670 4 Avenue, Brooklyn — DOB NOW & BIS Permits, Violations & FDNY | BuildNYC

Three families

670 4 AVENUE

BROOKLYN · Sunset Park (West) · BIN 3009137

💬 Discuss this project

1910Year Built

3Stories

C0Building Class

M1-2DZoning

2,100 sfGross Floor Area

3Units

Rent Stabilized0 Open ViolationsFDNY Report ↗

Three families · Owner of record: BROOKLYN 4TH AVENUE OWNER LLC · 1,210 sf lot · 1.74 FAR built · Flood zone X

Locations of Work

No floor-level scope or drawing coverage on file for this building.

▾Owner History (Filing Record)

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

Owner	Filings	Most Recent
FTM	5	07/08/2026
BROOKLYN 4TH AVENUE OWNER LLC	1	03/22/2026
RAPID REALTY	2	03/21/2026

▾Design Consultants (Architect / Engineer of Record)

Firm	Filings	Most Recent
STUDIO HUJI	2	08/19/2024

▾Filing Representatives (Expediters)

Representative	Filings	Most Recent
SIGNS CAD	4	03/21/2026

▾Contractors (License-Anchored)

Firm	Trade	Roles	Most Recent
SIGNS CAD CORP	General Contractor	1	07/08/2026
SIGNS CAD	Scaffold	1	07/08/2026

▾Special Inspection Agencies

Agency	License #	Filings	Most Recent
NORMAN C. LOK	818	1	08/19/2024

Building Lifecycle

All (20)Filed (2)Permit Issued (2)Signed Off (2)Violation (11)Special Inspection (3)

09/26/2024

Signed off — Alteration

B01093265-I1

09/24/2024

Signed off — Alteration

ERECT NON-ILLUMINATED CHANGEABLE ADVERTISING FLEX BANNER SIGN WITH OAC registration number: 1162, STRUCTURE PERMIT #B01091425, NO CHANGE IN USE, EGRESS, OR OCCUPANCY

B01093291-I1

08/22/2024

Permit issued — Structural

B01093265-I1-ST

08/19/2024

Filed — Alteration

B01093265-I1

08/16/2024

Filed — Alteration

ERECT NON-ILLUMINATED CHANGEABLE ADVERTISING FLEX BANNER SIGN WITH OAC registration number: 1162, STRUCTURE PERMIT #B01091425, NO CHANGE IN USE, EGRESS, OR OCCUPANCY

B01093291-I1

08/16/2024

Permit issued — Sign

B01093291-I1-SG

08/12/2024

Special inspection requirement — Structural Steel - High Strength Bolting

NORMAN LOK

08/08/2024

Special inspection requirement — Final

Ryan Hung

08/08/2024

Special inspection requirement — Final

Ryan Hung

11/14/2022

Violation issued (HPD, closed)

I

02/18/2022

Violation issued (HPD, closed)

A

04/05/2021

Violation issued (HPD, closed)

A

08/31/2017

Violation issued (HPD, closed)

A

08/31/2017

Violation issued (HPD, closed)

A

08/31/2017

Violation issued (HPD, closed)

A

08/31/2017

Violation issued (HPD, closed)

A

08/31/2017

Violation issued (HPD, closed)

C

08/31/2017

Violation issued (HPD, closed)

C

08/31/2017

Violation issued (HPD, closed)

A

08/31/2017

Violation issued (HPD, closed)

A

Permit / Filing Register

Source	Work Type	Status	Applicant	Issued
DOB NOW	Structural	Signed-off	SIGNS CAD CORP	08/22/2024
DOB NOW	Sign	Signed-off	FRANK ZANFARDINO	08/16/2024
BIS	PL	ISSUED	KOMFORT PLBG & HTG INC	03/13/2008

Nothing on file for this building.

▾Special Inspection Requirements (DOB NOW) — 3

Date	Requirement	Inspector	Role
08/12/2024	Structural Steel - High Strength Bolting	NORMAN LOK	special
08/08/2024	Final	Ryan Hung	progress
08/08/2024	Final	Ryan Hung	progress

▾Documents — 29 on file (BIS + DOB NOW)

▸Plans & Drawings2

▸DOB NOWPlans/Sketch2

08/24/2026B01093291-I1Request digital key ↗

08/24/2026B01093265-I1Request digital key ↗

▸Applications & Permits4

▸BISPLAN / WORK APPROVAL APPLICATION3

08/08/2017321628244Open ↗

06/17/2008310107050Open ↗

03/11/2008310107050Open ↗

▸BISWORK PERMIT APPLICATION1

03/13/2008310107050Open ↗

▸Seals & Professional Certifications10

▸BISPROFESSIONAL CERTIFIED CHECKLIST2

08/08/2017321628244Open ↗

03/11/2008310107050Open ↗

▸DOB NOWDPL-1: Design Professional Seal & Signature2

08/13/2026B01093291-I1Open ↗

08/13/2026B01093265-I1Open ↗

▸DOB NOWProgress Inspector Seal & Signature2

08/26/2026B01093291-I1Open ↗

08/25/2026B01093265-I1Open ↗

▸BISPROFESSIONAL CERTIFICATION STATEMENT1

08/08/2017321628244Open ↗

▸BISPROFESSIONAL CERTIFICATION STATEMENT FORM1

03/11/2008310107050Open ↗

▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION1

08/08/2017321628244Open ↗

▸DOB NOWSpecial Inspector Seal & Signature1

08/25/2026B01093265-I1Open ↗

▸Trade Schedules & Equipment3

▸BISSCHEDULE B - PLUMBING2

06/17/2008310107050Open ↗

03/11/2008310107050Open ↗

▸BISSELF-CERT PLUMBING NOTICE1

08/25/2008310107050Open ↗

▸Safety & Tenant Protection1

▸BISTenant Protection Plan and Notes1

08/08/2017321628244Open ↗

▸Environmental & Asbestos4

▸DOB NOWDEP ACP-5: Asbestos Assessment Report2

08/13/2026B01093265-I1Open ↗

08/13/2026B01093291-I1Open ↗

▸BISTHIS IS 'NOT AN ASBESTOS PROJECT'1

03/11/2008310107050Open ↗

▸BISASBESTOS: CERTIFICATION (DEP ACP5)1

08/08/2017321628244Open ↗

▸Energy Compliance1

▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS1

08/08/2017321628244Open ↗

▸Approvals, Objections & Sign-offs1

▸BISADMINISTRATIVE OBJECTIONS1

03/11/2008310107050Open ↗

▸Cost, Insurance & Ownership2

▸BISCOST AFFIDAVIT2

08/08/2017321628244Open ↗

03/13/2008310107050Open ↗

▸Filing & Intake Forms1

▸BISEFILING COVER SHEET1

08/08/2017321628244Open ↗