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Walk-up apt, over six families with stores
924 4 AVENUE
BROOKLYN · BIN 3010243
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1926Year Built
4Stories
C7Building Class
M1-2DZoning
4,000 sfGross Floor Area
8Units
Rent Stabilized2 Open Violations ▸
Walk-up apt, over six families with stores · Owner of record: 924 NYC INC. · 1,600 sf lot · 2.5 FAR built · Flood zone X
Locations of Work
ArchitecturePlumbing
Floor 22p · 1 filing · 20 docs
Floor 1
Cellar1p · 1 filing · 20 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
924 NYC1607/08/2026
4TH AVENUE INVESTORS LLC103/21/2026
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
01/24/2025$2.0M—4TH AVENUE INVESTORS LLC → 924 NYC INC.$495/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
A PLUS DESIGN INC506/13/2025
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
A PLUS DESIGN INC.1003/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
CATMAN PLUMBING INCPlumbing207/08/2026
KALE CONSTRUCTION INCGeneral Contractor107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
A PLUS DESIGN INC6615506/13/2025
Building Lifecycle
All (35)Filed (5)Permit Issued (3)Signed Off (3)Violation (3)Inspection (3)Special Inspection (18)
04/30/2026
Violation issued (HPD, open)
A
11/20/2025
Violation issued (HPD, open)
I
07/02/2025
Signed off — Alteration
BOILER WORK IN CONJUNCTION WITH DOB NOW B01178838-I1.
B01178838-I1
06/17/2025
Signed off — Alteration
BOILER WORK IN CONJUNCTION WITH DOB NOW B01178838-I1.
B01178838-S1
06/17/2025
Signed off — Alteration
BOILER WORK IN CONJUNCTION WITH DOB NOW B01178838-I1.
B01178838-S3
06/13/2025
Filed — Alteration
BOILER WORK IN CONJUNCTION WITH DOB NOW B01178838-I1.
B01178838-P2
06/13/2025
Special inspection requirement — Fire-Resistant Penetrations and Joints
HONGTENG CHEN
06/13/2025
Special inspection requirement — Interior lighting power
HONGTENG CHEN
06/13/2025
Special inspection requirement — Fire-Resistance Rated Construction
HONGTENG CHEN
06/13/2025
Special inspection requirement — Final
HONGTENG CHEN
06/13/2025
Special inspection requirement — Energy Code Compliance Inspections
HONGTENG CHEN
05/29/2025
Inspection — Pass-Final Boiler Equipment Inspection
Pass
View inspection ↗
05/23/2025
Permit issued — Boiler Equipment
B01178838-S3-BE
05/06/2025
Filed — Alteration
BOILER WORK IN CONJUNCTION WITH DOB NOW B01178838-I1.
B01178838-P1
05/05/2025
Filed — Alteration
BOILER WORK IN CONJUNCTION WITH DOB NOW B01178838-I1.
B01178838-S3
05/02/2025
Special inspection requirement — HVAC-R and service water heating system controls
HONGTENG CHEN
05/02/2025
Special inspection requirement — Fire-Resistant Penetrations and Joints
HONGTENG CHEN
05/02/2025
Special inspection requirement — Heating Systems
HONGTENG CHEN
05/02/2025
Special inspection requirement — HVAC-R and service water piping design and insulation
HONGTENG CHEN
05/02/2025
Special inspection requirement — Maintenance information
HONGTENG CHEN
05/02/2025
Special inspection requirement — HVAC-R and service water heating equipment
HONGTENG CHEN
04/24/2025
Special inspection requirement — Energy Code Compliance Inspections
HONGTENG CHEN
04/24/2025
Special inspection requirement — Fire-Resistant Penetrations and Joints
HONGTENG CHEN
04/24/2025
Special inspection requirement — HVAC-R and service water heating equipment
HONGTENG CHEN
04/24/2025
Special inspection requirement — Permanent certificate
HONGTENG CHEN
04/24/2025
Special inspection requirement — Maintenance information
HONGTENG CHEN
04/24/2025
Special inspection requirement — HVAC-R and service water piping design and insulation
HONGTENG CHEN
04/24/2025
Special inspection requirement — HVAC-R and service water heating system controls
HONGTENG CHEN
04/07/2025
Inspection — Certified Gas-Gas-Piping-Roughing
Certified
View inspection ↗
04/03/2025
Inspection — Certified Remove/Cap - work done in accordance with code
Certified
View inspection ↗
02/28/2025
Permit issued — Plumbing
B01178838-S1-PL
02/26/2025
Filed — Alteration
BOILER WORK IN CONJUNCTION WITH DOB NOW B01178838-I1.
B01178838-S1
02/26/2025
Permit issued — General Construction
B01178838-I1-GC
02/24/2025
Filed — Alteration
BOILER WORK IN CONJUNCTION WITH DOB NOW B01178838-I1.
B01178838-I1
02/18/2022
Violation issued (HPD, closed)
A
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWBoiler EquipmentSigned-offCATMAN PLUMBING INC05/23/2025
DOB NOWPlumbingSigned-offCATMAN PLUMBING INC02/28/2025
DOB NOWGeneral ConstructionSigned-offKALE CONSTRUCTION INC02/26/2025
2 projects · most recent 08/25/2025
General Wiring
FiledStatusContractorScope
08/25/2025CompleteW 8 ELECTRIC CORPGeneral Wiring
01/26/2021CompleteRIVIERA ELECTRIC CORPGeneral Wiring
▾Field Inspections (DOB CAP) — 3
DateTypeResultReport
05/29/2025Pass-Final Boiler Equipment InspectionPassView ↗
04/07/2025Certified Gas-Gas-Piping-RoughingCertifiedView ↗
04/03/2025Certified Remove/Cap - work done in accordance with codeCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 18
DateRequirementInspectorRole
06/13/2025Fire-Resistant Penetrations and JointsHONGTENG CHENspecial
06/13/2025Interior lighting powerHONGTENG CHENenergy_progress
06/13/2025Fire-Resistance Rated ConstructionHONGTENG CHENprogress
06/13/2025FinalHONGTENG CHENprogress
06/13/2025Energy Code Compliance InspectionsHONGTENG CHENprogress
05/02/2025HVAC-R and service water heating system controlsHONGTENG CHENenergy_progress
05/02/2025Fire-Resistant Penetrations and JointsHONGTENG CHENspecial
05/02/2025Heating SystemsHONGTENG CHENspecial
05/02/2025HVAC-R and service water piping design and insulationHONGTENG CHENenergy_progress
05/02/2025Maintenance informationHONGTENG CHENenergy_progress
05/02/2025HVAC-R and service water heating equipmentHONGTENG CHENenergy_progress
04/24/2025Energy Code Compliance InspectionsHONGTENG CHENprogress
04/24/2025Fire-Resistant Penetrations and JointsHONGTENG CHENspecial
04/24/2025HVAC-R and service water heating equipmentHONGTENG CHENenergy_progress
04/24/2025Permanent certificateHONGTENG CHENenergy_progress
04/24/2025Maintenance informationHONGTENG CHENenergy_progress
04/24/2025HVAC-R and service water piping design and insulationHONGTENG CHENenergy_progress
04/24/2025HVAC-R and service water heating system controlsHONGTENG CHENenergy_progress
▾Documents — 33 on file (BIS + DOB NOW)
▸Plans & Drawings5
▸DOB NOWPlans/Sketch5
08/21/2026B01178838-I1Request digital key ↗
08/21/2026B01178838-P2Request digital key ↗
08/21/2026B01178838-S3Request digital key ↗
Showing 3 of 5 on file for this type
▸Seals & Professional Certifications23
▸DOB NOWProgress Inspector Seal & Signature14
09/23/2026B01178838-S3Open ↗
09/23/2026B01178838-S3Open ↗
09/23/2026B01178838-S3Open ↗
Showing 3 of 14 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature5
08/21/2026B01178838-S1Open ↗
08/21/2026B01178838-I1Open ↗
08/13/2026B01178838-S3Open ↗
Showing 3 of 5 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature4
09/23/2026B01178838-S3Open ↗
09/23/2026B01178838-S3Open ↗
08/28/2026B01178838-P1Open ↗
Showing 3 of 4 on file for this type
▸Environmental & Asbestos5
▸DOB NOWDEP ACP-5: Asbestos Assessment Report5
08/21/2026B01178838-I1Open ↗
08/21/2026B01178838-S1Open ↗
08/13/2026B01178838-P1Open ↗
Showing 3 of 5 on file for this type