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Over six families without stores
522 4 AVENUE
BROOKLYN · Carroll Gardens-Cobble Hill-Gowanus-Red Hook · BIN 3023363
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1931Year Built
4Stories
C1Building Class
C4-4DZoning
6,720 sfGross Floor Area
8Units
Rent Stabilized0 Open Violations
Over six families without stores · Owner of record: 520-522 4TH AVE LLC · 2,429 sf lot · 2.77 FAR built · Flood zone X
Locations of Work
Roof2p · 1 filing · 12 docs
Floor 42p · 1 filing · 12 docs
Floor 32p · 1 filing · 12 docs
Floor 22p · 1 filing · 12 docs
Floor 12p · 1 filing · 12 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
ACE GROUP NY407/08/2026
EMPIRE MANAGEMENT CONST704/09/2026
520-522 4TH AVE LLC203/22/2026
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
MOHAMMAD HAQUE111/12/2025
ADROIT ENGINEERING PLLC209/11/2025
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
GREEN STUDIO203/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
ACE GROUP NY CORPGeneral Contractor107/08/2026
EMPIRE MANAGEMENT & CON*General Contractor104/09/2026
N TECH DESIGN OF AMERICAGeneral Contractor104/09/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
ADROIT ENGINEERING PLLC8885105/05/2025
Building Lifecycle
All (68)Filed (3)Permit Issued (3)Signed Off (2)Violation (60)
05/01/2026
Signed off — Alteration
B01317961-I1
02/18/2026
Signed off — Full Demolition
B01205391-I1
12/18/2025
Permit issued — Full Demolition
B01205391-I1-FD
11/14/2025
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
11/13/2025
Permit issued — Sidewalk Shed
B01317961-I1-SH
11/12/2025
Filed — Alteration
B01317961-I1
10/30/2025
Permit issued — Construction Fence
B01278332-I1-FN
09/11/2025
Filed — Alteration
B01278332-I1
06/27/2025
Violation issued (HPD, closed)
B
06/27/2025
Violation issued (HPD, closed)
A
05/05/2025
Filed — Full Demolition
B01205391-I1
04/23/2025
Violation issued (HPD, closed)
A
04/23/2025
Violation issued (HPD, closed)
A
04/23/2025
Violation issued (HPD, closed)
A
04/23/2025
Violation issued (HPD, closed)
A
04/23/2025
Violation issued (HPD, closed)
C
12/31/2024
Violation issued (HPD, closed)
A
12/31/2024
Violation issued (HPD, closed)
B
12/31/2024
Violation issued (HPD, closed)
B
12/31/2024
Violation issued (HPD, closed)
A
12/31/2024
Violation issued (HPD, closed)
C
10/29/2024
Violation issued (HPD, closed)
B
10/29/2024
Violation issued (HPD, closed)
B
10/29/2024
Violation issued (HPD, closed)
B
10/29/2024
Violation issued (HPD, closed)
B
10/29/2024
Violation issued (HPD, closed)
C
10/29/2024
Violation issued (HPD, closed)
B
10/29/2024
Violation issued (HPD, closed)
A
10/29/2024
Violation issued (HPD, closed)
C
10/29/2024
Violation issued (HPD, closed)
B
09/23/2024
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
04/26/2024
Violation issued (HPD, closed)
C
04/26/2024
Violation issued (HPD, closed)
B
04/26/2024
Violation issued (HPD, closed)
C
04/26/2024
Violation issued (HPD, closed)
C
04/26/2024
Violation issued (HPD, closed)
C
04/26/2024
Violation issued (HPD, closed)
C
04/26/2024
Violation issued (HPD, closed)
B
04/26/2024
Violation issued (HPD, closed)
B
04/03/2024
Violation issued (HPD, closed)
A
03/15/2024
Violation issued (HPD, closed)
A
03/15/2024
Violation issued (HPD, closed)
B
03/15/2024
Violation issued (HPD, closed)
B
03/15/2024
Violation issued (HPD, closed)
A
03/15/2024
Violation issued (HPD, closed)
B
03/15/2024
Violation issued (HPD, closed)
C
03/15/2024
Violation issued (HPD, closed)
B
03/15/2024
Violation issued (HPD, closed)
B
03/15/2024
Violation issued (HPD, closed)
B
03/15/2024
Violation issued (HPD, closed)
B
03/15/2024
Violation issued (HPD, closed)
B
03/15/2024
Violation issued (HPD, closed)
B
03/15/2024
Violation issued (HPD, closed)
C
03/12/2024
Violation issued (HPD, closed)
B
03/12/2024
Violation issued (HPD, closed)
C
03/12/2024
Violation issued (HPD, closed)
B
03/12/2024
Violation issued (HPD, closed)
C
03/12/2024
Violation issued (HPD, closed)
C
03/12/2024
Violation issued (HPD, closed)
B
03/12/2024
Violation issued (HPD, closed)
B
Latest 60 of 68 events.
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWFull DemolitionSigned-offN TECH DESIGN OF AMERICA12/18/2025
DOB NOWSidewalk ShedSigned-offACE GROUP NY CORP11/13/2025
DOB NOWConstruction FencePermit IssuedEMPIRE MANAGEMENT & CON*10/30/2025
BISBLISSUEDBAYSIDE FUEL OIL CORP07/08/1998
Nothing on file for this building.
Nothing on file for this building.
▾Documents — 16 on file (BIS + DOB NOW)
▸Plans & Drawings3
▸DOB NOWPlans/Sketch3
08/21/2026B01205391-I1Request digital key ↗
08/20/2026B01278332-I1Request digital key ↗
08/19/2026B01317961-I1Request digital key ↗
▸Seals & Professional Certifications3
▸DOB NOWDPL-1: Design Professional Seal & Signature3
08/21/2026B01205391-I1Open ↗
08/19/2026B01317961-I1Open ↗
08/13/2026B01278332-I1Open ↗
▸Trade Schedules & Equipment4
▸DOB NOWSewer Cut-Off1
08/13/2026B01205391-I1Open ↗
▸DOB NOWElectric Cut-Off1
08/13/2026B01205391-I1Open ↗
▸DOB NOWWater Cut-Off1
08/13/2026B01205391-I1Open ↗
▸DOB NOWGas Cut-Off1
08/13/2026B01205391-I1Open ↗
▸Environmental & Asbestos2
▸DOB NOWDEP ACP-5: Asbestos Assessment Report1
08/21/2026B01205391-I1Open ↗
▸DOB NOWRodent Control1
08/13/2026B01205391-I1Open ↗
▸Other Documents4
▸DOB NOWCommunity Board Notification1
08/13/2026B01205391-I1Open ↗
▸DOB NOWProperty Ownership Certification1
08/21/2026B01205391-I1Open ↗
▸DOB NOWFull Demo: 10-Day Notice1
08/13/2026B01205391-I1Open ↗
▸DOB NOWStructure Photographs1
08/13/2026B01205391-I1Open ↗