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BuildNYC
Two family frame
920 40TH STREET
BROOKLYN · BIN 3135349
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1920Year Built
2Stories
B2Building Class
R6Zoning
1,968 sfGross Floor Area
2Units
Rent StabilizedFDNY Report ↗
Two family frame · 2,003 sf lot · 0.98 FAR built · Flood zone X
Locations of Work
ArchitecturePlumbing
Names shown beside floors are taken automatically from the text of filed documents and may be incomplete or wrong.
Floor 29p · 1 filing · 20 docs
Floor 19p · 1 filing · 20 docs
Cellar9p · 1 filing · 20 docs
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
11/14/2025$990K—Private party → YOU SHENG INC.$503/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
Clip Architects706/22/2026
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
Modern Building Consultant403/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
Eric & NG ElectricalElectrical103/22/2026
JZ Construction GroupGeneral Contractor104/09/2026
Amm General ContractingPlumbing107/08/2026
Premier Flow Plumbing and HeatingPlumbing107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
Great Wall Consultant P.E5633706/22/2026
Building Lifecycle
All (38)Filed (7)Permit Issued (3)Signed Off (1)Inspection (7)Special Inspection (20)
06/30/2026
Signed off — Alteration
Propose renovation of existing residential building with partition work and finish work as per plan. No change in use, egress, or occupancy.
B01323137-I1
06/26/2026
Inspection — Pass-Final General Construction Non-Directive 14
Pass
View inspection ↗
06/23/2026
Special inspection requirement — Energy Code Compliance Inspections
Jaeyoung Jang
06/23/2026
Special inspection requirement — Interior lighting power
Jaeyoung Jang
06/23/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
Xiong Wei Wu
06/23/2026
Special inspection requirement — Fire-Resistance Rated Construction
Jaeyoung Jang
06/22/2026
Filed — Alteration
Propose renovation of existing residential building with partition work and finish work as per plan. No change in use, egress, or occupancy.
B01323137-P5
06/19/2026
Special inspection requirement — Fire-Resistance Rated Construction
Jaeyoung Jang
06/19/2026
Special inspection requirement — Interior lighting power
Jaeyoung Jang
06/19/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
Xiong Wei Wu
06/19/2026
Special inspection requirement — Energy Code Compliance Inspections
Jaeyoung Jang
05/27/2026
Inspection — Fail-Final General Construction Non-Directive 14
Fail
View inspection ↗
05/11/2026
Filed — Alteration
Propose renovation of existing residential building with partition work and finish work as per plan. No change in use, egress, or occupancy.
B01323137-P4
05/11/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
Xiong Wei Wu
05/11/2026
Special inspection requirement — Energy Code Compliance Inspections
Jaeyoung Jang
05/11/2026
Special inspection requirement — Fire-Resistance Rated Construction
Jaeyoung Jang
05/11/2026
Special inspection requirement — Interior lighting power
Jaeyoung Jang
05/01/2026
Filed — Alteration
Propose renovation of existing residential building with partition work and finish work as per plan. No change in use, egress, or occupancy.
B01323137-P3
05/01/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
Xiong Wei Wu
05/01/2026
Special inspection requirement — Energy Code Compliance Inspections
Jaeyoung Jang
04/28/2026
Inspection — Pass-Final PL - Up to 3 Requested Floors
Pass
View inspection ↗
04/17/2026
Inspection — Certified Gas-Gas-Piping-Roughing
Certified
View inspection ↗
04/10/2026
Permit issued — Plumbing
B01323137-S1-PL
02/06/2026
Inspection — Certified Storm Drainage-ST-Piping-Underground
Certified
View inspection ↗
02/06/2026
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
02/06/2026
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Underground
Certified
View inspection ↗
02/03/2026
Filed — Alteration
Propose renovation of existing residential building with partition work and finish work as per plan. No change in use, egress, or occupancy.
B01323137-P2
02/03/2026
Filed — Alteration
Propose renovation of existing residential building with partition work and finish work as per plan. No change in use, egress, or occupancy.
B01323137-P1
01/23/2026
Special inspection requirement — Interior lighting power
Jaeyoung Jang
01/23/2026
Special inspection requirement — Energy Code Compliance Inspections
Jaeyoung Jang
01/23/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
Xiong Wei Wu
01/23/2026
Special inspection requirement — Energy Code Compliance Inspections
Jaeyoung Jang
01/23/2026
Special inspection requirement — Fire-Resistance Rated Construction
Jaeyoung Jang
01/23/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
Xiong Wei Wu
12/08/2025
Permit issued — General Construction
B01323137-I1-GC
12/08/2025
Permit issued — Plumbing
B01323137-S1-PL
12/05/2025
Filed — Alteration
Propose renovation of existing residential building with partition work and finish work as per plan. No change in use, egress, or occupancy.
B01323137-I1
12/05/2025
Filed — Alteration
Propose renovation of existing residential building with partition work and finish work as per plan. No change in use, egress, or occupancy.
B01323137-S1
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWPlumbingPermit IssuedAmm General Contracting04/10/2026
DOB NOWGeneral ConstructionSigned-offJZ Construction Group12/08/2025
DOB NOWPlumbingPermit IssuedGalicja Plumbing and Heating12/08/2025
1 project · most recent 06/22/2026
Gas Storm Water/Sanitary
FiledStatusContractorScope
06/22/2026Permit IssuedAmm General ContractingGas, Storm, Water/Sanitary
1 project · most recent 12/05/2025
General Wiring
FiledStatusContractorScope
12/05/2025Permit IssuedEric & NG ElectricalGeneral Wiring
▾Field Inspections (DOB CAP) — 7
DateTypeResultReport
06/26/2026Pass-Final General Construction Non-Directive 14PassView ↗
05/27/2026Fail-Final General Construction Non-Directive 14FailView ↗
04/28/2026Pass-Final PL - Up to 3 Requested FloorsPassView ↗
04/17/2026Certified Gas-Gas-Piping-RoughingCertifiedView ↗
02/06/2026Certified Storm Drainage-ST-Piping-UndergroundCertifiedView ↗
02/06/2026Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
02/06/2026Certified Water and Sanitary-WS-Sanitary Piping-UndergroundCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 20
DateRequirementInspectorRole
06/23/2026Energy Code Compliance InspectionsJaeyoung Jangprogress
06/23/2026Interior lighting powerJaeyoung Jangenergy_progress
06/23/2026Fire-Resistant Penetrations and JointsXiong Wei Wuspecial
06/23/2026Fire-Resistance Rated ConstructionJaeyoung Jangprogress
06/19/2026Fire-Resistance Rated ConstructionJaeyoung Jangprogress
06/19/2026Interior lighting powerJaeyoung Jangenergy_progress
06/19/2026Fire-Resistant Penetrations and JointsXiong Wei Wuspecial
06/19/2026Energy Code Compliance InspectionsJaeyoung Jangprogress
05/11/2026Fire-Resistant Penetrations and JointsXiong Wei Wuspecial
05/11/2026Energy Code Compliance InspectionsJaeyoung Jangprogress
05/11/2026Fire-Resistance Rated ConstructionJaeyoung Jangprogress
05/11/2026Interior lighting powerJaeyoung Jangenergy_progress
05/01/2026Fire-Resistant Penetrations and JointsXiong Wei Wuspecial
05/01/2026Energy Code Compliance InspectionsJaeyoung Jangprogress
01/23/2026Interior lighting powerJaeyoung Jangenergy_progress
01/23/2026Energy Code Compliance InspectionsJaeyoung Jangprogress
01/23/2026Fire-Resistant Penetrations and JointsXiong Wei Wuspecial
01/23/2026Energy Code Compliance InspectionsJaeyoung Jangprogress
01/23/2026Fire-Resistance Rated ConstructionJaeyoung Jangprogress
01/23/2026Fire-Resistant Penetrations and JointsXiong Wei Wuspecial
▾Documents — 48 on file (BIS + DOB NOW)
▸Plans & Drawings7
▸DOB NOWPlans/Sketch7
08/17/2026B01323137-P2Request digital key ↗
08/17/2026B01323137-P1Request digital key ↗
08/17/2026B01323137-S1Request digital key ↗
Showing 3 of 7 on file for this type
▸Zoning, Tax Lot & Property Records7
▸DOB NOWRestrictive Declaration/Easement 17
08/17/2026B01323137-P5Open ↗
08/17/2026B01323137-P4Open ↗
08/17/2026B01323137-P3Open ↗
Showing 3 of 7 on file for this type
▸Seals & Professional Certifications27
▸DOB NOWProgress Inspector Seal & Signature14
09/27/2026B01323137-P2Open ↗
08/31/2026B01323137-P1Open ↗
08/31/2026B01323137-P1Open ↗
Showing 3 of 14 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature7
08/17/2026B01323137-S1Open ↗
08/17/2026B01323137-I1Open ↗
08/17/2026B01323137-P5Open ↗
Showing 3 of 7 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature6
09/27/2026B01323137-P2Open ↗
08/31/2026B01323137-P1Open ↗
08/27/2026B01323137-P3Open ↗
Showing 3 of 6 on file for this type
▸Environmental & Asbestos7
▸DOB NOWDEP ACP-5: Asbestos Assessment Report7
08/17/2026B01323137-P1Open ↗
08/17/2026B01323137-S1Open ↗
08/17/2026B01323137-I1Open ↗
Showing 3 of 7 on file for this type