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Five to six families
357 LEONARD STREET
BROOKLYN · BIN 3068252
💬 Discuss this project
1928Year Built
3Stories
C2Building Class
R6BZoning
4,875 sfGross Floor Area
6Units
Rent Stabilized5 Open Violations ▸FDNY Report ↗
Five to six families · Owner of record: 357 LEONARD ST, LLC · 1,875 sf lot · 2.6 FAR built · Flood zone X
Locations of Work
Architecture
Permit Issued — active, not yet Signed-off
Floor 3Under Construction16p · 1 filing · 20 docs
Floor 2Under Construction17p · 1 filing · 20 docs
Floor 1Under Construction17p · 1 filing · 20 docs
CellarUnder Construction18p · 2 filings · 20 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
LT PRO CONSTRUCTION2609/01/2026
357 LEONARD ST, LLC103/22/2026
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
07/31/2024$2.8M—— → —$577/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
NA806/16/2026
BANGASH ASSOCIATES INC.102/26/2025
BUILDING CONSULTING ENGINEERING108/28/2024
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
BUILD TEAM803/21/2026
NYC BUILDING CONSULTANTS403/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
LT PRO CONSTRUCTION INCGeneral Contractor707/08/2026
AMERICAN STANDARD P&H CORORP.Plumbing106/28/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
SJS INSPECTIONS AND CONSU8286306/05/2026
LT INSPECTIONS INC9795310/18/2024
JUST CONSULTING ENGINEERI5865108/28/2024
Building Lifecycle
All (133)Filed (10)Permit Issued (8)Signed Off (5)Violation (6)Inspection (8)Objection (66)Special Inspection (30)
08/12/2026
Signed off — Alteration CO
FILE JOB FOR EXISTING 3-STORY RESIDENTIAL BUILDING,TO OBTAIN 3 FAMILY DWELLING C Of O.
B01108576-S2
07/10/2026
Signed off — Alteration CO
FILE JOB FOR EXISTING 3-STORY RESIDENTIAL BUILDING,TO OBTAIN 3 FAMILY DWELLING C Of O.
B01108576-S1
07/10/2026
Signed off — Alteration CO
FILE JOB FOR EXISTING 3-STORY RESIDENTIAL BUILDING,TO OBTAIN 3 FAMILY DWELLING C Of O.
B01108576-S3
07/09/2026
Signed off — Alteration
INSTALL 8' HIGH TEMPORARY CCONSTRUCTION FENCE
B01186416-I1
07/09/2026
Inspection — Pass-Final CND-Occupancy Inspection
Pass
View inspection ↗
06/21/2026
Special inspection requirement — HVAC-R and service water piping design and insulation
Chih Hsu
06/21/2026
Special inspection requirement — HVAC-R and service water heating equipment
Chih Hsu
06/21/2026
Special inspection requirement — HVAC-R and service water heating system controls
Chih Hsu
06/16/2026
Filed — Alteration CO
FILE JOB FOR EXISTING 3-STORY RESIDENTIAL BUILDING,TO OBTAIN 3 FAMILY DWELLING C Of O.
B01108576-P5
06/16/2026
Special inspection requirement — HVAC-R and service water heating equipment
SERGEY BOLOTOV
06/16/2026
Special inspection requirement — HVAC-R and service water heating system controls
SERGEY BOLOTOV
06/16/2026
Special inspection requirement — HVAC-R and service water piping design and insulation
SERGEY BOLOTOV
06/11/2026
Permit issued — General Construction
B01108576-I1-GC
06/08/2026
Permit issued — Mechanical Systems
B01108576-S3-MS
06/08/2026
Special inspection requirement — Fenestration areas
Chih Hsu
06/08/2026
Special inspection requirement — Energy Code Compliance Inspections
Chih Hsu
06/08/2026
Special inspection requirement — Insulation placement and R values
Chih Hsu
06/08/2026
Special inspection requirement — Fenestration air leakage
Chih Hsu
06/08/2026
Special inspection requirement — Interior lighting power
Chih Hsu
06/08/2026
Special inspection requirement — Air barrier — testing
Chih Hsu
06/08/2026
Special inspection requirement — Air barrier - visual inspection
Chih Hsu
06/08/2026
Special inspection requirement — Fire-Resistance Rated Construction
Chih Hsu
06/08/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
Chih Hsu
06/08/2026
Special inspection requirement — Maintenance information
Chih Hsu
06/08/2026
Special inspection requirement — Fenestration and door U-factor and product ratings
Chih Hsu
06/05/2026
Filed — Alteration CO
FILE JOB FOR EXISTING 3-STORY RESIDENTIAL BUILDING,TO OBTAIN 3 FAMILY DWELLING C Of O.
B01108576-P4
05/05/2026
Violation issued (HPD, open)
A
02/26/2026
Special inspection requirement — Energy Code Compliance Inspections
SERGEY BOLOTOV
02/26/2026
Special inspection requirement — Fenestration air leakage
SERGEY BOLOTOV
02/26/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
SERGEY BOLOTOV
02/26/2026
Special inspection requirement — Fenestration and door U-factor and product ratings
SERGEY BOLOTOV
02/26/2026
Special inspection requirement — Insulation placement and R values
SERGEY BOLOTOV
02/26/2026
Special inspection requirement — Maintenance information
SERGEY BOLOTOV
02/26/2026
Special inspection requirement — Air barrier — testing
SERGEY BOLOTOV
02/26/2026
Special inspection requirement — Fenestration areas
SERGEY BOLOTOV
02/26/2026
Special inspection requirement — Fire-Resistance Rated Construction
SERGEY BOLOTOV
02/26/2026
Special inspection requirement — Air barrier - visual inspection
SERGEY BOLOTOV
02/26/2026
Special inspection requirement — Interior lighting power
SERGEY BOLOTOV
12/12/2025
Signed off — Alteration
INTERIOR RENOVATION SIX FAMILY
B01101340-I1
12/09/2025
Inspection — Pass-Final General Construction Non-Directive 14
Pass
View inspection ↗
11/21/2025
Inspection — Fail-Final General Construction Non-Directive 14
Fail
View inspection ↗
11/19/2025
Violation issued (HPD, open)
I
11/14/2025
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
10/15/2025
Objection raised — Other
10/15/2025
Objection resolved — Addressed
10/03/2025
Inspection — Fail-Final General Construction Non-Directive 14
Fail
View inspection ↗
09/22/2025
Objection resolved — Addressed
09/22/2025
Objection resolved — Addressed
09/10/2025
Objection raised — Scope
08/12/2025
Objection resolved — Addressed
08/11/2025
Objection raised — Admin
08/11/2025
Special inspection requirement — Maintenance information
Chih Hsu
08/11/2025
Special inspection requirement — Fire-Resistant Penetrations and Joints
Chih Hsu
07/24/2025
Filed — Alteration CO
FILE JOB FOR EXISTING 3-STORY RESIDENTIAL BUILDING,TO OBTAIN 3 FAMILY DWELLING C Of O.
B01108576-P2
07/23/2025
Objection resolved — Addressed
07/01/2025
Filed — Alteration CO
FILE JOB FOR EXISTING 3-STORY RESIDENTIAL BUILDING,TO OBTAIN 3 FAMILY DWELLING C Of O.
B01108576-P1
06/10/2025
Violation issued (HPD, open)
A
05/21/2025
Inspection — Certified Gas-Gas-Piping-Roughing
Certified
View inspection ↗
05/21/2025
Inspection — Certified Storm Drainage-ST-Piping-Roughing
Certified
View inspection ↗
05/21/2025
Inspection — Certified Storm Drainage-ST-Piping-Underground
Certified
View inspection ↗
Latest 60 of 133 events.
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWGeneral ConstructionPermit IssuedLT PRO CONSTRUCTION INC06/11/2026
DOB NOWMechanical SystemsSigned-offLT PRO CONSTRUCTION INC06/08/2026
DOB NOWPlumbingSigned-offAMERICAN STANDARD P&H CORORP.05/01/2025
DOB NOWConstruction FenceSigned-offLT PRO CONSTRUCTION INC03/03/2025
DOB NOWStructuralSigned-offLT PRO CONSTRUCTION INC02/04/2025
DOB NOWGeneral ConstructionSigned-offLT PRO CONSTRUCTION INC02/03/2025
DOB NOWStructuralSigned-offLT PRO CONSTRUCTION INC12/13/2024
DOB NOWGeneral ConstructionSigned-offLT PRO CONSTRUCTION INC09/04/2024
1 project · most recent 06/16/2026
Air Conditioning Systems
FiledStatusContractorScopeMake / Model / Capacity
06/16/2026Permit IssuedLT PRO CONSTRUCTION INCAir Conditioning Systems
Cooling
1 project · most recent 06/16/2026
Gas Water/Sanitary
FiledStatusContractorScope
06/16/2026Signed-offAMERICAN STANDARD P&H CORGas, Water/Sanitary
1 project · most recent 12/03/2024
General Wiring
FiledStatusContractorScope
12/03/2024CompleteGOODALL ELECTRIC CORPGeneral Wiring
1 project · most recent 06/16/2026
Wood
FiledStatusContractorScope
06/16/2026Permit IssuedLT PRO CONSTRUCTION INCWood
1 project · most recent 02/26/2025
Fence
FiledStatusContractorScope
02/26/2025Signed-offLT PRO CONSTRUCTION INCFence
▾Field Inspections (DOB CAP) — 8
DateTypeResultReport
07/09/2026Pass-Final CND-Occupancy InspectionPassView ↗
12/09/2025Pass-Final General Construction Non-Directive 14PassView ↗
11/21/2025Fail-Final General Construction Non-Directive 14FailView ↗
10/03/2025Fail-Final General Construction Non-Directive 14FailView ↗
05/21/2025Certified Gas-Gas-Piping-RoughingCertifiedView ↗
05/21/2025Certified Storm Drainage-ST-Piping-RoughingCertifiedView ↗
05/21/2025Certified Storm Drainage-ST-Piping-UndergroundCertifiedView ↗
05/21/2025Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 64
DateRequirementInspectorRole
06/21/2026HVAC-R and service water heating equipmentChih Hsuenergy_progress
06/21/2026HVAC-R and service water heating system controlsChih Hsuenergy_progress
06/21/2026HVAC-R and service water piping design and insulationChih Hsuenergy_progress
06/16/2026HVAC-R and service water heating system controlsSERGEY BOLOTOVenergy_progress
06/16/2026HVAC-R and service water heating equipmentSERGEY BOLOTOVenergy_progress
06/16/2026HVAC-R and service water piping design and insulationSERGEY BOLOTOVenergy_progress
06/08/2026Fenestration areasChih Hsuenergy_progress
06/08/2026Interior lighting powerChih Hsuenergy_progress
06/08/2026Air barrier — testing Chih Hsuenergy_progress
06/08/2026Maintenance informationChih Hsuenergy_progress
06/08/2026Fire-Resistance Rated ConstructionChih Hsuprogress
06/08/2026Fire-Resistant Penetrations and JointsChih Hsuspecial
06/08/2026Energy Code Compliance InspectionsChih Hsuprogress
06/08/2026Air barrier - visual inspectionChih Hsuenergy_progress
06/08/2026Fenestration air leakageChih Hsuenergy_progress
06/08/2026Insulation placement and R valuesChih Hsuenergy_progress
06/08/2026Fenestration and door U-factor and product ratingsChih Hsuenergy_progress
02/26/2026Fire-Resistant Penetrations and JointsSERGEY BOLOTOVspecial
02/26/2026Air barrier — testing SERGEY BOLOTOVenergy_progress
02/26/2026Insulation placement and R valuesSERGEY BOLOTOVenergy_progress
02/26/2026Maintenance informationSERGEY BOLOTOVenergy_progress
02/26/2026Interior lighting powerSERGEY BOLOTOVenergy_progress
02/26/2026Fenestration areasSERGEY BOLOTOVenergy_progress
02/26/2026Air barrier - visual inspectionSERGEY BOLOTOVenergy_progress
02/26/2026Fenestration and door U-factor and product ratingsSERGEY BOLOTOVenergy_progress
Latest 25 of 64.
▾Documents — 83 on file (BIS + DOB NOW)
▸Plans & Drawings10
▸DOB NOWPlans/Sketch10
08/24/2026B01101340-I1Request digital key ↗
08/22/2026B01186416-I1Request digital key ↗
08/16/2026B01108576-P5Request digital key ↗
Showing 3 of 10 on file for this type
▸Applications & Permits5
▸BISPLAN - WORK & PERMITS - SUPPPORTING DOCUMENTATION5
12/08/2025322122323Open ↗
12/08/2025322122323Open ↗
12/08/2025322122323Open ↗
Showing 3 of 5 on file for this type
▸Zoning, Tax Lot & Property Records2
▸BISTAX LOT: TENTATIVE LOT NUMBER ISSUED1
12/08/2025322122323Open ↗
▸BISTAX LOT: FINAL LOT NUMBER ISSUED1
12/08/2025322122323Open ↗
▸Seals & Professional Certifications31
▸DOB NOWProgress Inspector Seal & Signature14
08/31/2026B01101340-I1Open ↗
08/27/2026B01108576-P5Open ↗
08/26/2026B01108576-P2Open ↗
Showing 3 of 14 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature10
08/16/2026B01108576-P5Open ↗
08/13/2026B01108576-I1Open ↗
08/13/2026B01108576-P2Open ↗
Showing 3 of 10 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature7
08/31/2026B01101340-I1Open ↗
08/26/2026B01108576-P2Open ↗
08/25/2026B01108576-P1Open ↗
Showing 3 of 7 on file for this type
▸Safety & Tenant Protection4
▸DOB NOWStreet Tree Checklist4
08/13/2026B01108576-P2Open ↗
08/13/2026B01108576-P4Open ↗
08/13/2026B01108576-I1Open ↗
Showing 3 of 4 on file for this type
▸Environmental & Asbestos9
▸DOB NOWDEP ACP-5: Asbestos Assessment Report9
08/16/2026B01108576-P5Open ↗
08/13/2026B01108576-P4Open ↗
08/13/2026B01108576-P2Open ↗
Showing 3 of 9 on file for this type
▸Approvals, Objections & Sign-offs6
▸BISLETTERS - SUPPORTING DOCUMENTATION6
12/08/2025322122323Open ↗
12/08/2025322122323Open ↗
12/01/2025322122323Open ↗
Showing 3 of 6 on file for this type
▸Filing & Intake Forms1
▸BISEFILING COVER SHEET1
11/20/2025322122323Open ↗
▸Other Documents15
▸DOB NOWDHCR Document10
08/16/2026B01108576-P5Open ↗
08/13/2026B01108576-P1Open ↗
08/13/2026B01108576-I1Open ↗
Showing 3 of 10 on file for this type
▸DOB NOWProperty Ownership Certification4
08/13/2026B01108576-I1Open ↗
08/13/2026B01108576-P4Open ↗
08/13/2026B01108576-P1Open ↗
Showing 3 of 4 on file for this type
▸DOB NOWFinal Survey1
08/13/2026B01108576-I1Open ↗