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Zoned residential, not Manhattan
304 LEONARD STREET
BROOKLYN · BIN 3068700
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0Year Built
—Stories
V0Building Class
R6BZoning
0 sfGross Floor Area
0Units
Rent Stabilized3 Open Violations ▸FDNY Report ↗
Zoned residential, not Manhattan · Owner of record: 304 LEONARD STREET LLC · 2,090 sf lot · 0 FAR built · Flood zone X
Locations of Work
ArchitectureStructuralMechanicalFire ProtectionCivilGeneral
Roof32p · 2 filings · 20 docs
Floor 426p · 1 filing · 20 docs
Floor 326p · 1 filing · 20 docs
Floor 227p · 1 filing · 20 docs
Floor 127p · 1 filing · 20 docs
Cellar27p · 2 filings · 20 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
BLANK PROPERTY GROUP2507/08/2026
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
05/27/2022$1.8M—Private party → 304 LEONARD STREET LLC— not available
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
GERALD CALIENDO ARCHITECTS310/16/2024
RAS PE CONSULTING ENGINEERS602/12/2024
ELR MORGAN LLC303/30/2023
QUAMAR ZAMAN212/05/2022
CHANDA ENGINEERING CONSULTANT PC111/26/2022
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
CHANDA ENGINEERING CONSULTANT403/21/2026
GERALD J CALIENDO ARCHITECT803/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
ADAM B. CONTTRACTING INCGeneral Contractor1907/08/2026
AMOK INCFire Protection107/08/2026
GAROFALO PLMBNG & HTG LTDPlumbing107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
SJS INSPECTIONS AND CONSU82861210/16/2024
IP CONCRETE TESTING AND I6252112/14/2022
Building Lifecycle
All (130)Filed (15)Permit Issued (11)Signed Off (9)Violation (32)Inspection (7)Objection (26)Special Inspection (30)
08/21/2025
Violation issued (HPD, closed)
C
08/21/2025
Violation issued (HPD, closed)
C
08/21/2025
Violation issued (HPD, closed)
C
08/21/2025
Violation issued (HPD, closed)
C
08/21/2025
Violation issued (HPD, closed)
C
08/21/2025
Violation issued (HPD, closed)
C
10/16/2024
Filed — ALT-CO - New Building with Existing Elements to Remain
filing plans to show structural elements and partial demolition including temporary shoring and bracing
B08007675-P5
10/16/2024
Special inspection requirement — Fenestration and door U-factor and product ratings
SERGEY BOLOTOV
10/16/2024
Special inspection requirement — Lighting controls
SERGEY BOLOTOV
10/16/2024
Special inspection requirement — Fenestration air leakage
SERGEY BOLOTOV
10/16/2024
Special inspection requirement — Protection of exposed foundation insulation
SERGEY BOLOTOV
10/16/2024
Special inspection requirement — Exterior lighting power
SERGEY BOLOTOV
10/16/2024
Special inspection requirement — Electrical motors and elevators
SERGEY BOLOTOV
10/16/2024
Special inspection requirement — Air barrier - visual inspection
SERGEY BOLOTOV
10/16/2024
Special inspection requirement — Metering
SERGEY BOLOTOV
10/16/2024
Special inspection requirement — Maintenance information
SERGEY BOLOTOV
10/16/2024
Special inspection requirement — Insulation placement and R values
SERGEY BOLOTOV
10/16/2024
Special inspection requirement — Lighting in dwelling units
SERGEY BOLOTOV
10/16/2024
Special inspection requirement — Air barrier — testing
SERGEY BOLOTOV
10/16/2024
Special inspection requirement — Structural Stability – Alterations of existing buildings
SERGEY BOLOTOV
10/16/2024
Special inspection requirement — Fenestration areas
SERGEY BOLOTOV
10/16/2024
Special inspection requirement — Interior lighting power
SERGEY BOLOTOV
10/15/2024
Special inspection requirement — Insulation placement and R values
SERGEY BOLOTOV
10/15/2024
Special inspection requirement — Lighting controls
SERGEY BOLOTOV
10/15/2024
Special inspection requirement — Lighting in dwelling units
SERGEY BOLOTOV
10/15/2024
Special inspection requirement — Protection of exposed foundation insulation
SERGEY BOLOTOV
10/15/2024
Special inspection requirement — Fenestration and door U-factor and product ratings
SERGEY BOLOTOV
10/15/2024
Special inspection requirement — Air barrier — testing
SERGEY BOLOTOV
10/15/2024
Special inspection requirement — Interior lighting power
SERGEY BOLOTOV
10/15/2024
Special inspection requirement — Electrical motors and elevators
SERGEY BOLOTOV
10/15/2024
Special inspection requirement — Air barrier - visual inspection
SERGEY BOLOTOV
10/15/2024
Special inspection requirement — Exterior lighting power
SERGEY BOLOTOV
10/15/2024
Special inspection requirement — Structural Stability – Alterations of existing buildings
SERGEY BOLOTOV
10/15/2024
Special inspection requirement — Fenestration areas
SERGEY BOLOTOV
10/15/2024
Special inspection requirement — Fenestration air leakage
SERGEY BOLOTOV
10/15/2024
Special inspection requirement — Metering
SERGEY BOLOTOV
10/15/2024
Special inspection requirement — Maintenance information
SERGEY BOLOTOV
08/19/2024
Signed off — Alteration
B08021691-I1
07/03/2024
Signed off — Alteration
Installation new sprinkler system in cellar through 4th floor interior areas for 6 families dwelling building
B08021824-I1
07/03/2024
Signed off — Alteration
B08021825-I1
06/28/2024
Inspection — Certified Remove/Cap - work done in accordance with code
Certified
View inspection ↗
06/26/2024
Inspection — Certified Water and Sanitary-WS-Fixtures-Finish
Certified
View inspection ↗
06/19/2024
Signed off — Alteration
B08049070-I1
06/03/2024
Inspection — Pass-Final CND-Occupancy Inspection
Pass
View inspection ↗
05/22/2024
Filed — ALT-CO - New Building with Existing Elements to Remain
filing plans to show structural elements and partial demolition including temporary shoring and bracing
B08007675-P1
05/10/2024
Inspection — Certified Sprinkler-SP-Fixtures-Finish
Certified
View inspection ↗
05/08/2024
Inspection — Certified Sprinkler-SP-Piping Dry/Wet-Hydrostatic Test
Certified
View inspection ↗
04/10/2024
Violation issued (HPD, closed)
A
03/26/2024
Signed off — ALT-CO - New Building with Existing Elements to Remain
filing plans to show structural elements and partial demolition including temporary shoring and bracing
B08007675-S2
03/22/2024
Signed off — ALT-CO - New Building with Existing Elements to Remain
filing plans to show structural elements and partial demolition including temporary shoring and bracing
B08007675-S3
03/22/2024
Signed off — ALT-CO - New Building with Existing Elements to Remain
filing plans to show structural elements and partial demolition including temporary shoring and bracing
B08007675-S1
02/12/2024
Filed — ALT-CO - New Building with Existing Elements to Remain
filing plans to show structural elements and partial demolition including temporary shoring and bracing
B08007675-P2
02/12/2024
Filed — ALT-CO - New Building with Existing Elements to Remain
filing plans to show structural elements and partial demolition including temporary shoring and bracing
B08007675-P3
02/12/2024
Filed — ALT-CO - New Building with Existing Elements to Remain
filing plans to show structural elements and partial demolition including temporary shoring and bracing
B08007675-P4
12/14/2023
Signed off — Alteration
INSTALLATION OF AN 8'-0" HIGH SOLID PLYWOOD FENCE AT THE FRONT OF THE PROPERTY AND ANY EXPOSED PERIMETER
B00851438-I1
11/27/2023
Signed off — Alteration
Design of a 300 psf live load heavy-duty sidewalk shed in accordance with NYC DOB 2022 Building Code, Chapter 33.
B08049068-I1
11/27/2023
Permit issued — Mechanical Systems
B08021691-I1-MS
11/22/2023
Permit issued — Sprinklers
B08021824-I1-EW-SP
11/21/2023
Permit issued — General Construction
B08007675-I1-GC
11/21/2023
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
Latest 60 of 130 events.
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWMechanical SystemsSigned-offADAM B. CONTTRACTING INC11/27/2023
DOB NOWSprinklersSigned-offAMOK INC11/22/2023
DOB NOWGeneral ConstructionPermit IssuedADAM B. CONTTRACTING INC11/21/2023
DOB NOWPlumbingSigned-offGAROFALO PLMBNG & HTG LTD11/08/2023
DOB NOWSupport of ExcavationSigned-offADAM B. CONTTRACTING INC06/15/2023
DOB NOWFoundationSigned-offADAM B. CONTTRACTING INC06/14/2023
DOB NOWConstruction FenceSigned-offADAM B. CONTTRACTING INC04/20/2023
DOB NOWStructuralSigned-offADAM B. CONTTRACTING INC04/17/2023
DOB NOWGeneral ConstructionPermit IssuedADAM B. CONTTRACTING INC04/05/2023
DOB NOWSupported ScaffoldSigned-offADAM B. CONTTRACTING INC03/27/2023
DOB NOWSidewalk ShedSigned-offADAM B. CONTTRACTING INC03/13/2023
1 project · most recent 04/19/2024
General Wiring
FiledStatusContractorScope
04/19/2024CompleteFIBERTEK DATA & ELEC CORPGeneral Wiring
1 project · most recent 10/16/2024
Steel Concrete Masonry
FiledStatusContractorScope
10/16/2024Permit IssuedADAM B. CONTTRACTING INCSteel, Concrete, Masonry
▾Field Inspections (DOB CAP) — 7
DateTypeResultReport
06/28/2024Certified Remove/Cap - work done in accordance with codeCertifiedView ↗
06/26/2024Certified Water and Sanitary-WS-Fixtures-FinishCertifiedView ↗
06/03/2024Pass-Final CND-Occupancy InspectionPassView ↗
05/10/2024Certified Sprinkler-SP-Fixtures-FinishCertifiedView ↗
05/08/2024Certified Sprinkler-SP-Piping Dry/Wet-Hydrostatic TestCertifiedView ↗
11/21/2023Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
11/21/2023Certified Water and Sanitary-WS-Sanitary Piping-UndergroundCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 71
DateRequirementInspectorRole
10/16/2024Air barrier - visual inspectionSERGEY BOLOTOVenergy_progress
10/16/2024Protection of exposed foundation insulationSERGEY BOLOTOVenergy_progress
10/16/2024Lighting controlsSERGEY BOLOTOVenergy_progress
10/16/2024Exterior lighting powerSERGEY BOLOTOVenergy_progress
10/16/2024Air barrier — testing SERGEY BOLOTOVenergy_progress
10/16/2024Lighting in dwelling unitsSERGEY BOLOTOVenergy_progress
10/16/2024Interior lighting powerSERGEY BOLOTOVenergy_progress
10/16/2024MeteringSERGEY BOLOTOVenergy_progress
10/16/2024Fenestration areasSERGEY BOLOTOVenergy_progress
10/16/2024Fenestration air leakageSERGEY BOLOTOVenergy_progress
10/16/2024Fenestration and door U-factor and product ratingsSERGEY BOLOTOVenergy_progress
10/16/2024Insulation placement and R valuesSERGEY BOLOTOVenergy_progress
10/16/2024Maintenance informationSERGEY BOLOTOVenergy_progress
10/16/2024Electrical motors and elevatorsSERGEY BOLOTOVenergy_progress
10/16/2024Structural Stability – Alterations of existing buildingsSERGEY BOLOTOVspecial
10/15/2024Structural Stability – Alterations of existing buildingsSERGEY BOLOTOVspecial
10/15/2024Maintenance informationSERGEY BOLOTOVenergy_progress
10/15/2024Interior lighting powerSERGEY BOLOTOVenergy_progress
10/15/2024Fenestration air leakageSERGEY BOLOTOVenergy_progress
10/15/2024Air barrier - visual inspectionSERGEY BOLOTOVenergy_progress
10/15/2024Fenestration and door U-factor and product ratingsSERGEY BOLOTOVenergy_progress
10/15/2024Lighting controlsSERGEY BOLOTOVenergy_progress
10/15/2024MeteringSERGEY BOLOTOVenergy_progress
10/15/2024Fenestration areasSERGEY BOLOTOVenergy_progress
10/15/2024Exterior lighting powerSERGEY BOLOTOVenergy_progress
Latest 25 of 71.
▾Documents — 90 on file (BIS + DOB NOW)
▸Plans & Drawings15
▸DOB NOWPlans/Sketch15
08/28/2026B08007675-P2Request digital key ↗
08/28/2026B08007675-P3Request digital key ↗
08/28/2026B08007675-P4Request digital key ↗
Showing 3 of 15 on file for this type
▸Applications & Permits2
▸BISBPP-5 - Authorization to the Department of Transportation1
10/13/2022340867422Open ↗
▸BISPLAN / WORK APPROVAL APPLICATION1
10/13/2022340867422Open ↗
▸Zoning, Tax Lot & Property Records7
▸DOB NOWZD1: DOB Zoning Diagram3
08/28/2026B08007675-P1Open ↗
08/15/2026B08007675-I1Open ↗
08/13/2026B08007675-P5Open ↗
▸DOB NOWZoning Exhibit form (1-5)3
08/28/2026B08007675-P1Open ↗
08/15/2026B08007675-I1Open ↗
08/13/2026B08007675-P5Open ↗
▸DOB NOWHouse Number Verification: TOPO Stamp1
08/13/2026B08007675-I1Open ↗
▸Seals & Professional Certifications32
▸DOB NOWDPL-1: Design Professional Seal & Signature15
08/28/2026B08007675-S3Open ↗
08/28/2026B08007675-P1Open ↗
08/28/2026B08007675-I1Open ↗
Showing 3 of 15 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature9
09/01/2026B08007675-P1Open ↗
09/01/2026B08007675-I1Open ↗
08/28/2026B08007675-P3Open ↗
Showing 3 of 9 on file for this type
▸DOB NOWProgress Inspector Seal & Signature6
09/01/2026B08007675-P1Open ↗
09/01/2026B08007675-I1Open ↗
08/28/2026B08007675-P3Open ↗
Showing 3 of 6 on file for this type
▸BISAPPLICANT OWNER SIGNATURE1
10/13/2022340867422Open ↗
▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY1
10/13/2022340867422Open ↗
▸Safety & Tenant Protection6
▸BISBPP: STREET TREES SITE PLAN1
05/17/2023340867422Open ↗
▸BISSTREET TREE CHECKLIST1
10/13/2022340867422Open ↗
▸BISSTREET TREE SIGNOFF1
03/21/2025340867422Open ↗
▸DOB NOWStreet Tree Sign Off1
08/13/2026B08007675-I1Open ↗
▸DOB NOWStreet Trees Site Plan1
08/13/2026B08007675-I1Open ↗
▸DOB NOWParks Department Acknowledgment Letter for Street Trees Plan1
08/13/2026B08007675-I1Open ↗
▸Environmental & Asbestos7
▸DOB NOWDEP ACP-20/ACP-21: Asbestos Project Conditional Completion Form/Asbestos Project Completion Form7
08/28/2026B08021824-I1Open ↗
08/28/2026B08021691-I1Open ↗
08/28/2026B08021825-I1Open ↗
Showing 3 of 7 on file for this type
▸Inspections & Test Reports6
▸DOB NOWSOIL REPORT4
08/14/2026B08007675-S1Open ↗
08/14/2026B08007675-S3Open ↗
08/13/2026B08007675-P4Open ↗
Showing 3 of 4 on file for this type
▸DOB NOWTR4 Test Report and Plot Diagram2
08/13/2026B08007675-S3Open ↗
08/13/2026B08007675-S1Open ↗
▸Approvals, Objections & Sign-offs2
▸BISCONSTRUCTION (OT) SIGNOFF1
03/21/2025340867422Open ↗
▸BISLETTERS - SUPPORTING DOCUMENTATION1
05/17/2023340867422Open ↗
▸Filing & Intake Forms1
▸BISEFILING JOB APPLICATION COVER SHEET1
10/13/2022340867422Open ↗
▸Other Documents12
▸DOB NOWSite Survey: Initial3
08/28/2026B08007675-P1Open ↗
08/15/2026B08007675-I1Open ↗
08/13/2026B08007675-P5Open ↗
▸DOB NOWLocal Law 92/94 of 2019 Sustainable Roof Zone3
08/28/2026B08007675-P1Open ↗
08/15/2026B08007675-I1Open ↗
08/13/2026B08007675-P5Open ↗
▸DOB NOWProperty Ownership Certification3
08/28/2026B08007675-P1Open ↗
08/15/2026B08007675-I1Open ↗
08/13/2026B08007675-P5Open ↗
▸BISBPP: PHOTOS-SIGNED/SEALED BY APPLICANT1
05/17/2023340867422Open ↗
▸DOB NOWFinal Survey1
08/13/2026B08007675-I1Open ↗
▸DOB NOWAdjoining Owners Notification1
08/13/2026B08007675-S3Open ↗