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Two family brick
646 40 STREET
BROOKLYN · BIN 3018036
💬 Discuss this project
1910Year Built
2Stories
B1Building Class
R6BZoning
3,540 sfGross Floor Area
2Units
FDNY Report ↗
Two family brick · 1,987 sf lot · 1.78 FAR built · Flood zone X
Locations of Work
ArchitectureStructuralPlumbingGeneral
Floor 21p · 1 filing · 16 docs
Floor 14p · 1 filing · 16 docs
Cellar6p · 2 filings · 20 docs
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
01/03/2022$1.2M—Private party → Private party$353/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
JUST CONSULTING ENGINEERING505/16/2022
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
ECDESIGN STUDIO1003/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
TRI STATE PLBG & HTG INCPlumbing207/08/2026
SPLEN CONSTRUCTION INCGeneral Contractor107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
G ENGINEERING PC7778305/16/2022
Building Lifecycle
All (23)Filed (5)Permit Issued (3)Signed Off (2)Inspection (5)Special Inspection (8)
07/21/2022
Signed off — Alteration
B00670461-I1
07/21/2022
Signed off — Alteration
RENOVATION OF EXISTING CELLAR, FIRST AND SECOND FLOOR WITH PLUMBING WORK AS PER PLAN : RELOCATE KITCHEN AND BATHROOM FIXTURES; NEW BOILERS AND HOT WATER HEATERS ON CELLAR. NO CHANGE IN USE, EGRESS OR OCCUPANCY UNDER THIS APPLICATION.
B00670465-I1
06/30/2022
Permit issued — Plumbing
B00670465-I1-PL
06/27/2022
Inspection — Pass-Final General Construction Non-Directive 14
Pass
View inspection ↗
05/16/2022
Filed — Alteration
B00670461-P2
05/16/2022
Special inspection requirement — Fire-Resistance Rated Construction
XIONGCAI GU
05/16/2022
Special inspection requirement — Fire-Resistant Penetrations and Joints
XIONGCAI GU
05/16/2022
Special inspection requirement — Structural Stability – Alterations of existing buildings
XIONGCAI GU
05/16/2022
Special inspection requirement — Energy Code Compliance Inspections
XIONGCAI GU
04/12/2022
Inspection — Certified Gas-Gas-Piping-Roughing
Certified
View inspection ↗
04/12/2022
Inspection — Certified Storm Drainage-ST-Piping-Underground
Certified
View inspection ↗
04/12/2022
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
04/12/2022
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Underground
Certified
View inspection ↗
03/31/2022
Filed — Alteration
RENOVATION OF EXISTING CELLAR, FIRST AND SECOND FLOOR WITH PLUMBING WORK AS PER PLAN : RELOCATE KITCHEN AND BATHROOM FIXTURES; NEW BOILERS AND HOT WATER HEATERS ON CELLAR. NO CHANGE IN USE, EGRESS OR OCCUPANCY UNDER THIS APPLICATION.
B00670465-P1
03/10/2022
Filed — Alteration
B00670461-P1
03/10/2022
Special inspection requirement — Fire-Resistant Penetrations and Joints
XIONGCAI GU
03/10/2022
Special inspection requirement — Structural Stability – Alterations of existing buildings
XIONGCAI GU
03/10/2022
Special inspection requirement — Energy Code Compliance Inspections
XIONGCAI GU
03/10/2022
Special inspection requirement — Fire-Resistance Rated Construction
XIONGCAI GU
02/17/2022
Permit issued — Plumbing
B00670465-I1-PL
02/11/2022
Permit issued — General Construction
B00670461-I1-GC
02/08/2022
Filed — Alteration
B00670461-I1
02/08/2022
Filed — Alteration
RENOVATION OF EXISTING CELLAR, FIRST AND SECOND FLOOR WITH PLUMBING WORK AS PER PLAN : RELOCATE KITCHEN AND BATHROOM FIXTURES; NEW BOILERS AND HOT WATER HEATERS ON CELLAR. NO CHANGE IN USE, EGRESS OR OCCUPANCY UNDER THIS APPLICATION.
B00670465-I1
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWPlumbingSigned-offDW PLUMBING INC06/30/2022
DOB NOWPlumbingSigned-offDW PLUMBING INC02/17/2022
DOB NOWGeneral ConstructionSigned-offSPLEN CONSTRUCTION INC02/11/2022
1 project · most recent 02/21/2022
General Wiring
FiledStatusContractorScope
02/21/2022CompleteE D ELECTRICAL INCGeneral Wiring
▾Field Inspections (DOB CAP) — 5
DateTypeResultReport
06/27/2022Pass-Final General Construction Non-Directive 14PassView ↗
04/12/2022Certified Gas-Gas-Piping-RoughingCertifiedView ↗
04/12/2022Certified Storm Drainage-ST-Piping-UndergroundCertifiedView ↗
04/12/2022Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
04/12/2022Certified Water and Sanitary-WS-Sanitary Piping-UndergroundCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 8
DateRequirementInspectorRole
05/16/2022Fire-Resistance Rated ConstructionXIONGCAI GUprogress
05/16/2022Fire-Resistant Penetrations and JointsXIONGCAI GUspecial
05/16/2022Structural Stability – Alterations of existing buildingsXIONGCAI GUspecial
05/16/2022Energy Code Compliance InspectionsXIONGCAI GUprogress
03/10/2022Fire-Resistant Penetrations and JointsXIONGCAI GUspecial
03/10/2022Structural Stability – Alterations of existing buildingsXIONGCAI GUspecial
03/10/2022Energy Code Compliance InspectionsXIONGCAI GUprogress
03/10/2022Fire-Resistance Rated ConstructionXIONGCAI GUprogress
▾Documents — 20 on file (BIS + DOB NOW)
▸Plans & Drawings5
▸DOB NOWPlans/Sketch5
08/31/2026B00670461-I1Request digital key ↗
08/31/2026B00670461-P1Request digital key ↗
08/31/2026B00670461-P2Request digital key ↗
Showing 3 of 5 on file for this type
▸Seals & Professional Certifications13
▸DOB NOWDPL-1: Design Professional Seal & Signature5
08/31/2026B00670461-P1Open ↗
08/31/2026B00670461-I1Open ↗
08/31/2026B00670461-P2Open ↗
Showing 3 of 5 on file for this type
▸DOB NOWProgress Inspector Seal & Signature4
09/01/2026B00670461-P1Open ↗
09/01/2026B00670461-P1Open ↗
09/01/2026B00670461-P2Open ↗
Showing 3 of 4 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature4
09/01/2026B00670461-P1Open ↗
09/01/2026B00670461-P1Open ↗
09/01/2026B00670461-P2Open ↗
Showing 3 of 4 on file for this type
▸Environmental & Asbestos2
▸DOB NOWDEP ACP-5: Asbestos Assessment Report2
08/31/2026B00670461-I1Open ↗
08/31/2026B00670461-P2Open ↗