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Two family brick
515 73 STREET
BROOKLYN · BIN 3147517
💬 Discuss this project
1910Year Built
2Stories
B1Building Class
R5BZoning
2,380 sfGross Floor Area
2Units
FDNY Report ↗
Two family brick · 2,000 sf lot · 1.19 FAR built · Flood zone X
Locations of Work
ArchitectureStructuralPlumbing
Permit Issued — active, not yet Signed-off
Floor 2Under Construction4p · 1 filing · 11 docs
Floor 1Under Construction5p · 1 filing · 11 docs
CellarUnder Construction5p · 1 filing · 11 docs
1 job · most recent 08/25/2026
Gas Water/Sanitary
FiledStatusContractorScope
08/25/2026Permit IssuedAMERICAN STANDARD P&H CORGas, Water/Sanitary
1 job · most recent 07/20/2026
General Wiring
FiledStatusContractorScope
07/20/2026CompleteKJK ELECTRIC INCGeneral Wiring
1 job · most recent 08/25/2026
Steel Wood
FiledStatusContractorScope
08/25/2026Permit IssuedAMERICAN STANDARD P&H CORSteel, Wood
Building Lifecycle
All (45)Filed (6)Permit Issued (2)Inspection (7)Special Inspection (30)
08/27/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
Kaijin Liang
08/27/2026
Special inspection requirement — HVAC-R and service water heating system controls
Kaijin Liang
08/27/2026
Special inspection requirement — Maintenance information
Kaijin Liang
08/27/2026
Special inspection requirement — HVAC-R and service water heating equipment
Kaijin Liang
08/27/2026
Special inspection requirement — HVAC-R and service water piping design and insulation
Kaijin Liang
08/27/2026
Special inspection requirement — Energy Code Compliance Inspections
Kaijin Liang
08/25/2026
Filed — Alteration
Interior renovation of existing two family house. Add non-load bearing partitions and reinforced steel beams per plan. No change in egress, no change in use, or occupancy.
B01339068-P4
08/25/2026
Filed — Alteration
Interior renovation of existing two family house. Add non-load bearing partitions and reinforced steel beams per plan. No change in egress, no change in use, or occupancy.
B01339068-P2
08/20/2026
Special inspection requirement — HVAC-R and service water heating system controls
Kaijin Liang
08/20/2026
Special inspection requirement — HVAC-R and service water piping design and insulation
Kaijin Liang
08/20/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
Kaijin Liang
08/20/2026
Special inspection requirement — Energy Code Compliance Inspections
Kaijin Liang
08/20/2026
Special inspection requirement — Maintenance information
Kaijin Liang
08/20/2026
Special inspection requirement — HVAC-R and service water heating equipment
Kaijin Liang
05/29/2026
Inspection — Certified Gas-Gas-Piping-Roughing
Certified
View inspection ↗
05/28/2026
Filed — Alteration
Interior renovation of existing two family house. Add non-load bearing partitions and reinforced steel beams per plan. No change in egress, no change in use, or occupancy.
B01339068-P3
05/27/2026
Special inspection requirement — HVAC-R and service water heating system controls
Kaijin Liang
05/27/2026
Special inspection requirement — Maintenance information
Kaijin Liang
05/27/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
Kaijin Liang
05/27/2026
Special inspection requirement — Energy Code Compliance Inspections
Kaijin Liang
05/27/2026
Special inspection requirement — HVAC-R and service water heating equipment
Kaijin Liang
05/27/2026
Special inspection requirement — HVAC-R and service water piping design and insulation
Kaijin Liang
05/19/2026
Inspection — Certified Storm Drainage-ST-Piping-Underground
Certified
View inspection ↗
05/19/2026
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
05/19/2026
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Underground
Certified
View inspection ↗
05/15/2026
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
05/13/2026
Filed — Alteration
Interior renovation of existing two family house. Add non-load bearing partitions and reinforced steel beams per plan. No change in egress, no change in use, or occupancy.
B01339068-P1
05/13/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
Kaijin Liang
05/13/2026
Special inspection requirement — Fenestration air leakage
Kaijin Liang
05/13/2026
Special inspection requirement — Fenestration areas
Kaijin Liang
05/13/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
Kaijin Liang
05/13/2026
Special inspection requirement — Energy Code Compliance Inspections
Kaijin Liang
05/13/2026
Special inspection requirement — HVAC-R and service water heating equipment
Kaijin Liang
05/13/2026
Special inspection requirement — Maintenance information
Kaijin Liang
05/13/2026
Special inspection requirement — HVAC-R and service water piping design and insulation
Kaijin Liang
05/13/2026
Special inspection requirement — HVAC-R and service water heating system controls
Kaijin Liang
05/13/2026
Special inspection requirement — Masonry
ZHENHUAN XU
05/13/2026
Special inspection requirement — Structural Steel - Details
Kaijin Liang
05/13/2026
Special inspection requirement — Final
Kaijin Liang
05/01/2026
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
03/04/2026
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Underground
Certified
View inspection ↗
01/24/2026
Permit issued — Plumbing
B01339068-S1-PL
01/12/2026
Permit issued — Structural
B01339068-I1-GC-CX
12/23/2025
Filed — Alteration
Interior renovation of existing two family house. Add non-load bearing partitions and reinforced steel beams per plan. No change in egress, no change in use, or occupancy.
B01339068-I1
12/23/2025
Filed — Alteration
Interior renovation of existing two family house. Add non-load bearing partitions and reinforced steel beams per plan. No change in egress, no change in use, or occupancy.
B01339068-S1
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
12/19/2025$1.4M—Private party → Private party$580/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
SQUARE ARCH, LLC608/25/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
KJK ELECTRIC INCElectrical103/22/2026
KALE CONSTRUCTION INCGeneral Contractor104/09/2026
AMERICAN STANDARD P&H CORORP.Plumbing107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
HUAN DESIGN INC7669208/25/2026
SQ. ARCH, LLC4802608/25/2026
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWPlumbingPermit IssuedAMERICAN STANDARD P&H CORORP.01/24/2026
DOB NOWStructuralPermit IssuedKALE CONSTRUCTION INC01/12/2026
▾Field Inspections (DOB CAP) — 7
DateTypeResultReport
05/29/2026Certified Gas-Gas-Piping-RoughingCertifiedView ↗
05/19/2026Certified Storm Drainage-ST-Piping-UndergroundCertifiedView ↗
05/19/2026Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
05/19/2026Certified Water and Sanitary-WS-Sanitary Piping-UndergroundCertifiedView ↗
05/15/2026Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
05/01/2026Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
03/04/2026Certified Water and Sanitary-WS-Sanitary Piping-UndergroundCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 40
DateRequirementInspectorRole
08/27/2026Fire-Resistant Penetrations and JointsKaijin Liangspecial
08/27/2026HVAC-R and service water heating system controlsKaijin Liangenergy_progress
08/27/2026Maintenance informationKaijin Liangenergy_progress
08/27/2026HVAC-R and service water heating equipmentKaijin Liangenergy_progress
08/27/2026HVAC-R and service water piping design and insulationKaijin Liangenergy_progress
08/27/2026Energy Code Compliance InspectionsKaijin Liangprogress
08/20/2026HVAC-R and service water heating system controlsKaijin Liangenergy_progress
08/20/2026HVAC-R and service water piping design and insulationKaijin Liangenergy_progress
08/20/2026Fire-Resistant Penetrations and JointsKaijin Liangspecial
08/20/2026Energy Code Compliance InspectionsKaijin Liangprogress
08/20/2026Maintenance informationKaijin Liangenergy_progress
08/20/2026HVAC-R and service water heating equipmentKaijin Liangenergy_progress
05/27/2026HVAC-R and service water heating system controlsKaijin Liangenergy_progress
05/27/2026Maintenance informationKaijin Liangenergy_progress
05/27/2026Fire-Resistant Penetrations and JointsKaijin Liangspecial
05/27/2026Energy Code Compliance InspectionsKaijin Liangprogress
05/27/2026HVAC-R and service water heating equipmentKaijin Liangenergy_progress
05/27/2026HVAC-R and service water piping design and insulationKaijin Liangenergy_progress
05/13/2026Fire-Resistant Penetrations and JointsKaijin Liangspecial
05/13/2026Fenestration air leakageKaijin Liangenergy_progress
05/13/2026Fenestration areasKaijin Liangenergy_progress
05/13/2026Fire-Resistant Penetrations and JointsKaijin Liangspecial
05/13/2026Energy Code Compliance InspectionsKaijin Liangprogress
05/13/2026HVAC-R and service water heating equipmentKaijin Liangenergy_progress
05/13/2026Maintenance informationKaijin Liangenergy_progress
Latest 25 of 40.
▾Documents — 37 on file (BIS + DOB NOW)
▸Plans & Drawings5
▸DOB NOWPlans/Sketch5
08/17/2026B01339068-P2Request digital key ↗
08/17/2026B01339068-S1Request digital key ↗
08/17/2026B01339068-I1Request digital key ↗
Showing 3 of 5 on file for this type
▸Seals & Professional Certifications27
▸DOB NOWProgress Inspector Seal & Signature12
09/23/2026B01339068-P4Open ↗
09/23/2026B01339068-P4Open ↗
08/29/2026B01339068-S1Open ↗
Showing 3 of 12 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature10
09/23/2026B01339068-P4Open ↗
08/29/2026B01339068-S1Open ↗
08/26/2026B01339068-P1Open ↗
Showing 3 of 10 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature5
08/17/2026B01339068-P2Open ↗
08/17/2026B01339068-S1Open ↗
08/17/2026B01339068-P1Open ↗
Showing 3 of 5 on file for this type
▸Environmental & Asbestos5
▸DOB NOWDEP ACP-5: Asbestos Assessment Report5
08/17/2026B01339068-P2Open ↗
08/17/2026B01339068-S1Open ↗
08/17/2026B01339068-I1Open ↗
Showing 3 of 5 on file for this type