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Two family converted from one family
143-15 LABURNUM AVENUE
QUEENS · East Flushing · BIN 4117704
💬 Discuss this project
1920Year Built
2.5Stories
B3Building Class
R3AZoning
1,908 sfGross Floor Area
2Units
0 Open ViolationsFDNY Report ↗
Two family converted from one family · 4,168 sf lot · 0.46 FAR built · Flood zone X
Locations of Work
ArchitectureStructuralPlumbing
Permit Issued — active, not yet Signed-off
AtticUnder Construction9p · 1 filing · 17 docs
Floor 2Under Construction14p · 2 filings · 20 docs
Floor 1Under Construction14p · 2 filings · 20 docs
CellarUnder Construction16p · 2 filings · 20 docs
Site & exteriorUnder Construction1p · 1 filing · 2 docs
Filed — no permit issued1p · 1 filing · 2 docs
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
11/28/2022$434K—Private party → Private party$228/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
ZHENG & ASSOCIATES LLC407/30/2025
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
L&L CONSTRUCTION DEVELOPGeneral Contractor407/08/2026
THOMAS F. CASH & SONS INCPlumbing107/03/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
ZHENG & ASSOCIATES LLC7330207/02/2025
Building Lifecycle
All (78)Filed (4)Permit Issued (5)Violation (1)Inspection (5)Objection (36)Special Inspection (27)
09/14/2026
Inspection — Certified Water and Sanitary-WS-Fixtures-Finish
Certified
View inspection ↗
09/10/2026
Inspection — Pass-Final PL - Up to 3 Requested Floors
Pass
View inspection ↗
07/17/2026
Inspection — Certified Gas-Gas-Piping-Roughing
Certified
View inspection ↗
07/17/2026
Inspection — Certified Gas-Gas-Piping-Underground
Certified
View inspection ↗
07/10/2026
Inspection — Pass-Final PL - Up to 3 Requested Floors
Pass
View inspection ↗
07/01/2026
Permit issued — Plumbing
Q01240536-I1-PL
06/25/2026
Permit issued — Structural
Q01240534-I1-ST
06/25/2026
Permit issued — General Construction
Q01240534-I1-GC
06/25/2026
Permit issued — General Construction
Q01240534-I1-FO-EA
04/30/2026
Permit issued — Construction Fence
Q01240539-I1-FN
04/28/2026
Objection resolved — Resolved
04/24/2026
Objection resolved — Resolved
04/22/2026
Objection raised — Zoning
04/22/2026
Objection resolved — Addressed
04/01/2026
Objection resolved — Addressed
02/07/2026
Objection resolved — Addressed
02/07/2026
Objection resolved — Addressed
02/04/2026
Objection resolved — Addressed
01/29/2026
Objection resolved — Addressed
12/15/2025
Objection resolved — Addressed
10/31/2025
Objection resolved — Addressed
10/22/2025
Objection raised — Scope
10/01/2025
Objection resolved — Addressed
10/01/2025
Objection resolved — Addressed
08/18/2025
Objection raised — Scope
08/18/2025
Objection raised — Scope
08/18/2025
Objection raised — Scope
07/31/2025
Objection resolved — Addressed
07/30/2025
Filed — Alteration
INSTALL NEW 9'-0" CURB CUT (TOTAL WIDTH INCLUDING SPLAYS). AT THE EAST SIDE OF LABURNUM AVENUE, PROVIDING ACCESS TO THE DETACHED GARAGE. NEW CURB CUT IS LOCATED 76.29' FROM THE NEAREST STREET (SMART STREET) CORNER.
Q01257798-I1
07/30/2025
Objection resolved — Addressed
07/30/2025
Objection resolved — Addressed
07/30/2025
Objection resolved — Addressed
07/30/2025
Objection resolved — Addressed
07/30/2025
Objection resolved — Addressed
07/30/2025
Special inspection requirement — Fire-Resistant Penetrations and Joints
Jinfar Liu
07/18/2025
Objection raised — Plumbing
07/18/2025
Objection raised — Structural
07/18/2025
Objection raised — Scope
07/18/2025
Objection raised — Cost
07/16/2025
Special inspection requirement — Maintenance information
Jinfar Liu
07/16/2025
Special inspection requirement — Protection of exposed foundation insulation
Jinfar Liu
07/13/2025
Objection raised — Zoning
07/07/2025
Objection raised — Energy
07/07/2025
Objection raised — Cost
07/07/2025
Objection raised — Admin
07/07/2025
Objection raised — Mechanical
07/07/2025
Objection raised — Structural
07/07/2025
Objection raised — Scope
07/07/2025
Objection raised — Inspections
07/07/2025
Objection raised — Zoning
07/02/2025
Filed — Alteration
PLUMBING AND GAS WORK FOR EXISTING TWO FAMILY DWELLING UNITS.
Q01240536-I1
07/01/2025
Filed — Alteration
Q01240539-I1
07/01/2025
Special inspection requirement — Private On-Site Storm Water Disposal Systems-, and Detention Facilities, Installation
Jinfar Liu
07/01/2025
Special inspection requirement — HVAC-R and service water heating system controls
Jinfar Liu
07/01/2025
Special inspection requirement — Fire-Resistant Penetrations and Joints
Jinfar Liu
07/01/2025
Special inspection requirement — HVAC-R and service water piping design and insulation
Jinfar Liu
07/01/2025
Special inspection requirement — Energy Code Compliance Inspections
Jinfar Liu
07/01/2025
Special inspection requirement — HVAC-R and service water heating equipment
Jinfar Liu
06/13/2025
Filed — Alteration CO
HORIZONTAL EXTENSION FOR EXISTING TWO FAMILY DWELLING UNIT. OBTAIN A NEW C. OF O.
Q01240534-I1
06/13/2025
Special inspection requirement — Air barrier - visual inspection
Jinfar Liu
Latest 60 of 78 events.
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWPlumbingPermit IssuedTHOMAS F. CASH & SONS INC07/01/2026
DOB NOWStructuralPermit IssuedL&L CONSTRUCTION DEVELOP06/25/2026
DOB NOWGeneral ConstructionPermit IssuedL&L CONSTRUCTION DEVELOP06/25/2026
DOB NOWGeneral ConstructionPermit IssuedL&L CONSTRUCTION DEVELOP06/25/2026
DOB NOWConstruction FencePermit IssuedL&L CONSTRUCTION DEVELOP04/30/2026
1 project · most recent 07/02/2025
Gas Storm Water/Sanitary
FiledStatusContractorScope
07/02/2025Permit IssuedTHOMAS F. CASH & SONS INCGas, Storm, Water/Sanitary
2 projects · most recent 07/02/2026
General Wiring
FiledStatusContractorScope
07/02/2026Permit IssuedAL-LECTRIC ELECT'L CONTRGGeneral Wiring
07/02/2026Permit IssuedAL-LECTRIC ELECT'L CONTRG—
1 project · most recent 06/13/2025
Wood
FiledStatusContractorScope
06/13/2025Permit IssuedL&L CONSTRUCTION DEVELOPWood
▾Field Inspections (DOB CAP) — 5
DateTypeResultReport
09/14/2026Certified Water and Sanitary-WS-Fixtures-FinishCertifiedView ↗
09/10/2026Pass-Final PL - Up to 3 Requested FloorsPassView ↗
07/17/2026Certified Gas-Gas-Piping-RoughingCertifiedView ↗
07/17/2026Certified Gas-Gas-Piping-UndergroundCertifiedView ↗
07/10/2026Pass-Final PL - Up to 3 Requested FloorsPassView ↗
▾Special Inspection Requirements (DOB NOW) — 27
DateRequirementInspectorRole
07/30/2025Fire-Resistant Penetrations and JointsJinfar Liuspecial
07/16/2025Maintenance informationJinfar Liuenergy_progress
07/16/2025Protection of exposed foundation insulationJinfar Liuenergy_progress
07/01/2025Private On-Site Storm Water Disposal Systems-, and Detention Facilities, InstallationJinfar Liuspecial
07/01/2025HVAC-R and service water heating system controlsJinfar Liuenergy_progress
07/01/2025Fire-Resistant Penetrations and JointsJinfar Liuspecial
07/01/2025HVAC-R and service water piping design and insulationJinfar Liuenergy_progress
07/01/2025Energy Code Compliance InspectionsJinfar Liuprogress
07/01/2025HVAC-R and service water heating equipmentJinfar Liuenergy_progress
06/13/2025Air barrier - visual inspectionJinfar Liuenergy_progress
06/13/2025Fenestration areasJinfar Liuenergy_progress
06/13/2025Insulation placement and R valuesJinfar Liuenergy_progress
06/13/2025Electric vehicle service equipment requirementsJinfar Liuenergy_progress
06/13/2025Interior lighting powerJinfar Liuenergy_progress
06/13/2025Fenestration air leakageJinfar Liuenergy_progress
06/13/2025Structural Steel - DetailsJinfar Liuspecial
06/13/2025Concrete - Cast-In-PlaceJinfar Liuspecial
06/13/2025Excavations - Sheeting, Shoring, and BracingJinfar Liuspecial
06/13/2025Private On-Site Storm Water Disposal Systems-, and Detention Facilities, InstallationJinfar Liuspecial
06/13/2025Wood – Metal-Plate-Connected TrussesJinfar Liuspecial
06/13/2025Energy Code Compliance InspectionsJinfar Liuprogress
06/13/2025Fire-Resistance Rated ConstructionJinfar Liuprogress
06/13/2025Structural Wood FrameJinfar Liuprogress
06/13/2025Fenestration and door U-factor and product ratingsJinfar Liuenergy_progress
06/13/2025Permanent certificateJinfar Liuenergy_progress
Latest 25 of 27.
▾Documents — 27 on file (BIS + DOB NOW)
▸Plans & Drawings4
▸DOB NOWPlans/Sketch4
08/20/2026Q01240534-I1Request digital key ↗
08/19/2026Q01240539-I1Request digital key ↗
08/19/2026Q01240536-I1Request digital key ↗
Showing 3 of 4 on file for this type
▸Zoning, Tax Lot & Property Records3
▸DOB NOWZD1: DOB Zoning Diagram2
08/20/2026Q01240534-I1Open ↗
08/13/2026Q01240534-I1Open ↗
▸DOB NOWHouse Number Verification: TOPO Stamp1
08/13/2026Q01240534-I1Open ↗
▸Seals & Professional Certifications12
▸DOB NOWProgress Inspector Seal & Signature5
09/01/2026Q01240536-I1Open ↗
09/01/2026Q01240536-I1Open ↗
08/22/2026Q01240534-I1Open ↗
Showing 3 of 5 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature4
08/20/2026Q01240534-I1Open ↗
08/19/2026Q01240539-I1Open ↗
08/19/2026Q01257798-I1Open ↗
Showing 3 of 4 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature3
09/01/2026Q01240536-I1Open ↗
08/22/2026Q01240534-I1Open ↗
08/22/2026Q01240534-I1Open ↗
▸Safety & Tenant Protection1
▸DOB NOWStreet Tree Checklist1
08/13/2026Q01240534-I1Open ↗
▸Environmental & Asbestos2
▸DOB NOWDEP ACP-5: Asbestos Assessment Report2
08/20/2026Q01240534-I1Open ↗
08/13/2026Q01240536-I1Open ↗
▸Other Documents5
▸DOB NOWAdjoining Owners Notification1
08/20/2026Q01240534-I1Open ↗
▸DOB NOWSite Survey: Initial1
08/13/2026Q01240534-I1Open ↗
▸DOB NOWProperty Ownership Certification1
08/20/2026Q01240534-I1Open ↗
▸DOB NOWLocal Law 92/94 of 2019 Sustainable Roof Zone1
08/13/2026Q01240534-I1Open ↗
▸DOB NOWPlot Diagram1
08/13/2026Q01240534-I1Open ↗