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Two family brick
39-42 50 STREET
QUEENS · BIN 4001030
💬 Discuss this project
1930Year Built
2Stories
B1Building Class
R5BZoning
2,320 sfGross Floor Area
2Units
0 Open Violations
Two family brick · 2,417 sf lot · 0.96 FAR built · Flood zone X
Locations of Work
ArchitecturePlumbing
Floor 11p · 1 filing · 15 docs
Cellar3p · 1 filing · 15 docs
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
07/17/2023$1.5M—Private party → Private party$635/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
ZHENG ENGINEERING PLLC407/25/2024
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
ARCX DESIGN803/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
ABCAT ASSOCIATES INCGeneral Contractor107/08/2026
XH&RC PLBG AND HTG INCPlumbing107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
ZHENG ENGINEERING PLLC8512407/25/2024
Building Lifecycle
All (18)Filed (4)Permit Issued (2)Signed Off (2)Violation (1)Inspection (2)Special Inspection (7)
11/01/2024
Signed off — Alteration
INTERIOR ALTERATION OF AN EXISTING TWO-FAMILY DWELLING BUILDING. NON-LOAD BEARING PARTITION WALL WORK. RELOCATION AND REPLACEMENT OF NEW FIXTURES, FINISHES, AND LIGHTING. NO CHANGE IN USE, OCCUPANCY OR EGRESS.
Q00901255-S1
11/01/2024
Signed off — Alteration
INTERIOR ALTERATION OF AN EXISTING TWO-FAMILY DWELLING BUILDING. NON-LOAD BEARING PARTITION WALL WORK. RELOCATION AND REPLACEMENT OF NEW FIXTURES, FINISHES, AND LIGHTING. NO CHANGE IN USE, OCCUPANCY OR EGRESS.
Q00901255-I1
07/25/2024
Filed — Alteration
INTERIOR ALTERATION OF AN EXISTING TWO-FAMILY DWELLING BUILDING. NON-LOAD BEARING PARTITION WALL WORK. RELOCATION AND REPLACEMENT OF NEW FIXTURES, FINISHES, AND LIGHTING. NO CHANGE IN USE, OCCUPANCY OR EGRESS.
Q00901255-P2
07/25/2024
Filed — Alteration
INTERIOR ALTERATION OF AN EXISTING TWO-FAMILY DWELLING BUILDING. NON-LOAD BEARING PARTITION WALL WORK. RELOCATION AND REPLACEMENT OF NEW FIXTURES, FINISHES, AND LIGHTING. NO CHANGE IN USE, OCCUPANCY OR EGRESS.
Q00901255-P1
07/25/2024
Special inspection requirement — Fire-Resistant Penetrations and Joints
XIAO ZHENG
07/25/2024
Special inspection requirement — Energy Code Compliance Inspections
XIAO ZHENG
07/25/2024
Special inspection requirement — Metering
XIAO ZHENG
07/25/2024
Special inspection requirement — HVAC-R and service water heating equipment
XIAO ZHENG
07/25/2024
Special inspection requirement — HVAC-R and service water piping design and insulation
XIAO ZHENG
07/25/2024
Special inspection requirement — Maintenance information
XIAO ZHENG
07/25/2024
Special inspection requirement — HVAC-R and service water heating system controls
XIAO ZHENG
06/06/2024
Inspection — Certified Water and Sanitary-WS-Fixtures-Finish
Certified
View inspection ↗
01/03/2024
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
10/20/2023
Permit issued — Plumbing
Q00901255-S1-PL
09/06/2023
Permit issued — General Construction
Q00901255-I1-GC
08/09/2023
Filed — Alteration
INTERIOR ALTERATION OF AN EXISTING TWO-FAMILY DWELLING BUILDING. NON-LOAD BEARING PARTITION WALL WORK. RELOCATION AND REPLACEMENT OF NEW FIXTURES, FINISHES, AND LIGHTING. NO CHANGE IN USE, OCCUPANCY OR EGRESS.
Q00901255-S1
08/09/2023
Filed — Alteration
INTERIOR ALTERATION OF AN EXISTING TWO-FAMILY DWELLING BUILDING. NON-LOAD BEARING PARTITION WALL WORK. RELOCATION AND REPLACEMENT OF NEW FIXTURES, FINISHES, AND LIGHTING. NO CHANGE IN USE, OCCUPANCY OR EGRESS.
Q00901255-I1
05/06/1999
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWPlumbingSigned-offXH&RC PLBG AND HTG INC10/20/2023
DOB NOWGeneral ConstructionSigned-offABCAT ASSOCIATES INC09/06/2023
Nothing on file for this building.
▾Field Inspections (DOB CAP) — 2
DateTypeResultReport
06/06/2024Certified Water and Sanitary-WS-Fixtures-FinishCertifiedView ↗
01/03/2024Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 7
DateRequirementInspectorRole
07/25/2024Fire-Resistant Penetrations and JointsXIAO ZHENGspecial
07/25/2024Energy Code Compliance InspectionsXIAO ZHENGprogress
07/25/2024MeteringXIAO ZHENGenergy_progress
07/25/2024HVAC-R and service water heating equipmentXIAO ZHENGenergy_progress
07/25/2024HVAC-R and service water piping design and insulationXIAO ZHENGenergy_progress
07/25/2024Maintenance informationXIAO ZHENGenergy_progress
07/25/2024HVAC-R and service water heating system controlsXIAO ZHENGenergy_progress
▾Documents — 15 on file (BIS + DOB NOW)
▸Plans & Drawings4
▸DOB NOWPlans/Sketch4
08/24/2026Q00901255-S1Request digital key ↗
08/24/2026Q00901255-P1Request digital key ↗
08/24/2026Q00901255-P2Request digital key ↗
Showing 3 of 4 on file for this type
▸Seals & Professional Certifications7
▸DOB NOWDPL-1: Design Professional Seal & Signature4
08/13/2026Q00901255-P1Open ↗
08/13/2026Q00901255-I1Open ↗
08/13/2026Q00901255-S1Open ↗
Showing 3 of 4 on file for this type
▸DOB NOWProgress Inspector Seal & Signature2
08/23/2026Q00901255-S1Open ↗
08/23/2026Q00901255-S1Open ↗
▸DOB NOWSpecial Inspector Seal & Signature1
08/23/2026Q00901255-S1Open ↗
▸Environmental & Asbestos4
▸DOB NOWDEP ACP-5: Asbestos Assessment Report4
08/13/2026Q00901255-S1Open ↗
08/13/2026Q00901255-P1Open ↗
08/13/2026Q00901255-I1Open ↗
Showing 3 of 4 on file for this type