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Walk-up apt, over six families with stores
1801 50 STREET
BROOKLYN · BIN 3129240
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1925Year Built
4Stories
C7Building Class
R5Zoning
31,200 sfGross Floor Area
39Units
LL97 CoveredRent Stabilized88 Open Violations 82 unresolved · 6 paperwork only ▸FDNY Report ↗
Walk-up apt, over six families with stores · Owner of record: 1801 50TH STREET UNITS LLC · 10,000 sf lot · 3.12 FAR built · Flood zone X
Locations of Work
Mechanical
Floor 11p · 1 filing · 4 docs
Cellar1p · 1 filing · 4 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
JOLS REALTY1407/08/2026
1801 50TH STREET UNITS LLC103/22/2026
1801 50TH STREET LLC403/22/2026
J.D. STRONG INC103/22/2026
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
09/05/2024$5.3M—1801 50TH STREET LLC → 1801 50TH STREET UNITS LLC$171/sf building
▾Design Consultants (Architect / Engineer of Record)
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
SKY MANAGEMENT GROUP203/21/2026
NEW YORK ENGINEERING ASSOCIATES P603/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
ZKC NY LLCGeneral Contractor303/21/2026
LIBARDI, ANTHONYElectrical103/21/2026
MAYER WEBERElectrical103/21/2026
MOSES, LAZARElectrical103/21/2026
PAR PLUMBING COMPANY INC.Electrical103/21/2026
WEBER, MAYERElectrical103/21/2026
BUFKINS, JOHNElectrical103/21/2026
ABSOLUTE PLBG HTG & MECHPlumbing107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
NEW YORK ENGINEERING ASSO851210/06/2022
M B KIM ARCHITECT P C4257102/24/2021
Building Lifecycle
All (78)Filed (5)Permit Issued (6)Signed Off (3)Violation (60)Inspection (1)Special Inspection (3)
05/12/2026
Violation issued (HPD, open)
A
05/12/2026
Violation issued (HPD, open)
C
05/12/2026
Violation issued (HPD, open)
B
05/12/2026
Violation issued (HPD, open)
B
05/12/2026
Violation issued (HPD, open)
B
05/12/2026
Violation issued (HPD, open)
B
05/12/2026
Violation issued (HPD, open)
B
05/12/2026
Violation issued (HPD, open)
B
05/12/2026
Violation issued (HPD, open)
B
05/12/2026
Violation issued (HPD, open)
B
05/12/2026
Violation issued (HPD, open)
C
05/12/2026
Violation issued (HPD, open)
A
05/12/2026
Violation issued (HPD, open)
A
05/12/2026
Violation issued (HPD, open)
B
05/12/2026
Violation issued (HPD, open)
A
05/12/2026
Violation issued (HPD, open)
B
05/12/2026
Violation issued (HPD, open)
A
05/12/2026
Violation issued (HPD, open)
B
05/12/2026
Violation issued (HPD, open)
A
05/12/2026
Violation issued (HPD, open)
B
05/12/2026
Violation issued (HPD, open)
B
05/11/2026
Violation issued (HPD, open)
A
05/01/2026
Violation issued (HPD, open)
A
11/18/2025
Violation issued (HPD, open)
I
11/14/2025
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
11/14/2025
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
06/06/2025
Violation issued (HPD, open)
A
12/19/2024
Violation issued (HPD, open)
B
12/19/2024
Violation issued (HPD, open)
B
12/19/2024
Violation issued (HPD, open)
B
12/19/2024
Violation issued (HPD, open)
B
12/19/2024
Violation issued (HPD, open)
B
12/19/2024
Violation issued (HPD, open)
B
09/23/2024
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
09/23/2024
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
09/28/2023
Violation issued (HPD, closed)
B
09/28/2023
Violation issued (HPD, closed)
B
06/30/2023
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
06/30/2023
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
06/30/2023
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
06/30/2023
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
06/20/2023
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
06/20/2023
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
06/20/2023
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
06/20/2023
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
04/27/2023
Signed off — Alteration
FILE FOR THE EXHAUST VENTS IN ORDER TO SATISFY ECB VIOLATION 34413538Z.
B07997264-I1
03/22/2023
Violation issued (FDNY_ORDER, closed)
03/22/2023
Violation issued (FDNY_ORDER, closed)
03/22/2023
Violation issued (FDNY_ORDER, closed)
03/22/2023
Violation issued (FDNY_ORDER, closed)
03/22/2023
Violation issued (FDNY_ORDER, closed)
03/22/2023
Violation issued (FDNY_ORDER, closed)
03/22/2023
Violation issued (FDNY_ORDER, closed)
03/22/2023
Violation issued (FDNY_ORDER, closed)
03/22/2023
Violation issued (FDNY_ORDER, closed)
03/22/2023
Violation issued (FDNY_ORDER, closed)
03/20/2023
Violation issued (HPD, closed)
A
01/09/2023
Inspection — Pass-Final Boiler Equipment Inspection
Pass
View inspection ↗
11/16/2022
Permit issued — Boiler Equipment
B00725549-I1-BE
10/21/2022
Permit issued — General Construction
B07997264-I1-GC-CX
Latest 60 of 78 events.
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWBoiler EquipmentSigned-offG. BAUER, INC11/16/2022
DOB NOWGeneral ConstructionSigned-offZKC NY LLC10/21/2022
DOB NOWBoiler EquipmentSigned-offWASOFF PLBG. & UTL.CO INC01/07/2022
DOB NOWBoiler EquipmentSigned-offWASOFF PLBG. & UTL.CO INC04/19/2021
DOB NOWBoiler EquipmentSigned-offWASOFF PLBG. & UTL.CO INC03/16/2021
DOB NOWPlumbingSigned-offABSOLUTE PLBG HTG & MECH08/08/2019
BISFPISSUEDIDEAL FIRE CONTROL, INC.12/11/2007
BISOTISSUEDMETROPOLITAN LAUNDRY MACHINERY04/03/2002
BISOTISSUEDCENTRO PAZ CONST01/31/1995
BISFPISSUEDA-1 FIRE CONTROL LTD.04/16/1991
BISOTISSUEDA-1 FIRE CONTROL LTD.04/16/1991
1 project · most recent 05/11/2022
Gas
FiledStatusContractorScope
05/11/2022——Gas
2 projects · most recent 04/27/2022
Boiler Controls General Wiring
FiledStatusContractorScope
04/27/2022Permit IssuedCOUNTY ELECL CONTRACTOR IBoiler Controls
04/11/2019Permit IssuedACCURATE ELEC'L CORP.General Wiring
▾Field Inspections (DOB CAP) — 1
DateTypeResultReport
01/09/2023Pass-Final Boiler Equipment InspectionPassView ↗
▾Special Inspection Requirements (DOB NOW) — 3
DateRequirementInspectorRole
09/01/2022Mechanical SystemsLOUIS ARENAspecial
09/01/2022FinalLOUIS ARENAprogress
04/26/2022Energy Code Compliance InspectionsLOUIS ARENAprogress
▾Documents — 24 on file (BIS + DOB NOW)
▸Plans & Drawings5
▸DOB NOWPlans/Sketch3
08/29/2026B00725561-I1Request digital key ↗
08/29/2026B00725549-I1Request digital key ↗
08/28/2026B07997264-I1Request digital key ↗
▸DOB NOWPlans/Sketch - Plumbing1
09/02/2026B00199177-I1Request digital key ↗
▸DOB NOWPlans/Sketch - Boiler Equipment1
09/01/2026B00474139-I1Request digital key ↗
▸Applications & Permits1
▸BISWORK PERMIT APPLICATION1
12/11/2007310060849Open ↗
▸Seals & Professional Certifications10
▸DOB NOWDPL-1: Design Professional Seal & Signature5
09/01/2026B00474139-I1Open ↗
08/29/2026B00725549-I1Open ↗
08/28/2026B07997264-I1Open ↗
Showing 3 of 5 on file for this type
▸DOB NOWProgress Inspector Seal & Signature2
08/25/2026B00725561-I1Open ↗
08/25/2026B07997264-I1Open ↗
▸BISPC FULL REPORT1
12/03/2007310060849Open ↗
▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION1
12/03/2007310060849Open ↗
▸DOB NOWSpecial Inspector Seal & Signature1
08/25/2026B07997264-I1Open ↗
▸Safety & Tenant Protection1
▸DOB NOWTenant Protection Plan1
08/13/2026B00199177-I1Open ↗
▸Environmental & Asbestos4
▸DOB NOWDEP ACP-5: Asbestos Assessment Report3
09/01/2026B00474139-I1Open ↗
08/29/2026B00725549-I1Open ↗
08/13/2026B00725561-I1Open ↗
▸BISTHIS IS 'NOT AN ASBESTOS PROJECT'1
12/03/2007310060849Open ↗
▸Energy Compliance1
▸DOB NOWEN2: As Built Energy Analysis.1
08/13/2026B00474139-I1Open ↗
▸Approvals, Objections & Sign-offs1
▸BISADMINISTRATIVE OBJECTIONS1
12/03/2007310060849Open ↗
▸Cost, Insurance & Ownership1
▸BISCOST AFFIDAVIT1
12/11/2007310060849Open ↗