5623 6 Avenue, Brooklyn — DOB NOW & BIS Permits, Violations & FDNY | BuildNYC

Walk-up apt, over six families with stores

5623 6 AVENUE

BROOKLYN · Sunset Park (Central) · BIN 3015432

💬 Discuss this project

1905Year Built

4Stories

C7Building Class

R6AZoning

8,556 sfGross Floor Area

9Units

Rent Stabilized5 Open Violations 3 unresolved · 2 paperwork only ▸FDNY Report ↗

Walk-up apt, over six families with stores · Owner of record: HE XING REALTY LLC · 2,517 sf lot · 3.4 FAR built · Flood zone X

Locations of Work

ArchitectureElectricalGeneral

Roof2p · 2 filings · 8 docs

▾Owner History (Filing Record)

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

Owner	Filings	Most Recent
FJI MANAGEMENT	20	03/21/2026
T-MOBILE	3	03/22/2026
HE XING REALTY LLC	2	03/22/2026
NYROCKHAMMER	1	03/22/2026

▾Sales History (ACRIS)

Date	Price	Unit	Seller → Buyer	$/sf
10/21/2021	$2.8M	—	— → —	$324/sf building

▾Design Consultants (Architect / Engineer of Record)

Firm	Filings	Most Recent
GRANT ENGINEERING CONSULTANTS, LLC	1	12/14/2021
COM-EX ENGINEERING OF NY, PLLC	1	06/12/2020

▾Filing Representatives (Expediters)

Representative	Filings	Most Recent
CONSTRUCTION PERMIT SERVICES	2	03/21/2026

▾Contractors (License-Anchored)

Firm	Trade	Roles	Most Recent
WATCH HILL WIRELESS SOLU	General Contractor	3	03/21/2026
ANDREW CHARNOW	Electrical	1	03/21/2026
DIPIETRO JOSEPH	Electrical	1	03/21/2026
D.R.P. ELEC'L CONTRG INC	Electrical	1	03/22/2026
SKYTEL LLC	General Contractor	1	07/08/2026

▾Special Inspection Agencies

Agency	License #	Filings	Most Recent
GRANT ENGINEERING CONSULT	3512	1	12/14/2021
ELEVATED ENGINEERING PLLC	3692	1	06/12/2020

Building Lifecycle

All (23)Filed (2)Permit Issued (2)Signed Off (2)Violation (17)

06/05/2025

Violation issued (HPD, closed)

A

04/03/2024

Violation issued (HPD, closed)

A

03/13/2024

Signed off — Alteration

Decommission of existing Sprint site. Remove antennas and equipment from the roof. Initial installation approved under application #301143082

B00621901-I1

04/01/2023

Violation issued (HPD, closed)

B

04/01/2023

Violation issued (HPD, closed)

C

04/01/2023

Violation issued (HPD, closed)

C

03/20/2023

Violation issued (HPD, closed)

A

03/02/2023

Violation issued (HPD, closed)

A

03/02/2023

Violation issued (HPD, closed)

C

11/16/2022

Violation issued (HPD, open)

C

01/04/2022

Permit issued — Antenna

B00621901-I1-AN

12/14/2021

Filed — Alteration

Decommission of existing Sprint site. Remove antennas and equipment from the roof. Initial installation approved under application #301143082

B00621901-I1

08/13/2021

Signed off — Alteration

B00323916-I1

10/14/2020

Permit issued — Antenna

B00323916-I1-AN

06/12/2020

Filed — Alteration

B00323916-I1

04/30/2017

Violation issued (ECB, open)

Plumbing

03/01/2013

Violation issued (DOB, open)

V-DOB VIOLATION - ACTIVE

01/31/2005

Violation issued (DOB, open)

V-DOB VIOLATION - ACTIVE

11/21/2003

Violation issued (FDNY_NOV, closed)

03/19/2003

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

03/12/1992

Violation issued (ECB, open)

Construction

06/08/1988

Violation issued (ECB, closed)

Construction

06/08/1988

Violation issued (ECB, closed)

Construction

Permit / Filing Register

Source	Work Type	Status	Applicant	Issued
DOB NOW	Antenna	Signed-off	WATCH HILL WIRELESS SOLU	01/04/2022
DOB NOW	Antenna	Signed-off	SKYTEL LLC	10/14/2020
BIS	OT	ISSUED	L&J BEST CONSTRUCTION INC	01/22/2020
BIS	OT	ISSUED	ODYSSIA GLOBAL COMM. CORP	04/25/2014
BIS	OT	ISSUED	ALCATEL-LUCENT USA INC	07/24/2013
BIS	OT	ISSUED	ODYSSIA GLOBAL COMM. CORP	07/16/2012
BIS	OT	ISSUED	COSTROTTA CONSTRUCT MG IN	02/10/2012
BIS	OT	ISSUED	BCI COMMUNICATIONS INC	01/22/2009
BIS	OT	ISSUED	SQUAN CONSTRUCTION SERVIC	03/18/2008
BIS	OT	ISSUED	BCI COMMUNICATIONS, INC.	02/26/2008
BIS	OT	ISSUED	BCI COMMNI. INC	01/11/2008
BIS	OT	ISSUED	BCI COMMNI. INC	01/02/2007
BIS	OT	ISSUED	BCI COMMNI. INC	10/23/2006
BIS	FP	ISSUED	MASTER FIRE SYSTEMS, INC	08/12/2004
BIS	OT	ISSUED	ARETE DEVELOPMENT, INC.	05/07/2001
BIS	FB	ISSUED	BLUE DIAMOND FUEL OIL CORP.	07/26/1999

1 project · most recent 06/12/2019

General Wiring

Filed	Status	Contractor	Scope
06/12/2019	Complete	D.R.P. ELEC'L CONTRG INC	General Wiring

Nothing on file for this building.

▾Documents — 73 on file (BIS + DOB NOW)

▸Plans & Drawings2

▸DOB NOWPlans/Sketch - Antenna1

09/02/2026B00323916-I1Request digital key ↗

▸DOB NOWPlans/Sketch1

08/31/2026B00621901-I1Request digital key ↗

▸Applications & Permits21

▸BISWORK PERMIT APPLICATION12

01/24/2020322021227Open ↗

09/16/2019321946613Open ↗

06/20/2019321946613Open ↗

Showing 3 of 12 on file for this type

▸BISPLAN / WORK APPROVAL APPLICATION7

01/08/2020322021227Open ↗

11/26/2019321946613Open ↗

11/12/2019321946613Open ↗

Showing 3 of 7 on file for this type

▸BISPLAN - WORK & PERMITS - SUPPPORTING DOCUMENTATION2

11/22/2019321946613Open ↗

11/06/2019321946613Open ↗

▸Seals & Professional Certifications13

▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION7

01/08/2020322021227Open ↗

12/12/2019321946613Open ↗

12/12/2019321946613Open ↗

Showing 3 of 7 on file for this type

▸BISPROFESSIONAL CERTIFIED CHECKLIST2

01/08/2020322021227Open ↗

05/03/2019321946613Open ↗

▸BISPROFESSIONAL CERTIFICATION STATEMENT2

01/08/2020322021227Open ↗

05/03/2019321946613Open ↗

▸DOB NOWDPL-1: Design Professional Seal & Signature2

08/31/2026B00621901-I1Open ↗

08/13/2026B00323916-I1Open ↗

▸Trade Schedules & Equipment3

▸BISSCHEDULE B - PLUMBING/SPRINKLER/STANDPIPE3

11/26/2019321946613Open ↗

11/12/2019321946613Open ↗

05/03/2019321946613Open ↗

▸Safety & Tenant Protection3

▸BISTenant Protection Plan and Notes1

05/03/2019321946613Open ↗

▸BISSTREET TREE CHECKLIST1

05/03/2019321946613Open ↗

▸DOB NOWTenant Protection Plan1

08/13/2026B00323916-I1Open ↗

▸Environmental & Asbestos8

▸BISTHIS IS 'NOT AN ASBESTOS PROJECT'3

01/31/2012320361675Open ↗

03/13/2008310109192Open ↗

11/15/2007310058237Open ↗

▸BISASBESTOS: CERTIFICATION (DEP ACP5)3

01/08/2020322021227Open ↗

01/08/2020322021227Open ↗

05/03/2019321946613Open ↗

▸DOB NOWDEP ACP-5: Asbestos Assessment Report2

08/31/2026B00621901-I1Open ↗

08/13/2026B00323916-I1Open ↗

▸Energy Compliance6

▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS3

01/08/2020322021227Open ↗

12/12/2019321946613Open ↗

12/12/2019321946613Open ↗

▸BISAS-BUILT ENERGY ANALYSIS2

12/12/2019321946613Open ↗

05/24/2017320361675Open ↗

▸DOB NOWEN2: As Built Energy Analysis.1

08/31/2026B00621901-I1Open ↗

▸Approvals, Objections & Sign-offs5

▸BISADMINISTRATIVE OBJECTIONS3

01/31/2012320361675Open ↗

03/13/2008310109192Open ↗

11/15/2007310058237Open ↗

▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST2

12/12/2019321946613Open ↗

05/24/2017320361675Open ↗

▸Cost, Insurance & Ownership7

▸BISCOST AFFIDAVIT7

01/08/2020322021227Open ↗

12/12/2019321946613Open ↗

05/03/2019321946613Open ↗

Showing 3 of 7 on file for this type

▸Filing & Intake Forms5

▸BISEFILING COVER SHEET3

01/08/2020322021227Open ↗

05/01/2019321946613Open ↗

01/31/2012320361675Open ↗

▸BISBOROUGH INTAKE FORM1

12/12/2019321946613Open ↗

▸BISADDITIONAL INFORMATION1

11/12/2019321946613Open ↗