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BROOKLYN
6643 SEDGWICK PLACE
BROOKLYN · BIN 3429193
💬 Discuss this project
—Year Built
—Stories
—Building Class
—Zoning
—Gross Floor Area
—Units
FDNY Report ↗
Flood zone X
Locations of Work
ArchitectureStructuralMechanicalPlumbing
Permit Issued — active, not yet Signed-off
RoofUnder Construction27p · 2 filings · 20 docs
Floor 3Under Construction29p · 2 filings · 20 docs
Floor 2Under Construction31p · 2 filings · 20 docs
Floor 1Under Construction30p · 2 filings · 20 docs
CellarUnder Construction32p · 2 filings · 20 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
LVDZ1607/08/2026
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
HPL ENGINEERING P.C.709/26/2025
JIAN ENGINEERING PLLC105/23/2022
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
H Z BUILDING NY1403/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
PROSPERITY CONSTRUCTION*General Contractor907/08/2026
V.A.N. CONSTRUCTION CORPGeneral Contractor303/21/2026
LG ELITE PLUMBING INCPlumbing107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
WELLDONE INSPECTION INC.8628709/26/2025
Building Lifecycle
All (76)Filed (8)Permit Issued (12)Inspection (6)Objection (20)Special Inspection (30)
09/30/2026
Permit issued — Plumbing
B95367043-S1-PL
06/26/2026
Permit issued — Construction Fence
B00637863-I1-FN
06/08/2026
Permit issued — Mechanical Systems
B00678730-S2-MS
06/08/2026
Permit issued — General Construction
B00678730-I1-GC-CX
05/28/2026
Inspection — Pass-Final PL - Up to 3 Requested Floors
Pass
View inspection ↗
03/02/2026
Inspection — Pass-Final PL - Underground
Pass
View inspection ↗
12/24/2025
Inspection — Pass-Final PL - Up to 3 Requested Floors
Pass
View inspection ↗
10/17/2025
Special inspection requirement — Maintenance information
QIUFAN JIANG
10/17/2025
Special inspection requirement — Energy Code Compliance Inspections
QIUFAN JIANG
10/17/2025
Special inspection requirement — Fire-Resistant Penetrations and Joints
QIUFAN JIANG
10/17/2025
Special inspection requirement — Private On-Site Storm Water Disposal Systems-, and Detention Facilities, Installation
QIUFAN JIANG
10/17/2025
Special inspection requirement — HVAC-R and service water heating equipment
QIUFAN JIANG
10/17/2025
Special inspection requirement — HVAC-R and service water heating system controls
QIUFAN JIANG
10/17/2025
Special inspection requirement — HVAC-R and service water piping design and insulation
QIUFAN JIANG
10/09/2025
Inspection — Pass-Final PL - Underground
Pass
View inspection ↗
09/26/2025
Filed — New Building
Proposed mechanical works as per plan in conjunction with NB job #B00678730-I1.
B00678730-P1
08/25/2025
Inspection — Certified Gas-Gas-Piping-Roughing
Certified
View inspection ↗
08/25/2025
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
08/12/2025
Permit issued — Plumbing
B00678730-S1-PL
07/11/2025
Permit issued — Construction Fence
B00637863-I1-FN
06/10/2025
Permit issued — Mechanical Systems
B00678730-S2-MS
06/10/2025
Permit issued — Foundation
B00678730-I1-GC-CX
05/27/2025
Permit issued — Curb Cut
B01206088-I1-CC
05/20/2025
Permit issued — Support of Excavation
B00734617-I1-SE
05/19/2025
Permit issued — Structural
B00678730-S3-ST
04/16/2025
Objection raised — Zoning
04/16/2025
Objection resolved — Addressed
04/07/2025
Filed — Alteration
SUBMIT CURB CUT WORK IN CONJUNCTION WITH NB APPLICATION #B00678730-I1.
B01206088-I1
03/18/2025
Objection resolved — Addressed
03/17/2025
Objection resolved — Addressed
03/17/2025
Special inspection requirement — Construction Operations Influencing Adjacent Structures
QIUFAN JIANG
03/06/2025
Objection raised — Other
03/06/2025
Objection raised — Other
03/04/2025
Objection resolved — Addressed
03/04/2025
Objection resolved — Addressed
03/04/2025
Objection resolved — Addressed
03/04/2025
Objection resolved — Addressed
01/03/2025
Objection resolved — Addressed
12/21/2024
Filed — New Building
Proposed mechanical works as per plan in conjunction with NB job #B00678730-I1.
B00678730-S3
12/15/2024
Special inspection requirement — Structural Steel - Details
QIUFAN JIANG
12/15/2024
Special inspection requirement — Structural Cold-Formed Steel
QIUFAN JIANG
12/15/2024
Special inspection requirement — Final
QIUFAN JIANG
12/15/2024
Special inspection requirement — Structural Steel - Welding
QIUFAN JIANG
12/15/2024
Special inspection requirement — Structural Steel - High Strength Bolting
QIUFAN JIANG
12/10/2024
Objection resolved — Addressed
12/10/2024
Objection resolved — Addressed
11/06/2024
Filed — New Building
Proposed mechanical works as per plan in conjunction with NB job #B00678730-I1.
B00678730-S1
11/06/2024
Filed — New Building
Proposed mechanical works as per plan in conjunction with NB job #B00678730-I1.
B00678730-S2
11/05/2024
Special inspection requirement — Metering
QIUFAN JIANG
11/05/2024
Special inspection requirement — Fire-Resistant Penetrations and Joints
QIUFAN JIANG
11/05/2024
Special inspection requirement — Energy Code Compliance Inspections
QIUFAN JIANG
11/05/2024
Special inspection requirement — Fire-Resistance Rated Construction
QIUFAN JIANG
11/05/2024
Special inspection requirement — HVAC-R and service water heating equipment
QIUFAN JIANG
11/05/2024
Special inspection requirement — Maintenance information
QIUFAN JIANG
11/05/2024
Special inspection requirement — HVAC-R and service water piping design and insulation
QIUFAN JIANG
11/05/2024
Special inspection requirement — HVAC-R and service water heating system controls
QIUFAN JIANG
11/05/2024
Special inspection requirement — Ventilation and air distribution system
QIUFAN JIANG
10/24/2024
Special inspection requirement — Mechanical Systems
QIUFAN JIANG
10/24/2024
Special inspection requirement — Final
QIUFAN JIANG
09/17/2024
Special inspection requirement — Excavations - Sheeting, Shoring, and Bracing
QIUFAN JIANG
Latest 60 of 76 events.
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWPlumbingPermit IssuedPLUMBING NYC INC09/30/2026
DOB NOWConstruction FencePermit IssuedPROSPERITY CONSTRUCTION*06/26/2026
DOB NOWMechanical SystemsPermit IssuedPROSPERITY CONSTRUCTION*06/08/2026
DOB NOWGeneral ConstructionPermit IssuedPROSPERITY CONSTRUCTION*06/08/2026
DOB NOWPlumbingPermit IssuedLG ELITE PLUMBING INC08/12/2025
DOB NOWConstruction FencePermit IssuedPROSPERITY CONSTRUCTION*07/11/2025
DOB NOWMechanical SystemsPermit IssuedPROSPERITY CONSTRUCTION*06/10/2025
DOB NOWFoundationPermit IssuedPROSPERITY CONSTRUCTION*06/10/2025
DOB NOWCurb CutPermit IssuedPROSPERITY CONSTRUCTION*05/27/2025
DOB NOWSupport of ExcavationPermit IssuedPROSPERITY CONSTRUCTION*05/20/2025
DOB NOWStructuralPermit IssuedPROSPERITY CONSTRUCTION*05/19/2025
DOB NOWConstruction FencePermit IssuedV.A.N. CONSTRUCTION CORP01/03/2023
1 project · most recent 09/26/2025
Heating and Air Conditioning Systems
FiledStatusContractorScopeMake / Model / Capacity
09/26/2025Permit IssuedPROSPERITY CONSTRUCTION*Heating and Air Conditioning Systems
Heat / Cool
Mitsubishi Electric MXZ-SM36NAMHZ2 36,000 BTU · Heat Pump Outdoor ×2
MXZ-SM18NAMHZ2 48,000 BTU · Vrf Outdoor ×1
MXZ-SM48NAMHZ2 48,000 BTU · Heat Pump Outdoor ×1
1 project · most recent 09/26/2025
Gas Storm Water/Sanitary
FiledStatusContractorScope
09/26/2025Permit IssuedLG ELITE PLUMBING INCGas, Storm, Water/Sanitary
1 project · most recent 09/29/2025
General Wiring
FiledStatusContractorScope
09/29/2025Permit IssuedGOODALL ELECTRIC CORPGeneral Wiring
1 project · most recent 05/23/2022
FiledStatusContractorScope
05/23/2022Permit IssuedPROSPERITY CONSTRUCTION*1 scope_items
▾Field Inspections (DOB CAP) — 6
DateTypeResultReport
05/28/2026Pass-Final PL - Up to 3 Requested FloorsPassView ↗
03/02/2026Pass-Final PL - UndergroundPassView ↗
12/24/2025Pass-Final PL - Up to 3 Requested FloorsPassView ↗
10/09/2025Pass-Final PL - UndergroundPassView ↗
08/25/2025Certified Gas-Gas-Piping-RoughingCertifiedView ↗
08/25/2025Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 52
DateRequirementInspectorRole
10/17/2025Maintenance informationQIUFAN JIANGenergy_progress
10/17/2025Energy Code Compliance InspectionsQIUFAN JIANGprogress
10/17/2025Fire-Resistant Penetrations and JointsQIUFAN JIANGspecial
10/17/2025Private On-Site Storm Water Disposal Systems-, and Detention Facilities, InstallationQIUFAN JIANGspecial
10/17/2025HVAC-R and service water heating equipmentQIUFAN JIANGenergy_progress
10/17/2025HVAC-R and service water heating system controlsQIUFAN JIANGenergy_progress
10/17/2025HVAC-R and service water piping design and insulationQIUFAN JIANGenergy_progress
03/17/2025Construction Operations Influencing Adjacent StructuresQIUFAN JIANGspecial
12/15/2024Structural Steel - DetailsQIUFAN JIANGspecial
12/15/2024Structural Cold-Formed SteelQIUFAN JIANGspecial
12/15/2024FinalQIUFAN JIANGprogress
12/15/2024Structural Steel - WeldingQIUFAN JIANGspecial
12/15/2024Structural Steel - High Strength BoltingQIUFAN JIANGspecial
11/05/2024MeteringQIUFAN JIANGenergy_progress
11/05/2024Fire-Resistant Penetrations and JointsQIUFAN JIANGspecial
11/05/2024Energy Code Compliance InspectionsQIUFAN JIANGprogress
11/05/2024Fire-Resistance Rated ConstructionQIUFAN JIANGprogress
11/05/2024HVAC-R and service water heating equipmentQIUFAN JIANGenergy_progress
11/05/2024Maintenance informationQIUFAN JIANGenergy_progress
11/05/2024HVAC-R and service water piping design and insulationQIUFAN JIANGenergy_progress
11/05/2024HVAC-R and service water heating system controlsQIUFAN JIANGenergy_progress
11/05/2024Ventilation and air distribution systemQIUFAN JIANGenergy_progress
10/24/2024Mechanical SystemsQIUFAN JIANGspecial
10/24/2024FinalQIUFAN JIANGprogress
09/17/2024Excavations - Sheeting, Shoring, and BracingQIUFAN JIANGspecial
Latest 25 of 52.
▾Documents — 72 on file (BIS + DOB NOW)
▸Plans & Drawings7
▸DOB NOWPlans/Sketch7
08/28/2026B00637863-I1Request digital key ↗
08/23/2026B00678730-I1Request digital key ↗
08/23/2026B00678730-S1Request digital key ↗
Showing 3 of 7 on file for this type
▸Applications & Permits1
▸BISBPP-5 - Authorization to the Department of Transportation1
10/24/2024340913809Open ↗
▸Zoning, Tax Lot & Property Records3
▸DOB NOWHouse Number Verification: TOPO Stamp1
08/13/2026B00678730-I1Open ↗
▸DOB NOWZoning Exhibit form (1-5)1
08/13/2026B00678730-I1Open ↗
▸DOB NOWZD1: DOB Zoning Diagram1
08/13/2026B00678730-I1Open ↗
▸Seals & Professional Certifications32
▸DOB NOWSpecial Inspector Seal & Signature12
09/12/2026B00678730-S2Open ↗
09/02/2026B00734617-I1Open ↗
09/02/2026B00734617-I1Open ↗
Showing 3 of 12 on file for this type
▸DOB NOWProgress Inspector Seal & Signature11
09/12/2026B00678730-S2Open ↗
09/12/2026B00678730-S2Open ↗
08/27/2026B00678730-S1Open ↗
Showing 3 of 11 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature8
08/28/2026B00637863-I1Open ↗
08/23/2026B00678730-S1Open ↗
08/13/2026B00678730-P1Open ↗
Showing 3 of 8 on file for this type
▸BISAPPLICANT OWNER SIGNATURE1
10/24/2024340913809Open ↗
▸Trade Schedules & Equipment1
▸DOB NOWDEP: Sewer Certification (Sanitary/Storm)1
08/13/2026B00678730-I1Open ↗
▸Safety & Tenant Protection7
▸BISSTREET TREE CHECKLIST2
04/29/2025340913809Open ↗
10/24/2024340913809Open ↗
▸BISBPP: STREET TREES SITE PLAN1
10/24/2024340913809Open ↗
▸BISSTREET TREES: RECEIPT OF STREET TREES SITE PLAN1
10/24/2024340913809Open ↗
▸DOB NOWStreet Tree Checklist1
08/13/2026B00678730-I1Open ↗
▸DOB NOWStreet Trees Site Plan1
08/13/2026B00678730-I1Open ↗
▸DOB NOWParks Department Acknowledgment Letter for Street Trees Plan1
08/13/2026B00678730-I1Open ↗
▸Inspections & Test Reports6
▸DOB NOWTR4 Test Report and Plot Diagram2
08/13/2026B00734617-I1Open ↗
08/13/2026B00678730-I1Open ↗
▸DOB NOWSOIL REPORT2
08/13/2026B00678730-I1Open ↗
08/13/2026B00734617-I1Open ↗
▸DOB NOWTR4 Plot Diagram2
08/13/2026B00678730-I1Open ↗
08/13/2026B00734617-I1Open ↗
▸Filing & Intake Forms4
▸BISADDITIONAL INFORMATION2
04/29/2025340913809Open ↗
03/28/2025340913809Open ↗
▸BISEFILING JOB APPLICATION COVER SHEET1
10/24/2024340913809Open ↗
▸BISBPP: CHECKLIST IN LIEU OF PLANS-ALT31
10/24/2024340913809Open ↗
▸Other Documents11
▸BISBPP - SUPPORTING DOCUMENTATION5
04/29/2025340913809Open ↗
04/29/2025340913809Open ↗
04/29/2025340913809Open ↗
Showing 3 of 5 on file for this type
▸BISBPP: PHOTOS-SIGNED/SEALED BY APPLICANT1
04/29/2025340913809Open ↗
▸BISRECORDS MGMT FEE PAYMENT RECEIPT1
04/29/2025340913809Open ↗
▸DOB NOWProperty Ownership Certification1
08/13/2026B00678730-I1Open ↗
▸DOB NOWWaiver Document1
08/13/2026B00734617-I1Open ↗
▸DOB NOWLocal Law 92/94 of 2019 Sustainable Roof Zone1
08/13/2026B00678730-I1Open ↗
▸DOB NOWAdjoining Owners Notification1
08/13/2026B00734617-I1Open ↗