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Three families
524 54 STREET
BROOKLYN · BIN 3014656
💬 Discuss this project
1910Year Built
2Stories
C0Building Class
R6BZoning
2,988 sfGross Floor Area
3Units
Rent Stabilized1 Open Violation ▸FDNY Report ↗
Three families · 2,003 sf lot · 1.49 FAR built · Flood zone X
Locations of Work
ArchitecturePlumbing
Permit Issued — active, not yet Signed-off
Floor 2Under Construction4p · 1 filing · 20 docs
Floor 1Under Construction4p · 1 filing · 20 docs
CellarUnder Construction4p · 1 filing · 20 docs
Sub-BasementUnder Construction4p · 1 filing · 20 docs
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
02/05/2026$1.7M—— → —$576/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
A PLUS DESIGN INC408/28/2026
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
A PLUS DESIGN INC.403/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
KALE CONSTRUCTION INCGeneral Contractor104/09/2026
TRI STATE PLBG & HTG INCPlumbing107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
A PLUS DESIGN INC6615408/28/2026
Building Lifecycle
All (33)Filed (4)Permit Issued (2)Violation (5)Inspection (5)Special Inspection (17)
08/28/2026
Filed — Alteration
REMOVE & ERECT PARTIAL PARTITION WALL AND INTERIOR RENOVATION ON CEL, BAS, 1ST & 2ND FLOOR. NO CHANGE IN USE GROUP, EGRESS AND OCCUPANCY. (TOTAL: EXISTING THREE CLASS "A" APARTMENTS UNDER CO #145002/1955)
B01368110-P2
08/28/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
HONGTENG CHEN
08/28/2026
Special inspection requirement — Fire-Resistance Rated Construction
HONGTENG CHEN
08/28/2026
Special inspection requirement — Energy Code Compliance Inspections
HONGTENG CHEN
08/28/2026
Special inspection requirement — Final
HONGTENG CHEN
08/28/2026
Special inspection requirement — Interior lighting power
HONGTENG CHEN
08/12/2026
Filed — Alteration
REMOVE & ERECT PARTIAL PARTITION WALL AND INTERIOR RENOVATION ON CEL, BAS, 1ST & 2ND FLOOR. NO CHANGE IN USE GROUP, EGRESS AND OCCUPANCY. (TOTAL: EXISTING THREE CLASS "A" APARTMENTS UNDER CO #145002/1955)
B01368110-P1
08/11/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
HONGTENG CHEN
08/11/2026
Special inspection requirement — Energy Code Compliance Inspections
HONGTENG CHEN
08/11/2026
Special inspection requirement — HVAC-R and service water piping design and insulation
HONGTENG CHEN
08/11/2026
Special inspection requirement — Maintenance information
HONGTENG CHEN
08/11/2026
Special inspection requirement — HVAC-R and service water heating equipment
HONGTENG CHEN
08/11/2026
Special inspection requirement — HVAC-R and service water heating system controls
HONGTENG CHEN
08/11/2026
Special inspection requirement — Permanent certificate
HONGTENG CHEN
08/11/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
HONGTENG CHEN
08/11/2026
Special inspection requirement — Energy Code Compliance Inspections
HONGTENG CHEN
08/11/2026
Special inspection requirement — Final
HONGTENG CHEN
08/11/2026
Special inspection requirement — Fire-Resistance Rated Construction
HONGTENG CHEN
08/11/2026
Special inspection requirement — Interior lighting power
HONGTENG CHEN
06/22/2026
Inspection — Certified Gas-Gas-Piping-Roughing
Certified
View inspection ↗
06/22/2026
Inspection — Certified Storm Drainage-ST-Piping-Underground
Certified
View inspection ↗
06/22/2026
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
06/22/2026
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Underground
Certified
View inspection ↗
06/16/2026
Inspection — Pass-Final PL - Up to 3 Requested Floors
Pass
View inspection ↗
05/01/2026
Violation issued (HPD, open)
A
03/23/2026
Permit issued — Plumbing
B01368110-S1-PL
03/18/2026
Permit issued — General Construction
B01368110-I1-GC
03/13/2026
Filed — Alteration
REMOVE & ERECT PARTIAL PARTITION WALL AND INTERIOR RENOVATION ON CEL, BAS, 1ST & 2ND FLOOR. NO CHANGE IN USE GROUP, EGRESS AND OCCUPANCY. (TOTAL: EXISTING THREE CLASS "A" APARTMENTS UNDER CO #145002/1955)
B01368110-I1
03/13/2026
Filed — Alteration
REMOVE & ERECT PARTIAL PARTITION WALL AND INTERIOR RENOVATION ON CEL, BAS, 1ST & 2ND FLOOR. NO CHANGE IN USE GROUP, EGRESS AND OCCUPANCY. (TOTAL: EXISTING THREE CLASS "A" APARTMENTS UNDER CO #145002/1955)
B01368110-S1
04/08/2024
Violation issued (HPD, closed)
A
03/20/2023
Violation issued (HPD, closed)
A
02/22/2022
Violation issued (HPD, closed)
A
11/16/2017
Violation issued (HPD, closed)
I
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWPlumbingPermit IssuedDW PLUMBING INC03/23/2026
DOB NOWGeneral ConstructionPermit IssuedKALE CONSTRUCTION INC03/18/2026
1 project · most recent 08/28/2026
Gas Water/Sanitary
FiledStatusContractorScope
08/28/2026Permit IssuedTRI STATE PLBG & HTG INCGas, Water/Sanitary
1 project · most recent 03/23/2026
General Wiring
FiledStatusContractorScope
03/23/2026Permit IssuedJ Y ELECTRIC INCGeneral Wiring
▾Field Inspections (DOB CAP) — 5
DateTypeResultReport
06/22/2026Certified Gas-Gas-Piping-RoughingCertifiedView ↗
06/22/2026Certified Storm Drainage-ST-Piping-UndergroundCertifiedView ↗
06/22/2026Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
06/22/2026Certified Water and Sanitary-WS-Sanitary Piping-UndergroundCertifiedView ↗
06/16/2026Pass-Final PL - Up to 3 Requested FloorsPassView ↗
▾Special Inspection Requirements (DOB NOW) — 17
DateRequirementInspectorRole
08/28/2026Fire-Resistant Penetrations and JointsHONGTENG CHENspecial
08/28/2026Fire-Resistance Rated ConstructionHONGTENG CHENprogress
08/28/2026Energy Code Compliance InspectionsHONGTENG CHENprogress
08/28/2026FinalHONGTENG CHENprogress
08/28/2026Interior lighting powerHONGTENG CHENenergy_progress
08/11/2026Fire-Resistant Penetrations and JointsHONGTENG CHENspecial
08/11/2026Energy Code Compliance InspectionsHONGTENG CHENprogress
08/11/2026HVAC-R and service water piping design and insulationHONGTENG CHENenergy_progress
08/11/2026Maintenance informationHONGTENG CHENenergy_progress
08/11/2026HVAC-R and service water heating equipmentHONGTENG CHENenergy_progress
08/11/2026HVAC-R and service water heating system controlsHONGTENG CHENenergy_progress
08/11/2026Permanent certificateHONGTENG CHENenergy_progress
08/11/2026Fire-Resistant Penetrations and JointsHONGTENG CHENspecial
08/11/2026Energy Code Compliance InspectionsHONGTENG CHENprogress
08/11/2026FinalHONGTENG CHENprogress
08/11/2026Fire-Resistance Rated ConstructionHONGTENG CHENprogress
08/11/2026Interior lighting powerHONGTENG CHENenergy_progress
▾Documents — 29 on file (BIS + DOB NOW)
▸Plans & Drawings4
▸DOB NOWPlans/Sketch4
08/18/2026B01368110-P1Request digital key ↗
08/18/2026B01368110-S1Request digital key ↗
08/18/2026B01368110-P2Request digital key ↗
Showing 3 of 4 on file for this type
▸Seals & Professional Certifications21
▸DOB NOWProgress Inspector Seal & Signature14
08/31/2026B01368110-I1Open ↗
08/31/2026B01368110-I1Open ↗
08/31/2026B01368110-I1Open ↗
Showing 3 of 14 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature4
08/18/2026B01368110-P1Open ↗
08/18/2026B01368110-S1Open ↗
08/18/2026B01368110-I1Open ↗
Showing 3 of 4 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature3
08/31/2026B01368110-I1Open ↗
08/26/2026B01368110-P2Open ↗
08/24/2026B01368110-P1Open ↗
▸Environmental & Asbestos4
▸DOB NOWDEP ACP-5: Asbestos Assessment Report4
08/18/2026B01368110-S1Open ↗
08/18/2026B01368110-I1Open ↗
08/18/2026B01368110-P1Open ↗
Showing 3 of 4 on file for this type