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Elevator apt, semi-fireproof with stores
52 4 AVENUE
BROOKLYN · BIN 3001453
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2023Year Built
9Stories
D7Building Class
—Zoning
5,382 sfGross Floor Area
0Units
Rent Stabilized12 Open Violations ▸
Elevator apt, semi-fireproof with stores · Owner of record: RJ 4TH AVE LLC · 657 sf lot · 8.19 FAR built · Flood zone X
Locations of Work
ArchitectureStructuralMechanicalPlumbingFire Protection
Permit Issued — active, not yet Signed-off
RoofUnder Construction10p · 5 filings · 20 docs
Bulkhead4p · 2 filings · 20 docs
Floor 12Under Construction9p · 4 filings · 20 docs
Floor 11Under Construction9p · 4 filings · 20 docs
Floor 10Under Construction7p · 4 filings · 20 docs
Floor 9Under Construction10p · 5 filings · 20 docs
Floor 8Under Construction7p · 4 filings · 20 docs
Floor 7Under Construction8p · 4 filings · 20 docs
Floor 6Under Construction6p · 4 filings · 20 docs
Floor 5Under Construction9p · 4 filings · 20 docs
Floor 4Under Construction8p · 5 filings · 20 docs
Floor 3Under Construction7p · 4 filings · 20 docs
Floor 2Under Construction8p · 4 filings · 20 docs
Floor 1Under Construction8p · 5 filings · 20 docs
CellarUnder Construction6p · 4 filings · 20 docs
7 jobs · most recent 12/23/2025
General Wiring
FiledStatusContractorScope
12/23/2025CompletePOWER DIRECT ELECTRIC INC—
06/23/2025CompleteS&R ELECTRICAL & MECHANICGeneral Wiring
06/09/2025CompleteS&R ELECTRICAL & MECHANICGeneral Wiring
06/09/2025CompleteS&R ELECTRICAL & MECHANIC—
02/06/2023CompleteSOLAS ELECTRICAL CORP—
12/09/2021CancelledHIVOLTS ELECTRICAL INCGeneral Wiring
12/09/2021CancelledHIVOLTS ELECTRICAL INC—
Building Lifecycle
All (89)Filed (4)Permit Issued (3)Signed Off (2)Violation (55)Inspection (5)Special Inspection (17)Tax Incentive (3)
01/27/2026
Signed off — Alteration
B00491559-I1
01/01/2026
421-a(16) construction completed
12/19/2025
Inspection — Certified Gas-Gas-Piping-Roughing
Certified
View inspection ↗
12/19/2025
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
12/19/2025
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Underground
Certified
View inspection ↗
11/24/2025
Signed off — Alteration
INSTALLATION OF TEMPORARY PERSONNEL HOIST AS PER PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
B01244504-I1
11/14/2025
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
09/30/2025
Violation issued (ECB, closed)
Unknown
09/30/2025
Violation issued (ECB, closed)
Construction
09/23/2025
Violation issued (ECB, closed)
Construction
09/18/2025
Violation issued (ECB, closed)
Construction
09/18/2025
Violation issued (ECB, closed)
Construction
09/18/2025
Violation issued (ECB, closed)
Unknown
09/13/2025
Violation issued (ECB, closed)
Cranes and Derricks
09/13/2025
Violation issued (ECB, closed)
Unknown
09/13/2025
Violation issued (ECB, closed)
Unknown
09/09/2025
Violation issued (ECB, closed)
Unknown
09/09/2025
Violation issued (ECB, closed)
Construction
08/13/2025
Inspection — Certified StandPipe - SD - Hydrostatic 63/09 Test (100 Foot Increments)
Certified
View inspection ↗
07/26/2025
Violation issued (ECB, closed)
Unknown
07/26/2025
Violation issued (ECB, closed)
Unknown
07/16/2025
Inspection — Certified StandPipe - SD - Hydrostatic 63/09 Test (Initial 75 Feet)
Certified
View inspection ↗
07/14/2025
Violation issued (ECB, closed)
Unknown
06/23/2025
Permit issued — Protection and Mechanical Methods
B01244504-I1-PMM
06/20/2025
Filed — Alteration
INSTALLATION OF TEMPORARY PERSONNEL HOIST AS PER PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
B01244504-I1
06/13/2025
Violation issued (ECB, closed)
Construction
06/13/2025
Violation issued (ECB, closed)
Unknown
05/28/2025
Permit issued — Construction Fence
B00491559-I1-FN
04/01/2025
Violation issued (ECB, closed)
Construction
09/23/2024
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
07/18/2024
421-a(16) registration filed
12/14/2023
Violation issued (ECB, closed)
Construction
08/17/2023
Violation issued (ECB, closed)
Construction
06/20/2023
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
04/25/2023
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
12/01/2022
Permit issued — Standpipe
B00585974-I1-EW-SD
08/05/2022
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
08/05/2022
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
03/10/2022
Violation issued (ECB, closed)
Construction
03/10/2022
Violation issued (ECB, closed)
Construction
03/10/2022
Violation issued (ECB, closed)
Construction
03/10/2022
Violation issued (ECB, closed)
Construction
12/09/2021
Violation issued (ECB, closed)
Construction
12/09/2021
Violation issued (ECB, closed)
Construction
12/02/2021
Violation issued (ECB, closed)
Construction
11/16/2021
421-a(16) construction commenced
09/30/2021
Violation issued (ECB, closed)
Construction
09/30/2021
Violation issued (ECB, closed)
Construction
09/30/2021
Violation issued (ECB, closed)
Construction
09/16/2021
Violation issued (ECB, closed)
Construction
06/23/2021
Filed — Alteration
B00491559-I1
05/28/2021
Filed — Alteration
B00506508-S1
05/28/2021
Special inspection requirement — Structural Steel - High Strength Bolting
05/28/2021
Special inspection requirement — Structural Steel - Welding
05/28/2021
Special inspection requirement — Excavations - Sheeting, Shoring, and Bracing
05/28/2021
Special inspection requirement — Structural Stability – Alterations of existing buildings
05/28/2021
Special inspection requirement — Structural Steel - Details
05/25/2021
Special inspection requirement — Concrete - Cast-In-Place
05/25/2021
Special inspection requirement — Underpinning
05/25/2021
Special inspection requirement — Final
Latest 60 of 89 events.
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
REAL LAND GROUP3607/08/2026
OWNERS REP907/08/2026
CONSOLIDATED SCAFFOLDING INC.1404/09/2026
DORIA SCAFFOLDING LLC503/22/2026
ON STAR MANAGEMENT1603/22/2026
RJ 4TH AVE1103/22/2026
52 4 AVE PROP CORP103/22/2026
52 4TH AVE ASSOCIATES103/22/2026
52 4TH AVE PROP503/22/2026
TARGET CONSTRUCTION103/22/2026
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
KN3 ENGINEERING LLC106/20/2025
H & O ENGINEERING, DPC106/23/2021
WEXLER ASSOCIATES205/28/2021
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
XPDITE GROUP LLC (104)1703/21/2026
AE DESIGN SOLUTION803/21/2026
ADVANCED BUILDERS SERVICES103/21/2026
XPDITE GROUP LLC 104803/21/2026
XPDITE GROUP 103103/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
ON STAR MANAGEMENT LLCGeneral Contractor704/09/2026
BEST MECHANICAL SVCS INCPlumbing507/08/2026
CONSOLIDATED SCAFFOLDINGGeneral Contractor304/09/2026
CORE SCAFFOLD SYSTEMS INC.General Contractor307/08/2026
SOLAS ELECTRICAL CORPElectrical203/22/2026
DORIA SCAFFOLDING LLCGeneral Contractor203/21/2026
CHANG, VICTORElectrical103/21/2026
POWER DIRECT ELECTRIC INCElectrical103/22/2026
WITTMAN, ROBERTElectrical103/21/2026
MANHATTAN D ENTERPRISESGeneral Contractor107/08/2026
RALPH ISMAEILElectrical103/21/2026
PRIME PIPING & HEATING INFire Protection107/08/2026
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWProtection and Mechanical MethodsSigned-offCORE SCAFFOLD SYSTEMS INC06/23/2025
DOB NOWConstruction FenceSigned-offON STAR MANAGEMENT LLC05/28/2025
DOB NOWStandpipePermit IssuedBEST MECHANICAL SVCS INC12/01/2022
BIS—ISSUEDON STAR MANAGEMENT LLC01/12/2026
BIS—ISSUEDON STAR MANAGEMENT LLC06/09/2025
BIS—ISSUEDON STAR MANAGEMENT LLC06/09/2025
BIS—ISSUEDON STAR MANAGEMENT LLC06/09/2025
BIS—ISSUEDON STAR MANAGEMENT LLC06/02/2025
BIS—ISSUEDON STAR MANAGEMENT LLC06/02/2025
BIS—ISSUEDON STAR MANAGEMENT LLC06/02/2025
BIS—ISSUEDON STAR MANAGEMENT LLC11/30/2022
BIS—ISSUEDON STAR MANAGEMENT LLC10/06/2022
BIS—ISSUEDON STAR MANAGEMENT LLC09/26/2022
BIS—ISSUEDON STAR MANAGEMENT LLC09/26/2022
BIS—ISSUEDREAL LAND GROUP LLC12/03/2021
BIS—ISSUEDREAL LAND GROUP LLC12/03/2021
BIS—ISSUEDREAL LAND GROUP LLC11/17/2021
BIS—ISSUEDREAL LAND GROUP LLC11/16/2021
BIS—ISSUEDXOLLE DEMO LLC10/08/2021
BIS—ISSUEDXOLLE DEMO LLC09/13/2021
BISEQISSUEDXOLLE DEMO LLC09/13/2021
BISFPISSUEDFIRE COMMAND CO, INC03/12/2012
BISPLISSUEDPLUMBING NYC INC12/23/2011
BISEQISSUEDMARK V KAFFAGA12/16/2011
BISOTISSUEDMARK V KAFFAGA12/16/2011
BISMHISSUEDPREFERRED BUILDERS INC05/18/2010
BISOTISSUEDPREFERRED BUILDERS INC05/12/2010
BISFPISSUEDNEW YORK BUSINESS FIRE SYSTEM IN06/26/2002
BISOTISSUED475 REALTY CORP06/22/1999
BISFPISSUEDACTIVE FIRE EXTINGUISHER08/29/1995
BISPLRE-ISSUEDARIANA CONTRACTING INC04/04/1995
▾Field Inspections (DOB CAP) — 5
DateTypeResultReport
12/19/2025Certified Gas-Gas-Piping-RoughingCertifiedView ↗
12/19/2025Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
12/19/2025Certified Water and Sanitary-WS-Sanitary Piping-UndergroundCertifiedView ↗
08/13/2025Certified StandPipe - SD - Hydrostatic 63/09 Test (100 Foot Increments)CertifiedView ↗
07/16/2025Certified StandPipe - SD - Hydrostatic 63/09 Test (Initial 75 Feet)CertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 17
DateRequirementInspectorRole
05/28/2021Structural Steel - High Strength Bolting—special
05/28/2021Structural Steel - Welding—special
05/28/2021Excavations - Sheeting, Shoring, and Bracing—special
05/28/2021Structural Stability – Alterations of existing buildings—special
05/28/2021Structural Steel - Details—special
05/25/2021Concrete - Cast-In-Place—special
05/25/2021Underpinning—special
05/25/2021Final—progress
05/25/2021Footing and Foundation—progress
05/14/2021Subsurface Conditions – Fill Placement & In-Place Density—special
05/14/2021Deep Foundation Elements—special
05/14/2021Structural Stability – Alterations of existing buildings—special
05/14/2021Subgrade Inspections—special
05/09/2021Concrete - Cast-In-Place—special
05/09/2021Subsurface Investigations (Borings/Test Pits)—special
04/19/2021Final—progress
04/19/2021Footing and Foundation—progress
▾Documents — 292 on file (BIS + DOB NOW)
▸Plans & Drawings4
▸DOB NOWPlans/Sketch4
09/01/2026B00506508-S1Request digital key ↗
09/01/2026B00506508-I1Request digital key ↗
09/01/2026B00491559-I1Request digital key ↗
Showing 3 of 4 on file for this type
▸Applications & Permits75
▸BISPLAN / WORK APPROVAL APPLICATION42
02/23/2026340821043Open ↗
01/20/2026340821043Open ↗
12/24/2025340797141Open ↗
Showing 3 of 42 on file for this type
▸BISWORK PERMIT APPLICATION31
01/20/2026340797141Open ↗
06/10/2025340797141Open ↗
06/10/2025340797141Open ↗
Showing 3 of 31 on file for this type
▸BISSIDEWALK SHED APPLICATION & PERMIT1
11/12/2021340797141Open ↗
▸BISBPP-5 - Authorization to the Department of Transportation1
11/19/2021340821043Open ↗
▸Zoning, Tax Lot & Property Records4
▸BISADDRESS: NEW HOUSE NUMBER APPROVED2
12/04/2025340797141Open ↗
Showing 1 of 2 on file for this type
▸BISZONING DIAGRAM2
02/07/2024340797141Open ↗
Showing 1 of 2 on file for this type
▸Seals & Professional Certifications12
▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION6
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 6 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature4
08/13/2026B00506508-S1Open ↗
08/13/2026B00506508-I1Open ↗
08/13/2026B00491559-I1Open ↗
Showing 3 of 4 on file for this type
▸BISAPPLICANT OWNER SIGNATURE2
09/01/2021340821043Open ↗
Showing 1 of 2 on file for this type
▸Trade Schedules & Equipment8
▸BISSELF-CERT PLUMBING NOTICE3
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 3 on file for this type
▸BISDEP SANITARY SEWER CERTIFICATION (HCP/SCP)2
12/04/2025340797141Open ↗
Showing 1 of 2 on file for this type
▸BISSCHEDULE B - PLUMBING2
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 2 on file for this type
▸BISSTANDPIPE ALARM DRAWINGS & AI1 (OR AI1 PROOF)1
11/09/2021340797141Open ↗
▸Safety & Tenant Protection7
▸BISSTREET TREE CHECKLIST4
11/19/2021340821043Open ↗
09/01/2021340821043Open ↗
Showing 2 of 4 on file for this type
▸BISSTREET TREES: RECEIPT OF STREET TREES SITE PLAN2
11/19/2021340821043Open ↗
11/09/2021340797141Open ↗
▸BISANTI-HARASSMENT CHECKLIST1
09/14/2021322091516Open ↗
▸Environmental & Asbestos4
▸BISTHIS IS NOT AN ASBESTOS PROJECT4
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 4 on file for this type
▸Energy Compliance25
▸BISTECHNICAL REPORT: ENERGY CODE - RESPONSIBILITY5
03/09/2023340797141Open ↗
11/12/2021340797141Open ↗
11/09/2021340797141Open ↗
Showing 3 of 5 on file for this type
▸BISAIR SEALING AND INSULATION - VISUAL2
02/13/2026340797141Open ↗
02/13/2026340797141Open ↗
▸BISINSULATION PLACEMENT & R VALUES2
02/13/2026340797141Open ↗
02/13/2026340797141Open ↗
▸BISEXTERIOR LIGHTING POWER2
02/13/2026340797141Open ↗
02/13/2026340797141Open ↗
▸BISLIGHTING IN DWELLING UNITS2
02/13/2026340797141Open ↗
02/13/2026340797141Open ↗
▸BISINTERIOR LIGHTING POWER2
02/13/2026340797141Open ↗
02/13/2026340797141Open ↗
▸BISFENESTRATION AIR LEAKAGE2
02/13/2026340797141Open ↗
02/13/2026340797141Open ↗
▸BISFENESTRATION U-FACTOR & PRODUCT RATING2
02/13/2026340797141Open ↗
02/13/2026340797141Open ↗
▸BISFENESTRATION AREAS2
02/13/2026340797141Open ↗
02/13/2026340797141Open ↗
▸BISAIR SEALING AND INSULATION - TESTING2
02/13/2026340797141Open ↗
02/13/2026340797141Open ↗
▸BISELECTRICAL ENERGY CONSUMPTION2
02/13/2026340797141Open ↗
02/13/2026340797141Open ↗
▸Inspections & Test Reports20
▸BISTECHNICAL REPORT: CONCRETE DESIGN MIX3
11/28/2022340797141Open ↗
11/10/2022340797141Open ↗
11/12/2021340797141Open ↗
▸BISWALL PANELS, CURTAIN WALLS, AND VENEERS2
02/13/2026340797141Open ↗
02/13/2026340797141Open ↗
▸BISDEMOLITION (DM) JOB SIGNOFF2
10/23/2025340797141Open ↗
11/09/2021340797141Open ↗
▸BISFIRE-RESISTANT PENETRATIONS AND JOINTS (FIRESTOP)2
02/13/2026340797141Open ↗
02/13/2026340797141Open ↗
▸BISFIRE-RESISTIVE RATED CONSTRUCTION2
02/13/2026340797141Open ↗
02/13/2026340797141Open ↗
▸BISMASONRY2
02/13/2026340797141Open ↗
02/13/2026340797141Open ↗
▸BISCONCRETE - CAST-IN-PLACE2
02/13/2026340797141Open ↗
02/13/2026340797141Open ↗
▸BISSTRUCTURAL STEEL - DETAILS2
02/13/2026340797141Open ↗
02/13/2026340797141Open ↗
▸BISTECHNICAL REPORT: CONCRETE/TEST CYLINDER1
11/12/2021340797141Open ↗
▸BISTECHNICAL REPORT: SOIL INSPECTION1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸DOB NOWSOIL REPORT1
08/13/2026B00506508-I1Open ↗
▸Approvals, Objections & Sign-offs21
▸BISSCHEDULE A - OCCUPANCY / USE12
12/04/2025340797141Open ↗
03/24/2023340797141Open ↗
03/22/2023340797141Open ↗
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▸BISADMINISTRATIVE OBJECTIONS3
On file, but not among the 200 most recently loaded documents for this source.
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▸BISTRANSIT AUTHORITY/MTA/PANYNJ APPROVAL2
12/04/2025340797141Open ↗
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▸BISLETTERS - SUPPORTING DOCUMENTATION2
01/20/2026340797141Open ↗
11/09/2021340797141Open ↗
▸BISSUPERSEDING LETTER2
09/27/2022340797141Open ↗
09/27/2022340797141Open ↗
▸Cost, Insurance & Ownership22
▸BISPROJECT-SPECIFIC GL INSURANCE11
06/03/2025340797141Open ↗
11/30/2022340797141Open ↗
11/30/2022340797141Open ↗
Showing 3 of 11 on file for this type
▸BISAcord 25 (Acord Certificate of Liability Insurance)7
01/20/2026340797141Open ↗
12/09/2021340797141Open ↗
11/17/2021340797141Open ↗
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▸BISCOST AFFIDAVIT4
On file, but not among the 200 most recently loaded documents for this source.
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▸Filing & Intake Forms28
▸BISADDITIONAL INFORMATION14
11/14/2025340797141Open ↗
03/19/2024340797141Open ↗
02/07/2024340797141Open ↗
Showing 3 of 14 on file for this type
▸BISBOROUGH INTAKE FORM7
06/03/2025340797141Open ↗
11/30/2022340797141Open ↗
11/30/2022340797141Open ↗
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▸BISEFILING COVER SHEET5
On file, but not among the 200 most recently loaded documents for this source.
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▸BISEFILING JOB APPLICATION COVER SHEET2
09/01/2021340821043Open ↗
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▸Other Documents18
▸BISEXTERNAL FORMS - SUPPORTING DOCUMENTATION3
02/07/2024340797141Open ↗
08/23/2022340797141Open ↗
11/17/2021340797141Open ↗
▸BISMAINTENANCE INFORMATION3
02/13/2026340797141Open ↗
02/13/2026340797141Open ↗
02/13/2026340797141Open ↗
▸BISEXTERIOR INSULATION AND FINISH SYSTEMS (EIFS) (2014)2
02/13/2026340797141Open ↗
02/13/2026340797141Open ↗
▸BISAIR BARRIER CONTINUITY PLAN2
02/13/2026340797141Open ↗
02/13/2026340797141Open ↗
▸BISSTRUCTURAL COLD-FORMED STEEL2
02/13/2026340797141Open ↗
02/13/2026340797141Open ↗
▸BISPVT ON-SITE STORM WATER DISPOSAL SYSTEMS & DETENTION FACL., INSTALLATION2
02/13/2026340797141Open ↗
02/13/2026340797141Open ↗
▸BISSTRUCTURAL_FILING1
11/12/2021340797141Open ↗
▸BISBPP - SUPPORTING DOCUMENTATION1
09/01/2021340821043Open ↗
▸BISFIRE SUPP ANSUL APPROVL- FD-FSS1
On file, but not among the 200 most recently loaded documents for this source.
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▸BISPLOT DIAGRAM1
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Showing 0 of 1 on file for this type