Predominantly retail with other uses

6900 4 AVENUE

BROOKLYN · BIN 3145700

💬 Discuss this project

1920Year Built

2Stories

K4Building Class

R7BZoning

16,200 sfGross Floor Area

2Units

3 Open Violations 1 unresolved · 2 paperwork only ▸FDNY Report ↗

Predominantly retail with other uses · Owner of record: 6900 FOURTH LLC · 8,900 sf lot · 1.82 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
6900 FOOD	2	09/12/2026
647-649 WASHINGTON	6	07/08/2026
ATTN C/O 6900 FOURTH LLC	1	03/22/2026
6900 FOURTH LLC	4	03/22/2026
MAIMONIDES MEDICAL CENTER	2	03/21/2026

▾Sales History (ACRIS)

Date	Price	Unit	Seller → Buyer	$/sf
11/18/2025	$2.5M	—	6900 FOURTH LLC → 6900 FOURTH LLC	$152/sf building
12/31/2020	$7.8M	—	— → —	$481/sf building

▾Design Consultants (Architect / Engineer of Record)

Firm	Filings	Most Recent
YOU GAO	2	06/17/2026
RAS PE CONSULTING ENGINEERS	1	04/17/2026
BLACK SHEEP ENGINEERING GROUP	1	12/02/2025
LEON SKVIRSKY PE	6	12/16/2020

▾Filing Representatives (Expediters)

Representative	Filings	Most Recent
BUILDING BROTHERS	12	03/21/2026

▾Contractors (License-Anchored)

Firm	Trade	Roles	Most Recent
ACTIVE SIGNS	Scaffold	6	07/08/2026
NOEL NASH	Electrical	1	03/21/2026
RALPH ISMAEIL	Electrical	1	03/21/2026
CS BRIDGE CORP	General Contractor	1	04/09/2026
ULTIMATE 1 CONSTRUCTION I	General Contractor	1	07/08/2026
NEPTUNE SIGNS AWNINGS	Scaffold	1	07/08/2026

▾Special Inspection Agencies

Agency	License #	Filings	Most Recent
YOU GAO	9407	2	06/17/2026

Building Lifecycle

All (56)Filed (10)Permit Issued (9)Signed Off (7)Violation (28)Special Inspection (2)

08/04/2026

Signed off — Alteration

ERECT AN ILLUMINATED SIGN ON WALL.NOT WITHIN VIEW OF ARTERIAL HIGHWAY OR PUBLIC PARK 1/2 ACRE OR MORE. NO CHANGE IN USE, EGRESS OR OCCUPANCY.

B01399116-I1

06/17/2026

Filed — Alteration

ERECT AN ILLUMINATED SIGN ON WALL.NOT WITHIN VIEW OF ARTERIAL HIGHWAY OR PUBLIC PARK 1/2 ACRE OR MORE. NO CHANGE IN USE, EGRESS OR OCCUPANCY.

B01399116-P1

06/17/2026

Permit issued — Sign

B01399116-I1-SG

06/17/2026

Special inspection requirement — Structural Stability – Alterations of existing buildings

You Gao

06/17/2026

Special inspection requirement — Final

You Gao

05/11/2026

Filed — Alteration

ERECT AN ILLUMINATED SIGN ON WALL.NOT WITHIN VIEW OF ARTERIAL HIGHWAY OR PUBLIC PARK 1/2 ACRE OR MORE. NO CHANGE IN USE, EGRESS OR OCCUPANCY.

B01399116-I1

04/28/2026

Permit issued — Construction Fence

B01388753-I1-FN

04/17/2026

Filed — Alteration

Installing 180 Linear feet of solid plywood construction fence, as per plan.

B01388753-I1

02/26/2026

Violation issued (ECB, closed)

Construction

12/03/2025

Permit issued — Sidewalk Shed

B01327310-I1-SH

12/02/2025

Filed — Alteration

B01327310-I1

05/06/2025

Violation issued (ECB, closed)

Construction

11/22/2023

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

07/18/2023

Violation issued (DOB, open)

V-DOB VIOLATION - ACTIVE

07/17/2023

Violation issued (ECB, closed)

Construction

06/16/2021

Violation issued (ECB, open)

Elevators

05/07/2021

Signed off — Alteration

B00397798-I1

05/07/2021

Signed off — Alteration

B00397806-I1

05/07/2021

Signed off — Alteration

B00397813-I1

05/07/2021

Signed off — Alteration

B00397824-I1

05/07/2021

Signed off — Alteration

B00397790-I1

05/07/2021

Signed off — Alteration

B00397833-I1

04/02/2021

Violation issued (ECB, open)

Elevators

12/21/2020

Permit issued — Sign

B00397833-I1-SG

12/21/2020

Permit issued — Sign

B00397824-I1-SG

12/21/2020

Permit issued — Sign

B00397806-I1-SG

12/21/2020

Permit issued — Sign

B00397790-I1-SG

12/21/2020

Permit issued — Sign

B00397813-I1-SG

12/21/2020

Permit issued — Sign

B00397798-I1-SG

12/16/2020

Filed — Alteration

B00397798-I1

12/16/2020

Filed — Alteration

B00397806-I1

12/16/2020

Filed — Alteration

B00397813-I1

12/16/2020

Filed — Alteration

B00397824-I1

12/16/2020

Filed — Alteration

B00397790-I1

12/16/2020

Filed — Alteration

B00397833-I1

09/15/2017

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

12/01/2016

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

04/19/2016

Violation issued (DOB, closed)

V*-DOB VIOLATION - Resolved

09/04/2015

Violation issued (DOB, closed)

V*-DOB VIOLATION - Resolved

07/18/2013

Violation issued (DOB, closed)

V*-DOB VIOLATION - Resolved

12/20/2011

Violation issued (DOB, closed)

V*-DOB VIOLATION - Resolved

10/08/2010

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

06/10/2010

Violation issued (DOB, closed)

V*-DOB VIOLATION - Resolved

04/14/2009

Violation issued (DOB, closed)

V*-DOB VIOLATION - Resolved

02/27/2009

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

06/11/2007

Violation issued (DOB, closed)

V*-DOB VIOLATION - Resolved

03/27/2006

Violation issued (DOB, closed)

V*-DOB VIOLATION - Resolved

10/01/2005

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

09/10/2002

Violation issued (DOB, closed)

V*-DOB VIOLATION - Resolved

01/20/1999

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

05/04/1998

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

01/13/1997

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

01/13/1997

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

03/08/1996

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

10/04/1995

Violation issued (ECB, closed)

Construction

09/25/1995

Violation issued (ECB, closed)

Elevators

Permit / Filing Register

Source	Work Type	Status	Applicant	Issued
DOB NOW	Sign	Signed-off	NEPTUNE SIGNS&AWNINGS INC	06/17/2026
DOB NOW	Construction Fence	Permit Issued	ULTIMATE 1 CONSTRUCTION I	04/28/2026
DOB NOW	Sidewalk Shed	Permit Issued	CS BRIDGE CORP	12/03/2025
DOB NOW	Sign	Signed-off	ACTIVE SIGNS INC	12/21/2020
DOB NOW	Sign	Signed-off	ACTIVE SIGNS INC	12/21/2020
DOB NOW	Sign	Signed-off	ACTIVE SIGNS INC	12/21/2020
DOB NOW	Sign	Signed-off	ACTIVE SIGNS INC	12/21/2020
DOB NOW	Sign	Signed-off	ACTIVE SIGNS INC	12/21/2020
DOB NOW	Sign	Signed-off	ACTIVE SIGNS INC	12/21/2020
BIS	OT	ISSUED	SUN INDUSTRIAL INC	08/06/2015
BIS	MH	ISSUED	MVS MECHANICAL CORPORATION	03/21/2007
BIS	EQ	ISSUED	A & N DEMOLITION & EXCAVATION	09/08/1997
BIS	PL	ISSUED	LIBASSI PLUMBING AND HEATING	08/26/1997
BIS	—	ISSUED	J.B MICHAELS LTD	08/26/1997
BIS	—	ISSUED	FRANK RORRONE AND SONS INC.	03/13/1996
BIS	—	ISSUED	FRANK RORRONE AND SONS INC.	03/13/1996
BIS	MH	ISSUED	COOK & KRUPA	10/16/1995
BIS	PL	ISSUED	SCHUMACHER & FARLEY P&H C	10/16/1995
BIS	OT	ISSUED	KRYTEN IRON WORKS, INC.	07/21/1995
BIS	MH	ISSUED	AIRDEX AIR CONDITIONING INC	06/09/1993
BIS	PL	ISSUED	I. WEISS AND SON	01/23/1991
BIS	BL	ISSUED	I. WEISS AND SON	01/23/1991

5 projects · most recent 05/18/2026

General Wiring Lighting

Filed	Status	Contractor	Scope
05/18/2026	Permit Issued	A ELECTRICAL MAIN SVC INC	—
12/22/2025	Permit Issued	I.S.M. ELECTRIC, INC.	General Wiring, Lighting
12/01/2025	Permit Issued	NASH ELECTRIC SERVICES IN	—
12/02/2020	Permit Issued	RAINBOW ELECTRIC CO., INC	—
12/02/2020	Permit Issued	RAINBOW ELECTRIC CO., INC	—

1 project · most recent 04/17/2026

Fence

Filed	Status	Contractor	Scope
04/17/2026	Permit Issued	ULTIMATE 1 CONSTRUCTION I	Fence

▾Special Inspection Requirements (DOB NOW) — 2

Date	Requirement	Inspector	Role
06/17/2026	Structural Stability – Alterations of existing buildings	You Gao	special
06/17/2026	Final	You Gao	progress

▾Documents — 42 on file (BIS + DOB NOW)

▸Plans & Drawings10

▸DOB NOWPlans/Sketch - Sign6

09/02/2026B00397824-I1Request digital key ↗

09/02/2026B00397790-I1Request digital key ↗

09/02/2026B00397813-I1Request digital key ↗

Showing 3 of 6 on file for this type

▸DOB NOWPlans/Sketch4

08/19/2026B01327310-I1Request digital key ↗

08/17/2026B01388753-I1Request digital key ↗

08/16/2026B01399116-P1Request digital key ↗

Showing 3 of 4 on file for this type

▸Applications & Permits2

▸BISWORK PERMIT APPLICATION1

08/07/2015321179489Open ↗

▸BISPLAN / WORK APPROVAL APPLICATION1

08/07/2015321179489Open ↗

▸Seals & Professional Certifications16

▸DOB NOWDPL-1: Design Professional Seal & Signature10

08/19/2026B01327310-I1Open ↗

08/17/2026B01388753-I1Open ↗

08/16/2026B01399116-I1Open ↗

Showing 3 of 10 on file for this type

▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION2

01/06/2016321179489Open ↗

▸BISPROFESSIONAL CERTIFICATION STATEMENT1

08/07/2015321179489Open ↗

▸BISPROFESSIONAL CERTIFIED CHECKLIST1

08/07/2015321179489Open ↗

▸DOB NOWProgress Inspector Seal & Signature1

08/26/2026B01399116-P1Open ↗

▸DOB NOWSpecial Inspector Seal & Signature1

08/26/2026B01399116-P1Open ↗

▸Environmental & Asbestos7

▸DOB NOWDEP ACP-5: Asbestos Assessment Report6

08/13/2026B00397824-I1Open ↗

08/13/2026B00397806-I1Open ↗

08/13/2026B00397790-I1Open ↗

Showing 3 of 6 on file for this type

▸BISASBESTOS: CERTIFICATION (DEP ACP5)1

08/07/2015321179489Open ↗

▸Energy Compliance2

▸BISAS-BUILT ENERGY ANALYSIS1

01/06/2016321179489Open ↗

▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS1

01/06/2016321179489Open ↗

▸Approvals, Objections & Sign-offs2

▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST1

01/06/2016321179489Open ↗

▸BISADMINISTRATIVE OBJECTIONS1

08/07/2015321179489Open ↗

▸Cost, Insurance & Ownership2

▸BISCOST AFFIDAVIT2

01/06/2016321179489Open ↗

08/07/2015321179489Open ↗

▸Filing & Intake Forms1

▸BISEFILING COVER SHEET1

08/07/2015321179489Open ↗