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Miscellaneous two family
340 43 STREET
BROOKLYN · BIN 3010918
💬 Discuss this project
1910Year Built
3Stories
B9Building Class
R6BZoning
1,072 sfGross Floor Area
2Units
1 Open Violation ▸FDNY Report ↗
Miscellaneous two family · 1,953 sf lot · 0.55 FAR built · Flood zone X
Locations of Work
Architecture
Roof1p · 1 filing · 20 docs
Floor 11p · 1 filing · 20 docs
Cellar1p · 1 filing · 20 docs
1 job · most recent 08/05/2026
Sprinkler System
FiledStatusContractorScope
08/05/2026——Sprinkler System
1 job · most recent 08/05/2026
Gas Storm Water/Sanitary
FiledStatusContractorScope
08/05/2026——Gas, Storm, Water/Sanitary
1 job · most recent 08/05/2026
Steel Concrete Masonry
FiledStatusContractorScope
08/05/2026——Steel, Concrete, Masonry
1 job · most recent 05/18/2026
Fence
FiledStatusContractorScope
05/18/2026Permit IssuedLT PRO CONSTRUCTION INCFence
Building Lifecycle
All (101)Filed (7)Permit Issued (1)Violation (1)Objection (62)Special Inspection (30)
08/12/2026
Objection resolved — Resolved
08/12/2026
Objection resolved — Resolved
08/12/2026
Objection resolved — Resolved
08/12/2026
Objection resolved — Resolved
08/12/2026
Objection resolved — Resolved
08/12/2026
Objection resolved — Resolved
08/12/2026
Objection resolved — Resolved
08/12/2026
Objection resolved — Resolved
08/12/2026
Objection resolved — Resolved
08/05/2026
Filed — ALT-CO - New Building with Existing Elements to Remain
FILE STRUCTURAL WORK TYPE IN CONJUNCTION WITH ALT-CO NB JOB #: B01097709-I1.
B01097709-S5
08/05/2026
Filed — ALT-CO - New Building with Existing Elements to Remain
FILE STRUCTURAL WORK TYPE IN CONJUNCTION WITH ALT-CO NB JOB #: B01097709-I1.
B01097709-S4
08/04/2026
Objection resolved — Resolved
08/04/2026
Objection resolved — Resolved
08/04/2026
Special inspection requirement — Private On-Site Storm Water Disposal Systems-, and Detention Facilities, Installation
XIONGCAI GU
08/04/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
XIONGCAI GU
08/04/2026
Special inspection requirement — Energy Code Compliance Inspections
XIONGCAI GU
08/04/2026
Special inspection requirement — HVAC-R and service water piping design and insulation
XIONGCAI GU
08/04/2026
Special inspection requirement — Sprinkler Systems
XIONGCAI GU
08/04/2026
Special inspection requirement — HVAC-R and service water heating system controls
XIONGCAI GU
08/04/2026
Special inspection requirement — Maintenance information
XIONGCAI GU
08/04/2026
Special inspection requirement — HVAC-R and service water heating equipment
XIONGCAI GU
06/24/2026
Objection raised — Structural
06/24/2026
Objection raised — Inspections
06/24/2026
Objection raised — Scope
06/24/2026
Objection raised — Scope
06/24/2026
Objection raised — Other
06/24/2026
Objection raised — Admin
06/24/2026
Objection raised — Structural
06/24/2026
Objection raised — Structural
06/24/2026
Objection raised — Scope
06/24/2026
Objection raised — Structural
06/24/2026
Objection raised — Other
06/16/2026
Filed — ALT-CO - New Building with Existing Elements to Remain
FILE STRUCTURAL WORK TYPE IN CONJUNCTION WITH ALT-CO NB JOB #: B01097709-I1.
B01097709-S2
06/16/2026
Filed — ALT-CO - New Building with Existing Elements to Remain
FILE STRUCTURAL WORK TYPE IN CONJUNCTION WITH ALT-CO NB JOB #: B01097709-I1.
B01097709-S3
06/15/2026
Permit issued — Construction Fence
B01402617-I1-FN
06/15/2026
Special inspection requirement — Concrete - Cast-In-Place
06/15/2026
Special inspection requirement — Structural Stability – Alterations of existing buildings
06/15/2026
Special inspection requirement — Final
06/15/2026
Special inspection requirement — Structural Steel - Details
06/15/2026
Special inspection requirement — Masonry
06/15/2026
Special inspection requirement — Structural Steel - Welding
06/15/2026
Special inspection requirement — Structural Stability – Alterations of existing buildings
06/15/2026
Special inspection requirement — Structural Steel - High Strength Bolting
06/15/2026
Special inspection requirement — Concrete - Cast-In-Place
06/15/2026
Special inspection requirement — Footing and Foundation
06/15/2026
Special inspection requirement — Final
06/15/2026
Special inspection requirement — Subsurface Investigations (Borings/Test Pits)
06/15/2026
Special inspection requirement — Subgrade Inspections
06/15/2026
Special inspection requirement — Excavations - Sheeting, Shoring, and Bracing
05/18/2026
Filed — Alteration
SUBMIT TEMPORARY CONSTRUCTION FENCE AT OPEN SPACE, NO CHANGE IN USE, EGRESS OR OCCUPANCY.
B01402617-I1
04/13/2026
Special inspection requirement — Interior lighting power
XIONGCAI GU
04/13/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
XIONGCAI GU
04/13/2026
Special inspection requirement — Construction Operations Influencing Adjacent Structures
XIONGCAI GU
04/13/2026
Special inspection requirement — Masonry
XIONGCAI GU
04/13/2026
Special inspection requirement — Subgrade Inspections
XIONGCAI GU
04/13/2026
Special inspection requirement — Concrete - Cast-In-Place
XIONGCAI GU
04/13/2026
Special inspection requirement — Structural Stability – Alterations of existing buildings
XIONGCAI GU
04/13/2026
Special inspection requirement — Fire-Resistance Rated Construction
XIONGCAI GU
12/05/2025
Filed — ALT-CO - New Building with Existing Elements to Remain
FILE STRUCTURAL WORK TYPE IN CONJUNCTION WITH ALT-CO NB JOB #: B01097709-I1.
B01097709-P1
10/22/2025
Objection raised — Other
Latest 60 of 101 events.
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
MINGKAI CONSTRUCTION507/08/2026
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
12/04/2023$893K—— → —$833/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
YANG ENGINEERING LLC508/05/2026
JIAN ENGINEERING PLLC206/16/2026
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
SD DESIGN STUDIO403/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
LT PRO CONSTRUCTION INCGeneral Contractor107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
G ENGINEERING PC7778308/05/2026
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWConstruction FencePermit IssuedLT PRO CONSTRUCTION INC06/15/2026
▾Special Inspection Requirements (DOB NOW) — 58
DateRequirementInspectorRole
08/04/2026Private On-Site Storm Water Disposal Systems-, and Detention Facilities, InstallationXIONGCAI GUspecial
08/04/2026Fire-Resistant Penetrations and JointsXIONGCAI GUspecial
08/04/2026Energy Code Compliance InspectionsXIONGCAI GUprogress
08/04/2026HVAC-R and service water piping design and insulationXIONGCAI GUenergy_progress
08/04/2026Sprinkler SystemsXIONGCAI GUspecial
08/04/2026HVAC-R and service water heating system controlsXIONGCAI GUenergy_progress
08/04/2026Maintenance informationXIONGCAI GUenergy_progress
08/04/2026HVAC-R and service water heating equipmentXIONGCAI GUenergy_progress
06/15/2026Concrete - Cast-In-Place—special
06/15/2026Structural Stability – Alterations of existing buildings—special
06/15/2026Final—progress
06/15/2026Structural Steel - Details—special
06/15/2026Masonry—special
06/15/2026Structural Steel - Welding—special
06/15/2026Structural Stability – Alterations of existing buildings—special
06/15/2026Structural Steel - High Strength Bolting—special
06/15/2026Concrete - Cast-In-Place—special
06/15/2026Footing and Foundation—progress
06/15/2026Final—progress
06/15/2026Subsurface Investigations (Borings/Test Pits)—special
06/15/2026Subgrade Inspections—special
06/15/2026Excavations - Sheeting, Shoring, and Bracing—special
04/13/2026Interior lighting powerXIONGCAI GUenergy_progress
04/13/2026Fire-Resistant Penetrations and JointsXIONGCAI GUspecial
04/13/2026Construction Operations Influencing Adjacent StructuresXIONGCAI GUspecial
Latest 25 of 58.
▾Documents — 65 on file (BIS + DOB NOW)
▸Plans & Drawings7
▸DOB NOWPlans/Sketch7
08/24/2026B01097709-S5Request digital key ↗
08/24/2026B01097709-S4Request digital key ↗
08/24/2026B01097709-P1Request digital key ↗
Showing 3 of 7 on file for this type
▸Zoning, Tax Lot & Property Records8
▸DOB NOWZD1: DOB Zoning Diagram4
08/24/2026B01097709-P1Open ↗
08/24/2026B01097709-I1Open ↗
08/13/2026B01097709-P1Open ↗
Showing 3 of 4 on file for this type
▸DOB NOWHouse Number Verification: TOPO Stamp2
08/13/2026B01097709-P1Open ↗
08/13/2026B01097709-I1Open ↗
▸DOB NOWZoning Exhibit form (1-5)2
08/13/2026B01097709-I1Open ↗
08/13/2026B01097709-P1Open ↗
▸Seals & Professional Certifications33
▸DOB NOWProgress Inspector Seal & Signature16
08/31/2026B01097709-S4Open ↗
08/31/2026B01097709-S4Open ↗
08/31/2026B01097709-S4Open ↗
Showing 3 of 16 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature10
08/31/2026B01097709-S5Open ↗
08/31/2026B01097709-S4Open ↗
08/31/2026B01097709-S4Open ↗
Showing 3 of 10 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature7
08/24/2026B01097709-S5Open ↗
08/24/2026B01097709-S4Open ↗
08/24/2026B01097709-S3Open ↗
Showing 3 of 7 on file for this type
▸Trade Schedules & Equipment2
▸DOB NOWDEP: Sewer Certification (Sanitary/Storm)2
08/13/2026B01097709-P1Open ↗
08/13/2026B01097709-I1Open ↗
▸Safety & Tenant Protection1
▸DOB NOWParks Department Acknowledgment Letter for Street Trees Plan1
08/24/2026B01097709-I1Open ↗
▸Environmental & Asbestos6
▸DOB NOWDEP ACP-5: Asbestos Assessment Report6
08/24/2026B01097709-S5Open ↗
08/24/2026B01097709-S4Open ↗
08/15/2026B01097709-S3Open ↗
Showing 3 of 6 on file for this type
▸Inspections & Test Reports2
▸DOB NOWTR4 Test Report and Plot Diagram1
08/15/2026B01097709-S3Open ↗
▸DOB NOWSOIL REPORT1
08/15/2026B01097709-S3Open ↗
▸Other Documents6
▸DOB NOWSite Survey: Initial2
08/13/2026B01097709-I1Open ↗
08/13/2026B01097709-P1Open ↗
▸DOB NOWLocal Law 92/94 of 2019 Sustainable Roof Zone2
08/13/2026B01097709-P1Open ↗
08/13/2026B01097709-I1Open ↗
▸DOB NOWProperty Ownership Certification2
08/13/2026B01097709-I1Open ↗
08/13/2026B01097709-P1Open ↗