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Two family brick
874 51 STREET
BROOKLYN · BIN 3138160
💬 Discuss this project
1920Year Built
2Stories
B1Building Class
R6Zoning
2,680 sfGross Floor Area
2Units
1 Open Violation ▸FDNY Report ↗
Two family brick · 2,730 sf lot · 0.98 FAR built · Flood zone X
Locations of Work
Electrical
Floor 21p · 1 filing · 9 docs
Floor 1
1 job · most recent 09/22/2023
General Wiring
FiledStatusContractorScope
09/22/2023CompleteJ Y ELECTRIC INCGeneral Wiring
Building Lifecycle
All (33)Filed (7)Permit Issued (2)Signed Off (2)Violation (1)Inspection (6)Special Inspection (15)
02/19/2026
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
10/06/2023
Signed off — Alteration
Proposed interior renovation for existing 2-family residential building with new partitions work and finish work as per plan. No change in use, egress, or occupancy.
B00807421-I1
10/06/2023
Signed off — Alteration
Propose plumbing work for existing 2-family residential building in conjunction with construction #B00807421 as per plan. No change in use, egress, or occupancy.
B00807434-I1
09/19/2023
Inspection — Pass-Final General Construction Non-Directive 14
Pass
View inspection ↗
09/14/2023
Special inspection requirement — Energy Code Compliance Inspections
Jaeyoung Jang
09/14/2023
Special inspection requirement — Fire-Resistant Penetrations and Joints
Hanli Liu
09/13/2023
Filed — Alteration
Propose plumbing work for existing 2-family residential building in conjunction with construction #B00807421 as per plan. No change in use, egress, or occupancy.
B00807434-P4
09/12/2023
Special inspection requirement — Fire-Resistant Penetrations and Joints
Hanli Liu
09/12/2023
Special inspection requirement — Energy Code Compliance Inspections
Jaeyoung Jang
09/05/2023
Inspection — Certified Water and Sanitary-WS-Fixtures-Finish
Certified
View inspection ↗
08/30/2023
Inspection — Pass-Final PL - Up to 3 Requested Floors
Pass
View inspection ↗
08/14/2023
Filed — Alteration
Proposed interior renovation for existing 2-family residential building with new partitions work and finish work as per plan. No change in use, egress, or occupancy.
B00807421-P1
06/02/2023
Filed — Alteration
Propose plumbing work for existing 2-family residential building in conjunction with construction #B00807421 as per plan. No change in use, egress, or occupancy.
B00807434-P3
06/02/2023
Special inspection requirement — Energy Code Compliance Inspections
Jaeyoung Jang
06/02/2023
Special inspection requirement — Fire-Resistant Penetrations and Joints
Hanli Liu
06/02/2023
Special inspection requirement — Air barrier - visual inspection
Jaeyoung Jang
06/02/2023
Special inspection requirement — Fenestration areas
Jaeyoung Jang
06/02/2023
Special inspection requirement — Interior lighting power
Jaeyoung Jang
05/11/2023
Special inspection requirement — Fire-Resistant Penetrations and Joints
Hanli Liu
05/11/2023
Special inspection requirement — Energy Code Compliance Inspections
Jaeyoung Jang
04/20/2023
Inspection — Certified Gas-Gas-Piping-Roughing
Certified
View inspection ↗
04/20/2023
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
04/20/2023
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Underground
Certified
View inspection ↗
04/13/2023
Filed — Alteration
Propose plumbing work for existing 2-family residential building in conjunction with construction #B00807421 as per plan. No change in use, egress, or occupancy.
B00807434-P2
04/12/2023
Special inspection requirement — Energy Code Compliance Inspections
Jaeyoung Jang
04/12/2023
Special inspection requirement — Fire-Resistant Penetrations and Joints
Hanli Liu
03/24/2023
Filed — Alteration
Propose plumbing work for existing 2-family residential building in conjunction with construction #B00807421 as per plan. No change in use, egress, or occupancy.
B00807434-P1
03/23/2023
Special inspection requirement — Energy Code Compliance Inspections
Jaeyoung Jang
03/23/2023
Special inspection requirement — Fire-Resistant Penetrations and Joints
Hanli Liu
01/27/2023
Permit issued — Plumbing
B00807434-I1-PL
01/18/2023
Permit issued — General Construction
B00807421-I1-GC
01/16/2023
Filed — Alteration
Propose plumbing work for existing 2-family residential building in conjunction with construction #B00807421 as per plan. No change in use, egress, or occupancy.
B00807434-I1
01/13/2023
Filed — Alteration
Proposed interior renovation for existing 2-family residential building with new partitions work and finish work as per plan. No change in use, egress, or occupancy.
B00807421-I1
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
12/15/2022$2.2M—Private party → Private party$812/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
CLIP ARCHITECTS709/13/2023
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
MODERN BUILDING CONSULTANT703/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
J Y ELECTRIC INCElectrical103/22/2026
JZ CONSTRUCTION GROUP INCGeneral Contractor107/08/2026
AMERICAN STANDARD P&H CORORP.Plumbing107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
HALO ARCHITECTURE PLLC8021709/13/2023
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWPlumbingSigned-offAMERICAN STANDARD P&H CORORP.01/27/2023
DOB NOWGeneral ConstructionSigned-offJZ CONSTRUCTION GROUP INC01/18/2023
▾Field Inspections (DOB CAP) — 6
DateTypeResultReport
09/19/2023Pass-Final General Construction Non-Directive 14PassView ↗
09/05/2023Certified Water and Sanitary-WS-Fixtures-FinishCertifiedView ↗
08/30/2023Pass-Final PL - Up to 3 Requested FloorsPassView ↗
04/20/2023Certified Gas-Gas-Piping-RoughingCertifiedView ↗
04/20/2023Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
04/20/2023Certified Water and Sanitary-WS-Sanitary Piping-UndergroundCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 15
DateRequirementInspectorRole
09/14/2023Energy Code Compliance InspectionsJaeyoung Jangprogress
09/14/2023Fire-Resistant Penetrations and JointsHanli Liuspecial
09/12/2023Fire-Resistant Penetrations and JointsHanli Liuspecial
09/12/2023Energy Code Compliance InspectionsJaeyoung Jangprogress
06/02/2023Energy Code Compliance InspectionsJaeyoung Jangprogress
06/02/2023Fire-Resistant Penetrations and JointsHanli Liuspecial
06/02/2023Air barrier - visual inspectionJaeyoung Jangenergy_progress
06/02/2023Fenestration areasJaeyoung Jangenergy_progress
06/02/2023Interior lighting powerJaeyoung Jangenergy_progress
05/11/2023Fire-Resistant Penetrations and JointsHanli Liuspecial
05/11/2023Energy Code Compliance InspectionsJaeyoung Jangprogress
04/12/2023Energy Code Compliance InspectionsJaeyoung Jangprogress
04/12/2023Fire-Resistant Penetrations and JointsHanli Liuspecial
03/23/2023Energy Code Compliance InspectionsJaeyoung Jangprogress
03/23/2023Fire-Resistant Penetrations and JointsHanli Liuspecial
▾Documents — 34 on file (BIS + DOB NOW)
▸Plans & Drawings7
▸DOB NOWPlans/Sketch7
08/27/2026B00807421-P1Request digital key ↗
08/27/2026B00807421-I1Request digital key ↗
08/27/2026B00807434-P2Request digital key ↗
Showing 3 of 7 on file for this type
▸Seals & Professional Certifications20
▸DOB NOWDPL-1: Design Professional Seal & Signature7
08/27/2026B00807421-P1Open ↗
08/27/2026B00807421-I1Open ↗
08/27/2026B00807434-P1Open ↗
Showing 3 of 7 on file for this type
▸DOB NOWProgress Inspector Seal & Signature7
09/23/2026B00807434-P2Open ↗
09/01/2026B00807434-P1Open ↗
08/26/2026B00807434-I1Open ↗
Showing 3 of 7 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature6
09/23/2026B00807434-P2Open ↗
09/01/2026B00807434-P1Open ↗
08/26/2026B00807434-I1Open ↗
Showing 3 of 6 on file for this type
▸Environmental & Asbestos7
▸DOB NOWDEP ACP-5: Asbestos Assessment Report7
08/27/2026B00807421-P1Open ↗
08/27/2026B00807421-I1Open ↗
08/27/2026B00807434-P1Open ↗
Showing 3 of 7 on file for this type