4820 4 Avenue, Brooklyn — DOB NOW & BIS Permits, Violations & FDNY | BuildNYC

Walk-up apt, over six families with stores

4820 4 AVENUE

BROOKLYN · BIN 3324402

💬 Discuss this project

1904Year Built

4Stories

C7Building Class

R7AZoning

16,820 sfGross Floor Area

19Units

Rent Stabilized7 Open Violations ▸FDNY Report ↗

Walk-up apt, over six families with stores · Owner of record: BK 4820 LLC · 5,000 sf lot · 3.36 FAR built · Flood zone X

Locations of Work

Mechanical

Roof1p · 1 filing · 9 docs

Floor 11p · 1 filing · 9 docs

▾Owner History (Filing Record)

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

Owner	Filings	Most Recent
BK 4820 LLC	3	03/22/2026
MARTAN PROPERTIES	13	03/22/2026
MARTAN MANAGEMENT	1	03/22/2026
5011 4TH	2	03/21/2026

▾Design Consultants (Architect / Engineer of Record)

Firm	Filings	Most Recent
BITOPI CONSULTANTS LLC	2	06/03/2025

▾Filing Representatives (Expediters)

Representative	Filings	Most Recent
SUPERIOR FIRE CONTROL	2	03/21/2026

▾Contractors (License-Anchored)

Firm	Trade	Roles	Most Recent
AMC EXHAUST SYSTEM LLC	General Contractor	1	07/08/2026
SIGNORE & SONS PLBG CORP	Plumbing	1	07/08/2026

▾Special Inspection Agencies

Agency	License #	Filings	Most Recent
BITOPI CONSULTANTS LLC	7036	2	06/03/2025

Building Lifecycle

All (43)Filed (2)Permit Issued (2)Signed Off (2)Violation (29)Inspection (3)Special Inspection (5)

05/06/2026

Signed off — Alteration

Filing to install store (Go Picadera LLC) Kitchen hood and ductwork as per plans. No change in use, egress, or occupancy.

B01227373-S1

05/06/2026

Signed off — Alteration

Filing to install store (Go Picadera LLC) Kitchen hood and ductwork as per plans. No change in use, egress, or occupancy.

B01227373-I1

12/30/2025

Violation issued (ECB, open)

Construction

12/22/2025

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

Certified

View inspection ↗

12/19/2025

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

Certified

View inspection ↗

12/02/2025

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

Pass

View inspection ↗

06/18/2025

Permit issued — Plumbing

B01227373-S1-PL

06/03/2025

Filed — Alteration

Filing to install store (Go Picadera LLC) Kitchen hood and ductwork as per plans. No change in use, egress, or occupancy.

B01227373-S1

05/28/2025

Permit issued — Mechanical Systems

B01227373-I1-MS

05/28/2025

Special inspection requirement — Tenant Protection Plan Compliance

KAMRUL AHSAN

05/28/2025

Special inspection requirement — Energy Code Compliance Inspections

KAMRUL AHSAN

05/22/2025

Filed — Alteration

Filing to install store (Go Picadera LLC) Kitchen hood and ductwork as per plans. No change in use, egress, or occupancy.

B01227373-I1

05/16/2025

Special inspection requirement — Tenant Protection Plan Compliance

KAMRUL AHSAN

05/16/2025

Special inspection requirement — Mechanical Systems

KAMRUL AHSAN

05/16/2025

Special inspection requirement — Final

KAMRUL AHSAN

11/27/2023

Violation issued (HPD, closed)

B

11/27/2023

Violation issued (HPD, open)

A

11/27/2023

Violation issued (HPD, closed)

A

11/27/2023

Violation issued (HPD, closed)

B

11/27/2023

Violation issued (HPD, closed)

A

11/27/2023

Violation issued (HPD, closed)

B

11/27/2023

Violation issued (HPD, closed)

A

11/27/2023

Violation issued (HPD, closed)

A

11/27/2023

Violation issued (HPD, closed)

A

11/27/2023

Violation issued (HPD, closed)

B

11/27/2023

Violation issued (HPD, closed)

A

11/27/2023

Violation issued (HPD, closed)

A

11/27/2023

Violation issued (HPD, closed)

C

11/27/2023

Violation issued (HPD, open)

A

02/18/2022

Violation issued (HPD, closed)

A

07/23/2018

Violation issued (ECB, closed)

Boilers

04/06/2018

Violation issued (DOB, open)

V-DOB VIOLATION - ACTIVE

01/01/2009

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

08/30/2002

Violation issued (ECB, closed)

Construction

03/31/1999

Violation issued (HPD, open)

B

03/16/1999

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

05/04/1998

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

09/16/1997

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

02/10/1997

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

08/29/1995

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

06/01/1994

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

08/16/1993

Violation issued (DOB, open)

V-DOB VIOLATION - ACTIVE

06/01/1993

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

Permit / Filing Register

Source	Work Type	Status	Applicant	Issued
DOB NOW	Plumbing	Signed-off	SIGNORE & SONS PLBG CORP	06/18/2025
DOB NOW	Mechanical Systems	Signed-off	AMC EXHAUST SYSTEM LLC	05/28/2025
BIS	PL	ISSUED	JUST PLBG & HTG INC	02/17/2017
BIS	EQ	ISSUED	BESO BUILDERS LLC	02/15/2017
BIS	OT	ISSUED	BESO BUILDERS LLC	02/15/2017
BIS	FB	ISSUED	A. HTG AND PLBG WORKS INC	11/28/2016
BIS	PL	ISSUED	A. HTG AND PLBG WORKS INC	11/28/2016
BIS	OT	ISSUED	MARTAN PROPERTIES LLC	08/12/2015
BIS	PL	ISSUED	A. HTG AND PLBG WORKS INC	10/17/2013
BIS	FP	ISSUED	IDEAL FIRE CONTROL INC	03/27/2001

1 project · most recent 06/03/2025

Ventilation Systems

Filed	Status	Contractor	Scope	Make / Model / Capacity
06/03/2025	Signed-off	AMC EXHAUST SYSTEM LLC	Ventilation Systems	Ventilation Captiveaire A1-G-10D 3,000 CFM · Kitchen Exhaust ×1 Dayton 56JN95 8,000 CFM · Kitchen Exhaust ×1

1 project · most recent 06/03/2025

Gas

Filed	Status	Contractor	Scope
06/03/2025	Signed-off	SIGNORE & SONS PLBG CORP	Gas

1 project · most recent 06/13/2019

General Wiring

Filed	Status	Contractor	Scope
06/13/2019	Complete	TMF ELEC'L CONTR. INC.	General Wiring

▾Field Inspections (DOB CAP) — 3

Date	Type	Result	Report
12/22/2025	Certified Water and Sanitary-WS-Fixtures-Finish	Certified	View ↗
12/19/2025	Certified Water and Sanitary-WS-Sanitary Piping-Roughing	Certified	View ↗
12/02/2025	Pass-Final PL - Up to 3 Requested Floors	Pass	View ↗

▾Special Inspection Requirements (DOB NOW) — 5

Date	Requirement	Inspector	Role
05/28/2025	Tenant Protection Plan Compliance	KAMRUL AHSAN	special
05/28/2025	Energy Code Compliance Inspections	KAMRUL AHSAN	progress
05/16/2025	Tenant Protection Plan Compliance	KAMRUL AHSAN	special
05/16/2025	Mechanical Systems	KAMRUL AHSAN	special
05/16/2025	Final	KAMRUL AHSAN	progress

▾Documents — 72 on file (BIS + DOB NOW)

▸Plans & Drawings2

▸DOB NOWPlans/Sketch2

08/21/2026B01227373-I1Request digital key ↗

08/21/2026B01227373-S1Request digital key ↗

▸Applications & Permits12

▸BISWORK PERMIT APPLICATION6

02/21/2017321526684Open ↗

02/16/2017321526684Open ↗

08/03/2016340408712Open ↗

Showing 3 of 6 on file for this type

▸BISPLAN / WORK APPROVAL APPLICATION4

07/14/2017321526684Open ↗

02/15/2017321526684Open ↗

08/03/2016340408712Open ↗

Showing 3 of 4 on file for this type

▸BISPLAN - WORK & PERMITS - SUPPPORTING DOCUMENTATION2

04/20/2017321526684Open ↗

04/20/2017321526684Open ↗

▸Seals & Professional Certifications17

▸BISPROFESSIONAL CERTIFICATION STATEMENT3

02/15/2017321526684Open ↗

08/03/2016340408712Open ↗

10/14/2013340081743Open ↗

▸DOB NOWSpecial Inspector Seal & Signature3

08/26/2026B01227373-S1Open ↗

08/23/2026B01227373-I1Open ↗

08/23/2026B01227373-I1Open ↗

▸BISREQUIRED ITEMS CHECKLIST FOR PROFESSIONAL CERTIFICATION2

08/03/2016340408712Open ↗

10/14/2013340081743Open ↗

▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY2

08/03/2016340408712Open ↗

10/14/2013340081743Open ↗

▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION2

10/30/2017321526684Open ↗

02/16/2017321526684Open ↗

▸DOB NOWDPL-1: Design Professional Seal & Signature2

08/21/2026B01227373-I1Open ↗

08/21/2026B01227373-S1Open ↗

▸DOB NOWProgress Inspector Seal & Signature2

08/26/2026B01227373-S1Open ↗

08/23/2026B01227373-I1Open ↗

▸BISPROFESSIONAL CERTIFIED CHECKLIST1

02/16/2017321526684Open ↗

▸Trade Schedules & Equipment6

▸BISSCHEDULE C - HEATING & COMBUSTION EQUIPMENT2

08/03/2016340408712Open ↗

10/14/2013340081743Open ↗

▸BISSCHEDULE B - PLUMBING2

08/03/2016340408712Open ↗

10/14/2013340081743Open ↗

▸BISSELF-CERT PLUMBING NOTICE1

02/01/2014340081743Open ↗

▸BISSCHEDULE B - PLUMBING/SPRINKLER/STANDPIPE1

02/15/2017321526684Open ↗

▸Safety & Tenant Protection2

▸BISTENANT PROTECTION PLAN AND NOTES2

08/03/2016340408712Open ↗

02/15/2017321526684Open ↗

▸Environmental & Asbestos3

▸BISASBESTOS: CERTIFICATION (DEP ACP5)3

02/15/2017321526684Open ↗

08/03/2016340408712Open ↗

10/14/2013340081743Open ↗

▸Energy Compliance8

▸BISAS-BUILT ENERGY ANALYSIS2

07/17/2017340408712Open ↗

06/11/2014340081743Open ↗

▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS2

07/17/2017340408712Open ↗

08/08/2014340081743Open ↗

▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY FOR ENERGY CODE PROGRESS INSPECTIONS2

08/03/2016340408712Open ↗

10/14/2013340081743Open ↗

▸BISTECHNICAL REPORT: ENERGY CODE - RESPONSIBILITY2

08/03/2016340408712Open ↗

10/14/2013340081743Open ↗

▸Inspections & Test Reports2

▸BISTECHNICAL REPORT: RESPONSIBILITY2

08/03/2016340408712Open ↗

10/14/2013340081743Open ↗

▸Approvals, Objections & Sign-offs8

▸BISLETTERS - SUPPORTING DOCUMENTATION4

10/30/2017321526684Open ↗

07/17/2017340408712Open ↗

06/11/2014340081743Open ↗

Showing 3 of 4 on file for this type

▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST4

10/30/2017321526684Open ↗

07/17/2017340408712Open ↗

08/08/2014340081743Open ↗

Showing 3 of 4 on file for this type

▸Cost, Insurance & Ownership6

▸BISCOST AFFIDAVIT6

10/30/2017321526684Open ↗

07/17/2017340408712Open ↗

02/15/2017321526684Open ↗

Showing 3 of 6 on file for this type

▸Filing & Intake Forms4

▸BISEFILING JOB APPLICATION COVER SHEET2

08/03/2016340408712Open ↗

10/14/2013340081743Open ↗

▸BISADDITIONAL INFORMATION1

07/14/2017321526684Open ↗

▸BISEFILING COVER SHEET1

02/15/2017321526684Open ↗

▸Other Documents2

▸BISCONSTRUCTION - SUPPORTING DOCUMENTATION2

08/03/2016340408712Open ↗

10/14/2013340081743Open ↗