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Five to six families
559 50 STREET
BROOKLYN · BIN 3012993
💬 Discuss this project
1907Year Built
3Stories
C2Building Class
R6BZoning
4,260 sfGross Floor Area
6Units
Rent Stabilized45 Open Violations ▸FDNY Report ↗
Five to six families · 2,504 sf lot · 1.7 FAR built · Flood zone X
Locations of Work
ArchitecturePlumbing
Permit Issued — active, not yet Signed-off
Floor 3Under Construction6p · 2 filings · 20 docs
Floor 2
Floor 1Under Construction1 filing · 6 docs
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
01/09/2026$1.5M—— → —$352/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
HALO ARCHITECTURE PLLC508/05/2026
CCB ENGINEERING LLC208/03/2026
YANG ENGINEERING LLC206/19/2026
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
MODERN BUILDING CONSULTANT203/21/2026
SD DESIGN STUDIO203/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
JZ CONSTRUCTION GROUP INCGeneral Contractor208/30/2026
WINWAY DEVELOPMENT LLCGeneral Contractor107/08/2026
AMC PLBG, HTG & CLNG, INCPlumbing106/28/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
GREAT WALL CONSULTANT P.E5633708/05/2026
HALO ARCHITECTURE PLLC8021508/05/2026
YANG ENGINEERING LLC8376206/19/2026
Building Lifecycle
All (114)Filed (9)Permit Issued (4)Violation (60)Inspection (4)Objection (8)Special Inspection (29)
08/28/2026
Permit issued — General Construction
B01432406-I1-GC
08/05/2026
Filed — Alteration
File to address ECB Violation #39175897L; 39175901P; 39175900N, propose renovation at partial 3rd FL Apt. #5 of existing residential building with partition work and finish work as per plan. No change in use, egress, or occupancy.
B01355798-P4
08/04/2026
Inspection — Pass-Final PL - Up to 3 Requested Floors
Pass
View inspection ↗
08/04/2026
Special inspection requirement — Energy Code Compliance Inspections
Hanli Liu
08/04/2026
Special inspection requirement — Tenant Protection Plan Compliance
Xiong Wei Wu
08/04/2026
Special inspection requirement — Post-installed Anchors
Xiong Wei Wu
08/04/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
Hanli Liu
08/03/2026
Filed — Alteration
Propose renovation at partial 3rd FL Apt. #6 of existing residential building with partition work and finish work as per plan. No change in use, egress, or occupancy.
B01432406-S1
07/31/2026
Filed — Alteration
Propose renovation at partial 3rd FL Apt. #6 of existing residential building with partition work and finish work as per plan. No change in use, egress, or occupancy.
B01432406-I1
07/29/2026
Special inspection requirement — Energy Code Compliance Inspections
George gao
07/29/2026
Special inspection requirement — Lighting in dwelling units
George gao
07/29/2026
Special inspection requirement — Tenant Protection Plan Compliance
Xiong Wei Wu
07/29/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
George gao
07/28/2026
Inspection — Fail-Final PL - Up to 3 Requested Floors
Fail
View inspection ↗
07/28/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
George gao
07/28/2026
Special inspection requirement — Interior lighting power
George gao
07/28/2026
Special inspection requirement — Tenant Protection Plan Compliance
Xiong Wei Wu
07/28/2026
Special inspection requirement — Fire-Resistance Rated Construction
George gao
07/28/2026
Special inspection requirement — Energy Code Compliance Inspections
George gao
07/13/2026
Special inspection requirement — Tenant Protection Plan Compliance
Xiong Wei Wu
07/13/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
Hanli Liu
07/13/2026
Special inspection requirement — Energy Code Compliance Inspections
Hanli Liu
07/13/2026
Special inspection requirement — Interior lighting power
Hanli Liu
07/01/2026
Objection raised — Other
07/01/2026
Objection resolved — Addressed
06/26/2026
Objection resolved — Addressed
06/24/2026
Objection raised — Other
06/24/2026
Special inspection requirement — Energy Code Compliance Inspections
Hanli Liu
06/24/2026
Special inspection requirement — Tenant Protection Plan Compliance
Xiong Wei Wu
06/24/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
Hanli Liu
06/24/2026
Special inspection requirement — Post-installed Anchors
Xiong Wei Wu
06/19/2026
Filed — Alteration
PROPOSED INTERIOR RENOVATION ON PARTIAL 1ST FLOOR (APT 1A). CEILING, FLOORING, PARTITION WORKS AS PER PLAN. NO CHANGE IN USE, BULK, EGRESS OR OCCUPANCY.
B01362302-P1
06/16/2026
Filed — Alteration
File to address ECB Violation #39175897L; 39175901P; 39175900N, propose renovation at partial 3rd FL Apt. #5 of existing residential building with partition work and finish work as per plan. No change in use, egress, or occupancy.
B01355798-P3
06/16/2026
Filed — Alteration
File to address ECB Violation #39175897L; 39175901P; 39175900N, propose renovation at partial 3rd FL Apt. #5 of existing residential building with partition work and finish work as per plan. No change in use, egress, or occupancy.
B01355798-P1
06/16/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
Hanli Liu
06/16/2026
Special inspection requirement — Tenant Protection Plan Compliance
Xiong Wei Wu
06/16/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
Hanli Liu
06/16/2026
Special inspection requirement — Interior lighting power
Hanli Liu
06/16/2026
Special inspection requirement — Energy Code Compliance Inspections
Hanli Liu
06/16/2026
Special inspection requirement — Post-installed Anchors
Xiong Wei Wu
06/16/2026
Special inspection requirement — Tenant Protection Plan Compliance
Xiong Wei Wu
06/16/2026
Special inspection requirement — Energy Code Compliance Inspections
Hanli Liu
05/29/2026
Inspection — Certified Gas-Gas-Piping-Roughing
Certified
View inspection ↗
05/21/2026
Violation issued (HPD, open)
A
05/20/2026
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
05/11/2026
Permit issued — General Construction
B01362302-I1-GC
05/01/2026
Violation issued (HPD, open)
A
04/24/2026
Violation issued (HPD, closed)
A
04/24/2026
Violation issued (HPD, open)
B
04/24/2026
Violation issued (HPD, open)
A
04/24/2026
Violation issued (HPD, open)
B
04/24/2026
Violation issued (HPD, open)
B
04/14/2026
Permit issued — Plumbing
B01355798-S1-PL
04/13/2026
Permit issued — General Construction
B01355798-I1-GC
03/26/2026
Objection resolved — Addressed
03/26/2026
Objection resolved — Addressed
03/13/2026
Objection raised — Admin
03/13/2026
Objection raised — Cost
03/03/2026
Filed — Alteration
PROPOSED INTERIOR RENOVATION ON PARTIAL 1ST FLOOR (APT 1A). CEILING, FLOORING, PARTITION WORKS AS PER PLAN. NO CHANGE IN USE, BULK, EGRESS OR OCCUPANCY.
B01362302-I1
02/10/2026
Filed — Alteration
File to address ECB Violation #39175897L; 39175901P; 39175900N, propose renovation at partial 3rd FL Apt. #5 of existing residential building with partition work and finish work as per plan. No change in use, egress, or occupancy.
B01355798-I1
Latest 60 of 114 events.
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWGeneral ConstructionPermit IssuedJZ CONSTRUCTION GROUP INC08/28/2026
DOB NOWGeneral ConstructionPermit IssuedWINWAY DEVELOPMENT LLC05/11/2026
DOB NOWPlumbingPermit IssuedAMC PLBG, HTG & CLNG, INC04/14/2026
DOB NOWGeneral ConstructionPermit IssuedJZ CONSTRUCTION GROUP INC04/13/2026
BISPLISSUEDAMC PLBG, HTG & CLNG, INC12/01/2005
BISOTISSUEDCD HOUSING CONST INC04/21/2004
2 projects · most recent 08/05/2026
Gas Water/Sanitary
FiledStatusContractorScope
08/05/2026Permit IssuedAMC PLBG, HTG & CLNG, INCGas, Water/Sanitary
08/03/2026——Gas, Water/Sanitary
2 projects · most recent 09/22/2026
General Wiring
FiledStatusContractorScope
09/22/2026Permit IssuedJKL ELECTRIC LLCGeneral Wiring
07/29/2026Permit IssuedJKL ELECTRIC LLCGeneral Wiring
1 project · most recent 06/19/2026
FiledStatusContractorScope
06/19/2026Permit IssuedWINWAY DEVELOPMENT LLC1 scope_items
▾Field Inspections (DOB CAP) — 4
DateTypeResultReport
08/04/2026Pass-Final PL - Up to 3 Requested FloorsPassView ↗
07/28/2026Fail-Final PL - Up to 3 Requested FloorsFailView ↗
05/29/2026Certified Gas-Gas-Piping-RoughingCertifiedView ↗
05/20/2026Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 29
DateRequirementInspectorRole
08/04/2026Energy Code Compliance InspectionsHanli Liuprogress
08/04/2026Tenant Protection Plan ComplianceXiong Wei Wuspecial
08/04/2026Post-installed AnchorsXiong Wei Wuspecial
08/04/2026Fire-Resistant Penetrations and JointsHanli Liuspecial
07/29/2026Energy Code Compliance InspectionsGeorge gaoprogress
07/29/2026Lighting in dwelling unitsGeorge gaoenergy_progress
07/29/2026Tenant Protection Plan ComplianceXiong Wei Wuspecial
07/29/2026Fire-Resistant Penetrations and JointsGeorge gaospecial
07/28/2026Fire-Resistant Penetrations and JointsGeorge gaospecial
07/28/2026Interior lighting powerGeorge gaoenergy_progress
07/28/2026Tenant Protection Plan ComplianceXiong Wei Wuspecial
07/28/2026Fire-Resistance Rated ConstructionGeorge gaoprogress
07/28/2026Energy Code Compliance InspectionsGeorge gaoprogress
07/13/2026Tenant Protection Plan ComplianceXiong Wei Wuspecial
07/13/2026Fire-Resistant Penetrations and JointsHanli Liuspecial
07/13/2026Energy Code Compliance InspectionsHanli Liuprogress
07/13/2026Interior lighting powerHanli Liuenergy_progress
06/24/2026Energy Code Compliance InspectionsHanli Liuprogress
06/24/2026Tenant Protection Plan ComplianceXiong Wei Wuspecial
06/24/2026Fire-Resistant Penetrations and JointsHanli Liuspecial
06/24/2026Post-installed AnchorsXiong Wei Wuspecial
06/16/2026Fire-Resistant Penetrations and JointsHanli Liuspecial
06/16/2026Tenant Protection Plan ComplianceXiong Wei Wuspecial
06/16/2026Fire-Resistant Penetrations and JointsHanli Liuspecial
06/16/2026Interior lighting powerHanli Liuenergy_progress
Latest 25 of 29.
▾Documents — 54 on file (BIS + DOB NOW)
▸Plans & Drawings9
▸DOB NOWPlans/Sketch9
08/18/2026B01355798-I1Request digital key ↗
08/18/2026B01355798-P3Request digital key ↗
08/18/2026B01355798-P4Request digital key ↗
Showing 3 of 9 on file for this type
▸Seals & Professional Certifications38
▸DOB NOWSpecial Inspector Seal & Signature17
09/01/2026B01355798-P1Open ↗
09/01/2026B01355798-P1Open ↗
08/31/2026B01432406-S1Open ↗
Showing 3 of 17 on file for this type
▸DOB NOWProgress Inspector Seal & Signature12
09/01/2026B01355798-P1Open ↗
09/01/2026B01355798-P1Open ↗
08/31/2026B01432406-S1Open ↗
Showing 3 of 12 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature9
08/18/2026B01355798-P3Open ↗
08/18/2026B01355798-P1Open ↗
08/18/2026B01355798-P4Open ↗
Showing 3 of 9 on file for this type
▸Environmental & Asbestos7
▸DOB NOWDEP ACP-5: Asbestos Assessment Report7
08/18/2026B01355798-P3Open ↗
08/18/2026B01355798-S1Open ↗
08/18/2026B01355798-I1Open ↗
Showing 3 of 7 on file for this type