗

▸BISSTRUCTURAL STABILITY - ALTERATIONS OF EXISTING BUILDINGS1

06/28/2024320393800Open ↗

▸Approvals, Objections & Sign-offs11

▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST6

07/02/2024320393800Open ↗

06/18/2024320385418Open ↗

06/18/2024340642601Open ↗

Showing 3 of 6 on file for this type

▸BISLETTERS - SUPPORTING DOCUMENTATION2

12/23/2009320004231Open ↗

▸BISADMINISTRATIVE OBJECTIONS2

11/03/2011320385418Open ↗

03/31/2009320004231Open ↗

▸BISFINAL1

06/11/2024320385418Open ↗

▸Cost, Insurance & Ownership10

▸BISCOST AFFIDAVIT9

11/04/2022340642308Open ↗

10/26/2022340642601Open ↗

11/07/2018340642601Open ↗

Showing 3 of 9 on file for this type

▸BISCOST AFFIDAVIT (FINAL): PW31

06/26/2024320393800Open ↗

▸Filing & Intake Forms15

▸BISADDITIONAL INFORMATION6

11/09/2018340642308Open ↗

11/07/2018340642601Open ↗

11/05/2018340642601Open ↗

Showing 3 of 6 on file for this type

▸BISEFILING JOB APPLICATION COVER SHEET4

10/30/2018340642601Open ↗

10/26/2018340642308Open ↗

10/19/2018340640328Open ↗

Showing 3 of 4 on file for this type

▸BISEFILING COVER SHEET3

11/16/2011320393800Open ↗

11/03/2011320385418Open ↗

03/31/2009320004231Open ↗

▸BISBOROUGH INTAKE FORM2

11/16/2018340626148Open ↗

11/16/2018340640328Open ↗

▸Other Documents9

▸DOB NOWDHCR Document4

09/02/2026B00430281-I1Open ↗

08/15/2026B00461604-I1Open ↗

08/13/2026B00440827-I1Open ↗

Showing 3 of 4 on file for this type

▸BISDHCR DOCUMENT3

07/02/2024320393800Open ↗

06/18/2024320385418Open ↗

11/07/2022340642601Open ↗

▸BISCONSTRUCTION - SUPPORTING DOCUMENTATION1

11/05/2018340642601Open ↗

▸BISECCCNYS ANALYSIS1

10/26/2018340642308Open ↗